diff options
83 files changed, 504 insertions, 502 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index e5f881bc8288..56fea57f9642 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -160,10 +160,10 @@ SYSCALL_DEFINE4(osf_getdirentries, unsigned int, fd, .count = count }; - if (!arg.file) + if (!fd_file(arg)) return -EBADF; - error = iterate_dir(arg.file, &buf.ctx); + error = iterate_dir(fd_file(arg), &buf.ctx); if (error >= 0) error = buf.error; if (count != buf.count) diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c index d00f4040a9f5..f5781ff54a5c 100644 --- a/arch/arm/kernel/sys_oabi-compat.c +++ b/arch/arm/kernel/sys_oabi-compat.c @@ -239,19 +239,19 @@ asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd, struct flock64 flock; long err = -EBADF; - if (!f.file) + if (!fd_file(f)) goto out; switch (cmd) { case F_GETLK64: case F_OFD_GETLK: - err = security_file_fcntl(f.file, cmd, arg); + err = security_file_fcntl(fd_file(f), cmd, arg); if (err) break; err = get_oabi_flock(&flock, argp); if (err) break; - err = fcntl_getlk64(f.file, cmd, &flock); + err = fcntl_getlk64(fd_file(f), cmd, &flock); if (!err) err = put_oabi_flock(&flock, argp); break; @@ -259,13 +259,13 @@ asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd, case F_SETLKW64: case F_OFD_SETLK: case F_OFD_SETLKW: - err = security_file_fcntl(f.file, cmd, arg); + err = security_file_fcntl(fd_file(f), cmd, arg); if (err) break; err = get_oabi_flock(&flock, argp); if (err) break; - err = fcntl_setlk64(fd, f.file, cmd, &flock); + err = fcntl_setlk64(fd, fd_file(f), cmd, &flock); break; default: err = sys_fcntl64(fd, cmd, arg); diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c index 3ff3de9a52ac..34c0adb9fdbf 100644 --- a/arch/powerpc/kvm/book3s_64_vio.c +++ b/arch/powerpc/kvm/book3s_64_vio.c @@ -118,12 +118,12 @@ long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd, struct fd f; f = fdget(tablefd); - if (!f.file) + if (!fd_file(f)) return -EBADF; rcu_read_lock(); list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) { - if (stt == f.file->private_data) { + if (stt == fd_file(f)->private_data) { found = true; break; } diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 5e6c7b527677..f14329989e9a 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -1938,11 +1938,11 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, r = -EBADF; f = fdget(cap->args[0]); - if (!f.file) + if (!fd_file(f)) break; r = -EPERM; - dev = kvm_device_from_filp(f.file); + dev = kvm_device_from_filp(fd_file(f)); if (dev) r = kvmppc_mpic_connect_vcpu(dev, vcpu, cap->args[1]); @@ -1957,11 +1957,11 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, r = -EBADF; f = fdget(cap->args[0]); - if (!f.file) + if (!fd_file(f)) break; r = -EPERM; - dev = kvm_device_from_filp(f.file); + dev = kvm_device_from_filp(fd_file(f)); if (dev) { if (xics_on_xive()) r = kvmppc_xive_connect_vcpu(dev, vcpu, cap->args[1]); @@ -1980,7 +1980,7 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, r = -EBADF; f = fdget(cap->args[0]); - if (!f.file) + if (!fd_file(f)) break; r = -ENXIO; @@ -1990,7 +1990,7 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, } r = -EPERM; - dev = kvm_device_from_filp(f.file); + dev = kvm_device_from_filp(fd_file(f)); if (dev) r = kvmppc_xive_native_connect_vcpu(dev, vcpu, cap->args[1]); diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c index 87ad7d563cfa..cd7d42fc12a6 100644 --- a/arch/powerpc/platforms/cell/spu_syscalls.c +++ b/arch/powerpc/platforms/cell/spu_syscalls.c @@ -66,8 +66,8 @@ SYSCALL_DEFINE4(spu_create, const char __user *, name, unsigned int, flags, if (flags & SPU_CREATE_AFFINITY_SPU) { struct fd neighbor = fdget(neighbor_fd); ret = -EBADF; - if (neighbor.file) { - ret = calls->create_thread(name, flags, mode, neighbor.file); + if (fd_file(neighbor)) { + ret = calls->create_thread(name, flags, mode, fd_file(neighbor)); fdput(neighbor); } } else @@ -89,8 +89,8 @@ SYSCALL_DEFINE3(spu_run,int, fd, __u32 __user *, unpc, __u32 __user *, ustatus) ret = -EBADF; arg = fdget(fd); - if (arg.file) { - ret = calls->spu_run(arg.file, unpc, ustatus); + if (fd_file(arg)) { + ret = calls->spu_run(fd_file(arg), unpc, ustatus); fdput(arg); } diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c index 27892e57c4ef..d01deb386395 100644 --- a/arch/x86/kernel/cpu/sgx/main.c +++ b/arch/x86/kernel/cpu/sgx/main.c @@ -895,10 +895,10 @@ int sgx_set_attribute(unsigned long *allowed_attributes, { struct fd f = fdget(attribute_fd); - if (!f.file) + if (!fd_file(f)) return -EINVAL; - if (f.file->f_op != &sgx_provision_fops) { + if (fd_file(f)->f_op != &sgx_provision_fops) { fdput(f); return -EINVAL; } diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index a16c873b3232..0e38b5223263 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -534,10 +534,10 @@ static int __sev_issue_cmd(int fd, int id, void *data, int *error) int ret; f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - ret = sev_issue_cmd_external_user(f.file, id, data, error); + ret = sev_issue_cmd_external_user(fd_file(f), id, data, error); fdput(f); return ret; @@ -2078,15 +2078,15 @@ int sev_vm_move_enc_context_from(struct kvm *kvm, unsigned int source_fd) bool charged = false; int ret; - if (!f.file) + if (!fd_file(f)) return -EBADF; - if (!file_is_kvm(f.file)) { + if (!file_is_kvm(fd_file(f))) { ret = -EBADF; goto out_fput; } - source_kvm = f.file->private_data; + source_kvm = fd_file(f)->private_data; ret = sev_lock_two_vms(kvm, source_kvm); if (ret) goto out_fput; @@ -2801,15 +2801,15 @@ int sev_vm_copy_enc_context_from(struct kvm *kvm, unsigned int source_fd) struct kvm_sev_info *source_sev, *mirror_sev; int ret; - if (!f.file) + if (!fd_file(f)) return -EBADF; - if (!file_is_kvm(f.file)) { + if (!file_is_kvm(fd_file(f))) { ret = -EBADF; goto e_source_fput; } - source_kvm = f.file->private_data; + source_kvm = fd_file(f)->private_data; ret = sev_lock_two_vms(kvm, source_kvm); if (ret) goto e_source_fput; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c index 863b2a34b2d6..a9298cb8d19a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c @@ -43,10 +43,10 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev, uint32_t id; int r; - if (!f.file) + if (!fd_file(f)) return -EINVAL; - r = amdgpu_file_to_fpriv(f.file, &fpriv); + r = amdgpu_file_to_fpriv(fd_file(f), &fpriv); if (r) { fdput(f); return r; @@ -72,10 +72,10 @@ static int amdgpu_sched_context_priority_override(struct amdgpu_device *adev, struct amdgpu_ctx *ctx; int r; - if (!f.file) + if (!fd_file(f)) return -EINVAL; - r = amdgpu_file_to_fpriv(f.file, &fpriv); + r = amdgpu_file_to_fpriv(fd_file(f), &fpriv); if (r) { fdput(f); return r; diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index a0e94217b511..7fb31ca3b5fc 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -715,16 +715,16 @@ static int drm_syncobj_fd_to_handle(struct drm_file *file_private, struct fd f = fdget(fd); int ret; - if (!f.file) + if (!fd_file(f)) return -EINVAL; - if (f.file->f_op != &drm_syncobj_file_fops) { + if (fd_file(f)->f_op != &drm_syncobj_file_fops) { fdput(f); return -EINVAL; } /* take a reference to put in the idr */ - syncobj = f.file->private_data; + syncobj = fd_file(f)->private_data; drm_syncobj_get(syncobj); idr_preload(GFP_KERNEL); diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 5f5ad8faf86e..dc57d07a1f45 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -1624,13 +1624,13 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file, /* Get current fd to protect against it being closed */ f = fdget(cmd.fd); - if (!f.file) + if (!fd_file(f)) return -ENOENT; - if (f.file->f_op != &ucma_fops) { + if (fd_file(f)->f_op != &ucma_fops) { ret = -EINVAL; goto file_put; } - cur_file = f.file->private_data; + cur_file = fd_file(f)->private_data; /* Validate current fd and prevent destruction of id. */ ctx = ucma_get_ctx(cur_file, cmd.id); diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 1b3ea71f2c33..3f85575cf971 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -584,12 +584,12 @@ static int ib_uverbs_open_xrcd(struct uverbs_attr_bundle *attrs) if (cmd.fd != -1) { /* search for file descriptor */ f = fdget(cmd.fd); - if (!f.file) { + if (!fd_file(f)) { ret = -EBADF; goto err_tree_mutex_unlock; } - inode = file_inode(f.file); + inode = file_inode(fd_file(f)); xrcd = find_xrcd(ibudev, inode); if (!xrcd && !(cmd.oflags & O_CREAT)) { /* no file descriptor. Need CREATE flag */ @@ -632,7 +632,7 @@ static int ib_uverbs_open_xrcd(struct uverbs_attr_bundle *attrs) atomic_inc(&xrcd->usecnt); } - if (f.file) + if (fd_file(f)) fdput(f); mutex_unlock(&ibudev->xrcd_tree_mutex); @@ -648,7 +648,7 @@ err: uobj_alloc_abort(&obj->uobject, attrs); err_tree_mutex_unlock: - if (f.file) + if (fd_file(f)) fdput(f); mutex_unlock(&ibudev->xrcd_tree_mutex); diff --git a/drivers/media/mc/mc-request.c b/drivers/media/mc/mc-request.c index addb8f2d8939..e064914c476e 100644 --- a/drivers/media/mc/mc-request.c +++ b/drivers/media/mc/mc-request.c @@ -254,12 +254,12 @@ media_request_get_by_fd(struct media_device *mdev, int request_fd) return ERR_PTR(-EBADR); f = fdget(request_fd); - if (!f.file) + if (!fd_file(f)) goto err_no_req_fd; - if (f.file->f_op != &request_fops) + if (fd_file(f)->f_op != &request_fops) goto err_fput; - req = f.file->private_data; + req = fd_file(f)->private_data; if (req->mdev != mdev) goto err_fput; diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index 717c441b4a86..b8dfd530fab7 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -820,20 +820,20 @@ struct rc_dev *rc_dev_get_from_fd(int fd, bool write) struct lirc_fh *fh; struct rc_dev *dev; - if (!f.file) + if (!fd_file(f)) return ERR_PTR(-EBADF); - if (f.file->f_op != &lirc_fops) { + if (fd_file(f)->f_op != &lirc_fops) { fdput(f); return ERR_PTR(-EINVAL); } - if (write && !(f.file->f_mode & FMODE_WRITE)) { + if (write && !(fd_file(f)->f_mode & FMODE_WRITE)) { fdput(f); return ERR_PTR(-EPERM); } - fh = f.file->private_data; + fh = fd_file(f)->private_data; dev = fh->rc; get_device(&dev->dev); diff --git a/drivers/vfio/group.c b/drivers/vfio/group.c index ded364588d29..95b336de8a17 100644 --- a/drivers/vfio/group.c +++ b/drivers/vfio/group.c @@ -112,7 +112,7 @@ static int vfio_group_ioctl_set_container(struct vfio_group *group, return -EFAULT; f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; mutex_lock(&group->group_lock); @@ -125,13 +125,13 @@ static int vfio_group_ioctl_set_container(struct vfio_group *group, goto out_unlock; } - container = vfio_container_from_file(f.file); + container = vfio_container_from_file(fd_file(f)); if (container) { ret = vfio_container_attach_group(container, group); goto out_unlock; } - iommufd = iommufd_ctx_from_file(f.file); + iommufd = iommufd_ctx_from_file(fd_file(f)); if (!IS_ERR(iommufd)) { if (IS_ENABLED(CONFIG_VFIO_NOIOMMU) && group->type == VFIO_NO_IOMMU) diff --git a/drivers/vfio/virqfd.c b/drivers/vfio/virqfd.c index 532269133801..d22881245e89 100644 --- a/drivers/vfio/virqfd.c +++ b/drivers/vfio/virqfd.c @@ -134,12 +134,12 @@ int vfio_virqfd_enable(void *opaque, INIT_WORK(&virqfd->flush_inject, virqfd_flush_inject); irqfd = fdget(fd); - if (!irqfd.file) { + if (!fd_file(irqfd)) { ret = -EBADF; goto err_fd; } - ctx = eventfd_ctx_fileget(irqfd.file); + ctx = eventfd_ctx_fileget(fd_file(irqfd)); if (IS_ERR(ctx)) { ret = PTR_ERR(ctx); goto err_ctx; @@ -171,7 +171,7 @@ int vfio_virqfd_enable(void *opaque, init_waitqueue_func_entry(&virqfd->wait, virqfd_wakeup); init_poll_funcptr(&virqfd->pt, virqfd_ptable_queue_proc); - events = vfs_poll(irqfd.file, &virqfd->pt); + events = vfs_poll(fd_file(irqfd), &virqfd->pt); /* * Check if there was an event already pending on the eventfd diff --git a/drivers/virt/acrn/irqfd.c b/drivers/virt/acrn/irqfd.c index d4ad211dce7a..9994d818bb7e 100644 --- a/drivers/virt/acrn/irqfd.c +++ b/drivers/virt/acrn/irqfd.c @@ -125,12 +125,12 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args) INIT_WORK(&irqfd->shutdown, hsm_irqfd_shutdown_work); f = fdget(args->fd); - if (!f.file) { + if (!fd_file(f)) { ret = -EBADF; goto out; } - eventfd = eventfd_ctx_fileget(f.file); + eventfd = eventfd_ctx_fileget(fd_file(f)); if (IS_ERR(eventfd)) { ret = PTR_ERR(eventfd); goto fail; @@ -157,7 +157,7 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args) mutex_unlock(&vm->irqfds_lock); /* Check the pending event in this stage */ - events = vfs_poll(f.file, &irqfd->pt); + events = vfs_poll(fd_file(f), &irqfd->pt); if (events & EPOLLIN) acrn_irqfd_inject(irqfd); diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index 9563650dfbaf..54e4f285c0f4 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -959,12 +959,12 @@ static int privcmd_irqfd_assign(struct privcmd_irqfd *irqfd) INIT_WORK(&kirqfd->shutdown, irqfd_shutdown); f = fdget(irqfd->fd); - if (!f.file) { + if (!fd_file(f)) { ret = -EBADF; goto error_kfree; } - kirqfd->eventfd = eventfd_ctx_fileget(f.file); + kirqfd->eventfd = eventfd_ctx_fileget(fd_file(f)); if (IS_ERR(kirqfd->eventfd)) { ret = PTR_ERR(kirqfd->eventfd); goto error_fd_put; @@ -995,7 +995,7 @@ static int privcmd_irqfd_assign(struct privcmd_irqfd *irqfd) * Check if there was an event already pending on the eventfd before we * registered, and trigger it as if we didn't miss it. */ - events = vfs_poll(f.file, &kirqfd->pt); + events = vfs_poll(fd_file(f), &kirqfd->pt); if (events & EPOLLIN) irqfd_inject(kirqfd); @@ -1345,12 +1345,12 @@ static int privcmd_ioeventfd_assign(struct privcmd_ioeventfd *ioeventfd) return -ENOMEM; f = fdget(ioeventfd->event_fd); - if (!f.file) { + if (!fd_file(f)) { ret = -EBADF; goto error_kfree; } - kioeventfd->eventfd = eventfd_ctx_fileget(f.file); + kioeventfd->eventfd = eventfd_ctx_fileget(fd_file(f)); fdput(f); if (IS_ERR(kioeventfd->eventfd)) { diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index e0a664b8a46a..32ddd3d31719 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1312,12 +1312,12 @@ static noinline int __btrfs_ioctl_snap_create(struct file *file, } else { struct fd src = fdget(fd); struct inode *src_inode; - if (!src.file) { + if (!fd_file(src)) { ret = -EINVAL; goto out_drop_write; } - src_inode = file_inode(src.file); + src_inode = file_inode(fd_file(src)); if (src_inode->i_sb != file_inode(file)->i_sb) { btrfs_info(BTRFS_I(file_inode(file))->root->fs_info, "Snapshot src from another FS"); diff --git a/fs/coda/inode.c b/fs/coda/inode.c index 6898dc621011..7d56b6d1e4c3 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -127,9 +127,9 @@ static int coda_parse_fd(struct fs_context *fc, int fd) int idx; f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - inode = file_inode(f.file); + inode = file_inode(fd_file(f)); if (!S_ISCHR(inode->i_mode) || imajor(inode) != CODA_PSDEV_MAJOR) { fdput(f); return invalf(fc, "code: Not coda psdev"); diff --git a/fs/eventfd.c b/fs/eventfd.c index 9afdb722fa92..22c934f3a080 100644 --- a/fs/eventfd.c +++ b/fs/eventfd.c @@ -349,9 +349,9 @@ struct eventfd_ctx *eventfd_ctx_fdget(int fd) { struct eventfd_ctx *ctx; struct fd f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return ERR_PTR(-EBADF); - ctx = eventfd_ctx_fileget(f.file); + ctx = eventfd_ctx_fileget(fd_file(f)); fdput(f); return ctx; } diff --git a/fs/eventpoll.c b/fs/eventpoll.c index f53ca4f7fced..28d1a754cf33 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -2266,17 +2266,17 @@ int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds, error = -EBADF; f = fdget(epfd); - if (!f.file) + if (!fd_file(f)) goto error_return; /* Get the "struct file *" for the target file */ tf = fdget(fd); - if (!tf.file) + if (!fd_file(tf)) goto error_fput; /* The target file descriptor must support poll */ error = -EPERM; - if (!file_can_poll(tf.file)) + if (!file_can_poll(fd_file(tf))) goto error_tgt_fput; /* Check if EPOLLWAKEUP is allowed */ @@ -2289,7 +2289,7 @@ int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds, * adding an epoll file descriptor inside itself. */ error = -EINVAL; - if (f.file == tf.file || !is_file_epoll(f.file)) + if (fd_file(f) == fd_file(tf) || !is_file_epoll(fd_file(f))) goto error_tgt_fput; /* @@ -2300,7 +2300,7 @@ int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds, if (ep_op_has_event(op) && (epds->events & EPOLLEXCLUSIVE)) { if (op == EPOLL_CTL_MOD) goto error_tgt_fput; - if (op == EPOLL_CTL_ADD && (is_file_epoll(tf.file) || + if (op == EPOLL_CTL_ADD && (is_file_epoll(fd_file(tf)) || (epds->events & ~EPOLLEXCLUSIVE_OK_BITS))) goto error_tgt_fput; } @@ -2309,7 +2309,7 @@ int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds, * At this point it is safe to assume that the "private_data" contains * our own data structure. */ - ep = f.file->private_data; + ep = fd_file(f)->private_data; /* * When we insert an epoll file descriptor inside another epoll file @@ -2330,16 +2330,16 @@ int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds, if (error) goto error_tgt_fput; if (op == EPOLL_CTL_ADD) { - if (READ_ONCE(f.file->f_ep) || ep->gen == loop_check_gen || - is_file_epoll(tf.file)) { + if (READ_ONCE(fd_file(f)->f_ep) || ep->gen == loop_check_gen || + is_file_epoll(fd_file(tf))) { mutex_unlock(&ep->mtx); error = epoll_mutex_lock(&epnested_mutex, 0, nonblock); if (error) goto error_tgt_fput; loop_check_gen++; full_check = 1; - if (is_file_epoll(tf.file)) { - tep = tf.file->private_data; + if (is_file_epoll(fd_file(tf))) { + tep = fd_file(tf)->private_data; error = -ELOOP; if (ep_loop_check(ep, tep) != 0) goto error_tgt_fput; @@ -2355,14 +2355,14 @@ int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds, * above, we can be sure to be able to use the item looked up by * ep_find() till we release the mutex. */ - epi = ep_find(ep, tf.file, fd); + epi = ep_find(ep, fd_file(tf), fd); error = -EINVAL; switch (op) { case EPOLL_CTL_ADD: if (!epi) { epds->events |= EPOLLERR | EPOLLHUP; - error = ep_insert(ep, epds, tf.file, fd, full_check); + error = ep_insert(ep, epds, fd_file(tf), fd, full_check); } else error = -EEXIST; break; @@ -2443,7 +2443,7 @@ static int do_epoll_wait(int epfd, struct epoll_event __user *events, /* Get the "struct file *" for the eventpoll file */ f = fdget(epfd); - if (!f.file) + if (!fd_file(f)) return -EBADF; /* @@ -2451,14 +2451,14 @@ static int do_epoll_wait(int epfd, struct epoll_event __user *events, * the user passed to us _is_ an eventpoll file. */ error = -EINVAL; - if (!is_file_epoll(f.file)) + if (!is_file_epoll(fd_file(f))) goto error_fput; /* * At this point it is safe to assume that the "private_data" contains * our own data structure. */ - ep = f.file->private_data; + ep = fd_file(f)->private_data; /* Time to fish for events ... */ error = ep_poll(ep, events, maxevents, to); diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index e8bf5972dd47..1c77400bd88e 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -1343,10 +1343,10 @@ group_extend_out: me.moved_len = 0; donor = fdget(me.donor_fd); - if (!donor.file) + if (!fd_file(donor)) return -EBADF; - if (!(donor.file->f_mode & FMODE_WRITE)) { + if (!(fd_file(donor)->f_mode & FMODE_WRITE)) { err = -EBADF; goto mext_out; } @@ -1367,7 +1367,7 @@ group_extend_out: if (err) goto mext_out; - err = ext4_move_extents(filp, donor.file, me.orig_start, + err = ext4_move_extents(filp, fd_file(donor), me.orig_start, me.donor_start, me.len, &me.moved_len); mnt_drop_write_file(filp); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 168f08507004..903337f8d21a 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -3014,10 +3014,10 @@ static int __f2fs_ioc_move_range(struct file *filp, return -EBADF; dst = fdget(range->dst_fd); - if (!dst.file) + if (!fd_file(dst)) return -EBADF; - if (!(dst.file->f_mode & FMODE_WRITE)) { + if (!(fd_file(dst)->f_mode & FMODE_WRITE)) { err = -EBADF; goto err_out; } @@ -3026,7 +3026,7 @@ static int __f2fs_ioc_move_range(struct file *filp, if (err) goto err_out; - err = f2fs_move_file_range(filp, range->pos_in, dst.file, + err = f2fs_move_file_range(filp, range->pos_in, fd_file(dst), range->pos_out, range->len); mnt_drop_write_file(filp); diff --git a/fs/fcntl.c b/fs/fcntl.c index 300e5d9ad913..2b5616762354 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -340,7 +340,7 @@ static long f_dupfd_query(int fd, struct file *filp) * overkill, but given our lockless file pointer lookup, the * alternatives are complicated. */ - return f.file == filp; + return fd_file(f) == filp; } static long do_fcntl(int fd, unsigned int cmd, unsigned long arg, @@ -479,17 +479,17 @@ SYSCALL_DEFINE3(fcntl, unsigned int, fd, unsigned int, cmd, unsigned long, arg) struct fd f = fdget_raw(fd); long err = -EBADF; - if (!f.file) + if (!fd_file(f)) goto out; - if (unlikely(f.file->f_mode & FMODE_PATH)) { + if (unlikely(fd_file(f)->f_mode & FMODE_PATH)) { if (!check_fcntl_cmd(cmd)) goto out1; } - err = security_file_fcntl(f.file, cmd, arg); + err = security_file_fcntl(fd_file(f), cmd, arg); if (!err) - err = do_fcntl(fd, cmd, arg, f.file); + err = do_fcntl(fd, cmd, arg, fd_file(f)); out1: fdput(f); @@ -506,15 +506,15 @@ SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd, struct flock64 flock; long err = -EBADF; - if (!f.file) + if (!fd_file(f)) goto out; - if (unlikely(f.file->f_mode & FMODE_PATH)) { + if (unlikely(fd_file(f)->f_mode & FMODE_PATH)) { if (!check_fcntl_cmd(cmd)) goto out1; } - err = security_file_fcntl(f.file, cmd, arg); + err = security_file_fcntl(fd_file(f), cmd, arg); if (err) goto out1; @@ -524,7 +524,7 @@ SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd, err = -EFAULT; if (copy_from_user(&flock, argp, sizeof(flock))) break; - err = fcntl_getlk64(f.file, cmd, &flock); + err = fcntl_getlk64(fd_file(f), cmd, &flock); if (!err && copy_to_user(argp, &flock, sizeof(flock))) err = -EFAULT; break; @@ -535,10 +535,10 @@ SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd, err = -EFAULT; if (copy_from_user(&flock, argp, sizeof(flock))) break; - err = fcntl_setlk64(fd, f.file, cmd, &flock); + err = fcntl_setlk64(fd, fd_file(f), cmd, &flock); break; default: - err = do_fcntl(fd, cmd, arg, f.file); + err = do_fcntl(fd, cmd, arg, fd_file(f)); break; } out1: @@ -643,15 +643,15 @@ static long do_compat_fcntl64(unsigned int fd, unsigned int cmd, struct flock flock; long err = -EBADF; - if (!f.file) + if (!fd_file(f)) return err; - if (unlikely(f.file->f_mode & FMODE_PATH)) { + if (unlikely(fd_file(f)->f_mode & FMODE_PATH)) { if (!check_fcntl_cmd(cmd)) goto out_put; } - err = security_file_fcntl(f.file, cmd, arg); + err = security_file_fcntl(fd_file(f), cmd, arg); if (err) goto out_put; @@ -660,7 +660,7 @@ static long do_compat_fcntl64(unsigned int fd, unsigned int cmd, err = get_compat_flock(&flock, compat_ptr(arg)); if (err) break; - err = fcntl_getlk(f.file, convert_fcntl_cmd(cmd), &flock); + err = fcntl_getlk(fd_file(f), convert_fcntl_cmd(cmd), &flock); if (err) break; err = fixup_compat_flock(&flock); @@ -672,7 +672,7 @@ static long do_compat_fcntl64(unsigned int fd, unsigned int cmd, err = get_compat_flock64(&flock, compat_ptr(arg)); if (err) break; - err = fcntl_getlk(f.file, convert_fcntl_cmd(cmd), &flock); + err = fcntl_getlk(fd_file(f), convert_fcntl_cmd(cmd), &flock); if (!err) err = put_compat_flock64(&flock, compat_ptr(arg)); break; @@ -681,7 +681,7 @@ static long do_compat_fcntl64(unsigned int fd, unsigned int cmd, err = get_compat_flock(&flock, compat_ptr(arg)); if (err) break; - err = fcntl_setlk(fd, f.file, convert_fcntl_cmd(cmd), &flock); + err = fcntl_setlk(fd, fd_file(f), convert_fcntl_cmd(cmd), &flock); break; case F_SETLK64: case F_SETLKW64: @@ -690,10 +690,10 @@ static long do_compat_fcntl64(unsigned int fd, unsigned int cmd, err = get_compat_flock64(&flock, compat_ptr(arg)); if (err) break; - err = fcntl_setlk(fd, f.file, convert_fcntl_cmd(cmd), &flock); + err = fcntl_setlk(fd, fd_file(f), convert_fcntl_cmd(cmd), &flock); break; default: - err = do_fcntl(fd, cmd, arg, f.file); + err = do_fcntl(fd, cmd, arg, fd_file(f)); break; } out_put: diff --git a/fs/fhandle.c b/fs/fhandle.c index 6e8cea16790e..3f07b52874a8 100644 --- a/fs/fhandle.c +++ b/fs/fhandle.c @@ -125,9 +125,9 @@ static int get_path_from_fd(int fd, struct path *root) spin_unlock(&fs->lock); } else { struct fd f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - *root = f.file->f_path; + *root = fd_file(f)->f_path; path_get(root); fdput(f); } diff --git a/fs/fsopen.c b/fs/fsopen.c index ed2dd000622e..ee92ca58429e 100644 --- a/fs/fsopen.c +++ b/fs/fsopen.c @@ -394,13 +394,13 @@ SYSCALL_DEFINE5(fsconfig, } f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; ret = -EINVAL; - if (f.file->f_op != &fscontext_fops) + if (fd_file(f)->f_op != &fscontext_fops) goto out_f; - fc = f.file->private_data; + fc = fd_file(f)->private_data; if (fc->ops == &legacy_fs_context_ops) { switch (cmd) { case FSCONFIG_SET_BINARY: diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 9eb191b5c4de..991b9ae8e7c9 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -2321,15 +2321,15 @@ static long fuse_dev_ioctl_clone(struct file *file, __u32 __user *argp) return -EFAULT; f = fdget(oldfd); - if (!f.file) + if (!fd_file(f)) return -EINVAL; /* * Check against file->f_op because CUSE * uses the same ioctl handler. */ - if (f.file->f_op == file->f_op) - fud = fuse_get_dev(f.file); + if (fd_file(f)->f_op == file->f_op) + fud = fuse_get_dev(fd_file(f)); res = -EINVAL; if (fud) { diff --git a/fs/ioctl.c b/fs/ioctl.c index 64776891120c..6e0c954388d4 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -235,9 +235,9 @@ static long ioctl_file_clone(struct file *dst_file, unsigned long srcfd, loff_t cloned; int ret; - if (!src_file.file) + if (!fd_file(src_file)) return -EBADF; - cloned = vfs_clone_file_range(src_file.file, off, dst_file, destoff, + cloned = vfs_clone_file_range(fd_file(src_file), off, dst_file, destoff, olen, 0); if (cloned < 0) ret = cloned; @@ -895,16 +895,16 @@ SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd, unsigned long, arg) struct fd f = fdget(fd); int error; - if (!f.file) + if (!fd_file(f)) return -EBADF; - error = security_file_ioctl(f.file, cmd, arg); + error = security_file_ioctl(fd_file(f), cmd, arg); if (error) goto out; - error = do_vfs_ioctl(f.file, fd, cmd, arg); + error = do_vfs_ioctl(fd_file(f), fd, cmd, arg); if (error == -ENOIOCTLCMD) - error = vfs_ioctl(f.file, cmd, arg); + error = vfs_ioctl(fd_file(f), cmd, arg); out: fdput(f); @@ -953,32 +953,32 @@ COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd, struct fd f = fdget(fd); int error; - if (!f.file) + if (!fd_file(f)) return -EBADF; - error = security_file_ioctl_compat(f.file, cmd, arg); + error = security_file_ioctl_compat(fd_file(f), cmd, arg); if (error) goto out; switch (cmd) { /* FICLONE takes an int argument, so don't use compat_ptr() */ case FICLONE: - error = ioctl_file_clone(f.file, arg, 0, 0, 0); + error = ioctl_file_clone(fd_file(f), arg, 0, 0, 0); break; #if defined(CONFIG_X86_64) /* these get messy on amd64 due to alignment differences */ case FS_IOC_RESVSP_32: case FS_IOC_RESVSP64_32: - error = compat_ioctl_preallocate(f.file, 0, compat_ptr(arg)); + error = compat_ioctl_preallocate(fd_file(f), 0, compat_ptr(arg)); break; case FS_IOC_UNRESVSP_32: case FS_IOC_UNRESVSP64_32: - error = compat_ioctl_preallocate(f.file, FALLOC_FL_PUNCH_HOLE, + error = compat_ioctl_preallocate(fd_file(f), FALLOC_FL_PUNCH_HOLE, compat_ptr(arg)); break; case FS_IOC_ZERO_RANGE_32: - error = compat_ioctl_preallocate(f.file, FALLOC_FL_ZERO_RANGE, + error = compat_ioctl_preallocate(fd_file(f), FALLOC_FL_ZERO_RANGE, compat_ptr(arg)); break; #endif @@ -998,13 +998,13 @@ COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd, * argument. */ default: - error = do_vfs_ioctl(f.file, fd, cmd, + error = do_vfs_ioctl(fd_file(f), fd, cmd, (unsigned long)compat_ptr(arg)); if (error != -ENOIOCTLCMD) break; - if (f.file->f_op->compat_ioctl) - error = f.file->f_op->compat_ioctl(f.file, cmd, arg); + if (fd_file(f)->f_op->compat_ioctl) + error = fd_file(f)->f_op->compat_ioctl(fd_file(f), cmd, arg); if (error == -ENOIOCTLCMD) error = -ENOTTY; break; diff --git a/fs/kernel_read_file.c b/fs/kernel_read_file.c index c429c42a6867..9ff37ae650ea 100644 --- a/fs/kernel_read_file.c +++ b/fs/kernel_read_file.c @@ -178,10 +178,10 @@ ssize_t kernel_read_file_from_fd(int fd, loff_t offset, void **buf, struct fd f = fdget(fd); ssize_t ret = -EBADF; - if (!f.file || !(f.file->f_mode & FMODE_READ)) + if (!fd_file(f) || !(fd_file(f)->f_mode & FMODE_READ)) goto out; - ret = kernel_read_file(f.file, offset, buf, buf_size, file_size, id); + ret = kernel_read_file(fd_file(f), offset, buf, buf_size, file_size, id); out: fdput(f); return ret; diff --git a/fs/locks.c b/fs/locks.c index 9afb16e0683f..239759a356e9 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -2153,15 +2153,15 @@ SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd) error = -EBADF; f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return error; - if (type != F_UNLCK && !(f.file->f_mode & (FMODE_READ | FMODE_WRITE))) + if (type != F_UNLCK && !(fd_file(f)->f_mode & (FMODE_READ | FMODE_WRITE))) goto out_putf; - flock_make_lock(f.file, &fl, type); + flock_make_lock(fd_file(f), &fl, type); - error = security_file_lock(f.file, fl.c.flc_type); + error = security_file_lock(fd_file(f), fl.c.flc_type); if (error) goto out_putf; @@ -2169,12 +2169,12 @@ SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd) if (can_sleep) fl.c.flc_flags |= FL_SLEEP; - if (f.file->f_op->flock) - error = f.file->f_op->flock(f.file, + if (fd_file(f)->f_op->flock) + error = fd_file(f)->f_op->flock(fd_file(f), (can_sleep) ? F_SETLKW : F_SETLK, &fl); else - error = locks_lock_file_wait(f.file, &fl); + error = locks_lock_file_wait(fd_file(f), &fl); locks_release_private(&fl); out_putf: diff --git a/fs/namei.c b/fs/namei.c index 5512cb10fa89..af86e3330594 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2492,25 +2492,25 @@ static const char *path_init(struct nameidata *nd, unsigned flags) struct fd f = fdget_raw(nd->dfd); struct dentry *dentry; - if (!f.file) + if (!fd_file(f)) return ERR_PTR(-EBADF); if (flags & LOOKUP_LINKAT_EMPTY) { - if (f.file->f_cred != current_cred() && - !ns_capable(f.file->f_cred->user_ns, CAP_DAC_READ_SEARCH)) { + if (fd_file(f)->f_cred != current_cred() && + !ns_capable(fd_file(f)->f_cred->user_ns, CAP_DAC_READ_SEARCH)) { fdput(f); return ERR_PTR(-ENOENT); } } - dentry = f.file->f_path.dentry; + dentry = fd_file(f)->f_path.dentry; if (*s && unlikely(!d_can_lookup(dentry))) { fdput(f); return ERR_PTR(-ENOTDIR); } - nd->path = f.file->f_path; + nd->path = fd_file(f)->f_path; if (flags & LOOKUP_RCU) { nd->inode = nd->path.dentry->d_inode; nd->seq = read_seqcount_begin(&nd->path.dentry->d_seq); diff --git a/fs/namespace.c b/fs/namespace.c index 328087a4df8a..c46d48bb38cd 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -4099,14 +4099,14 @@ SYSCALL_DEFINE3(fsmount, int, fs_fd, unsigned int, flags, } f = fdget(fs_fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; ret = -EINVAL; - if (f.file->f_op != &fscontext_fops) + if (fd_file(f)->f_op != &fscontext_fops) goto err_fsfd; - fc = f.file->private_data; + fc = fd_file(f)->private_data; ret = mutex_lock_interruptible(&fc->uapi_mutex); if (ret < 0) @@ -4649,15 +4649,15 @@ static int build_mount_idmapped(const struct mount_attr *attr, size_t usize, return -EINVAL; f = fdget(attr->userns_fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - if (!proc_ns_file(f.file)) { + if (!proc_ns_file(fd_file(f))) { err = -EINVAL; goto out_fput; } - ns = get_proc_ns(file_inode(f.file)); + ns = get_proc_ns(file_inode(fd_file(f))); if (ns->ops->type != CLONE_NEWUSER) { err = -EINVAL; goto out_fput; diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index 9ec313e9f6e1..13454e5fd3fb 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -1006,17 +1006,17 @@ static int fanotify_find_path(int dfd, const char __user *filename, struct fd f = fdget(dfd); ret = -EBADF; - if (!f.file) + if (!fd_file(f)) goto out; ret = -ENOTDIR; if ((flags & FAN_MARK_ONLYDIR) && - !(S_ISDIR(file_inode(f.file)->i_mode))) { + !(S_ISDIR(file_inode(fd_file(f))->i_mode))) { fdput(f); goto out; } - *path = f.file->f_path; + *path = fd_file(f)->f_path; path_get(path); fdput(f); } else { @@ -1753,14 +1753,14 @@ static int do_fanotify_mark(int fanotify_fd, unsigned int flags, __u64 mask, } f = fdget(fanotify_fd); - if (unlikely(!f.file)) + if (unlikely(!fd_file(f))) return -EBADF; /* verify that this is indeed an fanotify instance */ ret = -EINVAL; - if (unlikely(f.file->f_op != &fanotify_fops)) + if (unlikely(fd_file(f)->f_op != &fanotify_fops)) goto fput_and_out; - group = f.file->private_data; + group = fd_file(f)->private_data; /* * An unprivileged user is not allowed to setup mount nor filesystem diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c index 4ffc30606e0b..c7e451d5bd51 100644 --- a/fs/notify/inotify/inotify_user.c +++ b/fs/notify/inotify/inotify_user.c @@ -753,7 +753,7 @@ SYSCALL_DEFINE3(inotify_add_watch, int, fd, const char __user *, pathname, return -EINVAL; f = fdget(fd); - if (unlikely(!f.file)) + if (unlikely(!fd_file(f))) return -EBADF; /* IN_MASK_ADD and IN_MASK_CREATE don't make sense together */ @@ -763,7 +763,7 @@ SYSCALL_DEFINE3(inotify_add_watch, int, fd, const char __user *, pathname, } /* verify that this is indeed an inotify instance */ - if (unlikely(f.file->f_op != &inotify_fops)) { + if (unlikely(fd_file(f)->f_op != &inotify_fops)) { ret = -EINVAL; goto fput_and_out; } @@ -780,7 +780,7 @@ SYSCALL_DEFINE3(inotify_add_watch, int, fd, const char __user *, pathname, /* inode held in place by reference to path; group by fget on fd */ inode = path.dentry->d_inode; - group = f.file->private_data; + group = fd_file(f)->private_data; /* create/update an inode mark */ ret = inotify_update_watch(group, inode, mask); @@ -798,14 +798,14 @@ SYSCALL_DEFINE2(inotify_rm_watch, int, fd, __s32, wd) int ret = -EINVAL; f = fdget(fd); - if (unlikely(!f.file)) + if (unlikely(!fd_file(f))) return -EBADF; /* verify that this is indeed an inotify instance */ - if (unlikely(f.file->f_op != &inotify_fops)) + if (unlikely(fd_file(f)->f_op != &inotify_fops)) goto out; - group = f.file->private_data; + group = fd_file(f)->private_data; i_mark = inotify_idr_find(group, wd); if (unlikely(!i_mark)) diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 1bde1281d514..4b9f45d7049e 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1785,17 +1785,17 @@ static ssize_t o2hb_region_dev_store(struct config_item *item, goto out; f = fdget(fd); - if (f.file == NULL) + if (fd_file(f) == NULL) goto out; if (reg->hr_blocks == 0 || reg->hr_start_block == 0 || reg->hr_block_bytes == 0) goto out2; - if (!S_ISBLK(f.file->f_mapping->host->i_mode)) + if (!S_ISBLK(fd_file(f)->f_mapping->host->i_mode)) goto out2; - reg->hr_bdev_file = bdev_file_open_by_dev(f.file->f_mapping->host->i_rdev, + reg->hr_bdev_file = bdev_file_open_by_dev(fd_file(f)->f_mapping->host->i_rdev, BLK_OPEN_WRITE | BLK_OPEN_READ, NULL, NULL); if (IS_ERR(reg->hr_bdev_file)) { ret = PTR_ERR(reg->hr_bdev_file); diff --git a/fs/open.c b/fs/open.c index 22adbef7ecc2..a388828ccd22 100644 --- a/fs/open.c +++ b/fs/open.c @@ -193,10 +193,10 @@ long do_sys_ftruncate(unsigned int fd, loff_t length, int small) if (length < 0) return -EINVAL; f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - error = do_ftruncate(f.file, length, small); + error = do_ftruncate(fd_file(f), length, small); fdput(f); return error; @@ -353,8 +353,8 @@ int ksys_fallocate(int fd, int mode, loff_t offset, loff_t len) struct fd f = fdget(fd); int error = -EBADF; - if (f.file) { - error = vfs_fallocate(f.file, mode, offset, len); + if (fd_file(f)) { + error = vfs_fallocate(fd_file(f), mode, offset, len); fdput(f); } return error; @@ -585,16 +585,16 @@ SYSCALL_DEFINE1(fchdir, unsigned int, fd) int error; error = -EBADF; - if (!f.file) + if (!fd_file(f)) goto out; error = -ENOTDIR; - if (!d_can_lookup(f.file->f_path.dentry)) + if (!d_can_lookup(fd_file(f)->f_path.dentry)) goto out_putf; - error = file_permission(f.file, MAY_EXEC | MAY_CHDIR); + error = file_permission(fd_file(f), MAY_EXEC | MAY_CHDIR); if (!error) - set_fs_pwd(current->fs, &f.file->f_path); + set_fs_pwd(current->fs, &fd_file(f)->f_path); out_putf: fdput(f); out: @@ -675,8 +675,8 @@ SYSCALL_DEFINE2(fchmod, unsigned int, fd, umode_t, mode) struct fd f = fdget(fd); int err = -EBADF; - if (f.file) { - err = vfs_fchmod(f.file, mode); + if (fd_file(f)) { + err = vfs_fchmod(fd_file(f), mode); fdput(f); } return err; @@ -869,8 +869,8 @@ int ksys_fchown(unsigned int fd, uid_t user, gid_t group) struct fd f = fdget(fd); int error = -EBADF; - if (f.file) { - error = vfs_fchown(f.file, user, group); + if (fd_file(f)) { + error = vfs_fchown(fd_file(f), user, group); fdput(f); } return error; diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 1a411cae57ed..c4963d0c5549 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -209,13 +209,13 @@ static loff_t ovl_llseek(struct file *file, loff_t offset, int whence) * files, so we use the real file to perform seeks. */ ovl_inode_lock(inode); - real.file->f_pos = file->f_pos; + fd_file(real)->f_pos = file->f_pos; old_cred = ovl_override_creds(inode->i_sb); - ret = vfs_llseek(real.file, offset, whence); + ret = vfs_llseek(fd_file(real), offset, whence); revert_creds(old_cred); - file->f_pos = real.file->f_pos; + file->f_pos = fd_file(real)->f_pos; ovl_inode_unlock(inode); fdput(real); @@ -275,7 +275,7 @@ static ssize_t ovl_read_iter(struct kiocb *iocb, struct iov_iter *iter) if (ret) return ret; - ret = backing_file_read_iter(real.file, iter, iocb, iocb->ki_flags, + ret = backing_file_read_iter(fd_file(real), iter, iocb, iocb->ki_flags, &ctx); fdput(real); @@ -314,7 +314,7 @@ static ssize_t ovl_write_iter(struct kiocb *iocb, struct iov_iter *iter) * this property in case it is set by the issuer. */ ifl &= ~IOCB_DIO_CALLER_COMP; - ret = backing_file_write_iter(real.file, iter, iocb, ifl, &ctx); + ret = backing_file_write_iter(fd_file(real), iter, iocb, ifl, &ctx); fdput(real); out_unlock: @@ -339,7 +339,7 @@ static ssize_t ovl_splice_read(struct file *in, loff_t *ppos, if (ret) return ret; - ret = backing_file_splice_read(real.file, ppos, pipe, len, flags, &ctx); + ret = backing_file_splice_read(fd_file(real), ppos, pipe, len, flags, &ctx); fdput(real); return ret; @@ -348,7 +348,7 @@ static ssize_t ovl_splice_read(struct file *in, loff_t *ppos, /* * Calling iter_file_splice_write() directly from overlay's f_op may deadlock * due to lock order inversion between pipe->mutex in iter_file_splice_write() - * and file_start_write(real.file) in ovl_write_iter(). + * and file_start_write(fd_file(real)) in ovl_write_iter(). * * So do everything ovl_write_iter() does and call iter_file_splice_write() on * the real file. @@ -373,7 +373,7 @@ static ssize_t ovl_splice_write(struct pipe_inode_info *pipe, struct file *out, if (ret) goto out_unlock; - ret = backing_file_splice_write(pipe, real.file, ppos, len, flags, &ctx); + ret = backing_file_splice_write(pipe, fd_file(real), ppos, len, flags, &ctx); fdput(real); out_unlock: @@ -397,9 +397,9 @@ static int ovl_fsync(struct file *file, loff_t start, loff_t end, int datasync) return ret; /* Don't sync lower file for fear of receiving EROFS error */ - if (file_inode(real.file) == ovl_inode_upper(file_inode(file))) { + if (file_inode(fd_file(real)) == ovl_inode_upper(file_inode(file))) { old_cred = ovl_override_creds(file_inode(file)->i_sb); - ret = vfs_fsync_range(real.file, start, end, datasync); + ret = vfs_fsync_range(fd_file(real), start, end, datasync); revert_creds(old_cred); } @@ -439,7 +439,7 @@ static long ovl_fallocate(struct file *file, int mode, loff_t offset, loff_t len goto out_unlock; old_cred = ovl_override_creds(file_inode(file)->i_sb); - ret = vfs_fallocate(real.file, mode, offset, len); + ret = vfs_fallocate(fd_file(real), mode, offset, len); revert_creds(old_cred); /* Update size */ @@ -464,7 +464,7 @@ static int ovl_fadvise(struct file *file, loff_t offset, loff_t len, int advice) return ret; old_cred = ovl_override_creds(file_inode(file)->i_sb); - ret = vfs_fadvise(real.file, offset, len, advice); + ret = vfs_fadvise(fd_file(real), offset, len, advice); revert_creds(old_cred); fdput(real); @@ -509,18 +509,18 @@ static loff_t ovl_copyfile(struct file *file_in, loff_t pos_in, old_cred = ovl_override_creds(file_inode(file_out)->i_sb); switch (op) { case OVL_COPY: - ret = vfs_copy_file_range(real_in.file, pos_in, - real_out.file, pos_out, len, flags); + ret = vfs_copy_file_range(fd_file(real_in), pos_in, + fd_file(real_out), pos_out, len, flags); break; case OVL_CLONE: - ret = vfs_clone_file_range(real_in.file, pos_in, - real_out.file, pos_out, len, flags); + ret = vfs_clone_file_range(fd_file(real_in), pos_in, + fd_file(real_out), pos_out, len, flags); break; case OVL_DEDUPE: - ret = vfs_dedupe_file_range_one(real_in.file, pos_in, - real_out.file, pos_out, len, + ret = vfs_dedupe_file_range_one(fd_file(real_in), pos_in, + fd_file(real_out), pos_out, len, flags); break; } @@ -583,9 +583,9 @@ static int ovl_flush(struct file *file, fl_owner_t id) if (err) return err; - if (real.file->f_op->flush) { + if (fd_file(real)->f_op->flush) { old_cred = ovl_override_creds(file_inode(file)->i_sb); - err = real.file->f_op->flush(real.file, id); + err = fd_file(real)->f_op->flush(fd_file(real), id); revert_creds(old_cred); } fdput(real); diff --git a/fs/quota/quota.c b/fs/quota/quota.c index 0e41fb84060f..290157bc7bec 100644 --- a/fs/quota/quota.c +++ b/fs/quota/quota.c @@ -980,7 +980,7 @@ SYSCALL_DEFINE4(quotactl_fd, unsigned int, fd, unsigned int, cmd, int ret; f = fdget_raw(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; ret = -EINVAL; @@ -988,12 +988,12 @@ SYSCALL_DEFINE4(quotactl_fd, unsigned int, fd, unsigned int, cmd, goto out; if (quotactl_cmd_write(cmds)) { - ret = mnt_want_write(f.file->f_path.mnt); + ret = mnt_want_write(fd_file(f)->f_path.mnt); if (ret) goto out; } - sb = f.file->f_path.mnt->mnt_sb; + sb = fd_file(f)->f_path.mnt->mnt_sb; if (quotactl_cmd_onoff(cmds)) down_write(&sb->s_umount); else @@ -1007,7 +1007,7 @@ SYSCALL_DEFINE4(quotactl_fd, unsigned int, fd, unsigned int, cmd, up_read(&sb->s_umount); if (quotactl_cmd_write(cmds)) - mnt_drop_write(f.file->f_path.mnt); + mnt_drop_write(fd_file(f)->f_path.mnt); out: fdput(f); return ret; diff --git a/fs/read_write.c b/fs/read_write.c index 90e283b31ca1..59d6d0dee579 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -294,12 +294,12 @@ static off_t ksys_lseek(unsigned int fd, off_t offset, unsigned int whence) { off_t retval; struct fd f = fdget_pos(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; retval = -EINVAL; if (whence <= SEEK_MAX) { - loff_t res = vfs_llseek(f.file, offset, whence); + loff_t res = vfs_llseek(fd_file(f), offset, whence); retval = res; if (res != (loff_t)retval) retval = -EOVERFLOW; /* LFS: should only happen on 32 bit platforms */ @@ -330,14 +330,14 @@ SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned long, offset_high, struct fd f = fdget_pos(fd); loff_t offset; - if (!f.file) + if (!fd_file(f)) return -EBADF; retval = -EINVAL; if (whence > SEEK_MAX) goto out_putf; - offset = vfs_llseek(f.file, ((loff_t) offset_high << 32) | offset_low, + offset = vfs_llseek(fd_file(f), ((loff_t) offset_high << 32) | offset_low, whence); retval = (int)offset; @@ -610,15 +610,15 @@ ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count) struct fd f = fdget_pos(fd); ssize_t ret = -EBADF; - if (f.file) { - loff_t pos, *ppos = file_ppos(f.file); + if (fd_file(f)) { + loff_t pos, *ppos = file_ppos(fd_file(f)); if (ppos) { pos = *ppos; ppos = &pos; } - ret = vfs_read(f.file, buf, count, ppos); + ret = vfs_read(fd_file(f), buf, count, ppos); if (ret >= 0 && ppos) - f.file->f_pos = pos; + fd_file(f)->f_pos = pos; fdput_pos(f); } return ret; @@ -634,15 +634,15 @@ ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count) struct fd f = fdget_pos(fd); ssize_t ret = -EBADF; - if (f.file) { - loff_t pos, *ppos = file_ppos(f.file); + if (fd_file(f)) { + loff_t pos, *ppos = file_ppos(fd_file(f)); if (ppos) { pos = *ppos; ppos = &pos; } - ret = vfs_write(f.file, buf, count, ppos); + ret = vfs_write(fd_file(f), buf, count, ppos); if (ret >= 0 && ppos) - f.file->f_pos = pos; + fd_file(f)->f_pos = pos; fdput_pos(f); } @@ -665,10 +665,10 @@ ssize_t ksys_pread64(unsigned int fd, char __user *buf, size_t count, return -EINVAL; f = fdget(fd); - if (f.file) { + if (fd_file(f)) { ret = -ESPIPE; - if (f.file->f_mode & FMODE_PREAD) - ret = vfs_read(f.file, buf, count, &pos); + if (fd_file(f)->f_mode & FMODE_PREAD) + ret = vfs_read(fd_file(f), buf, count, &pos); fdput(f); } @@ -699,10 +699,10 @@ ssize_t ksys_pwrite64(unsigned int fd, const char __user *buf, return -EINVAL; f = fdget(fd); - if (f.file) { + if (fd_file(f)) { ret = -ESPIPE; - if (f.file->f_mode & FMODE_PWRITE) - ret = vfs_write(f.file, buf, count, &pos); + if (fd_file(f)->f_mode & FMODE_PWRITE) + ret = vfs_write(fd_file(f), buf, count, &pos); fdput(f); } @@ -985,15 +985,15 @@ static ssize_t do_readv(unsigned long fd, const struct iovec __user *vec, struct fd f = fdget_pos(fd); ssize_t ret = -EBADF; - if (f.file) { - loff_t pos, *ppos = file_ppos(f.file); + if (fd_file(f)) { + loff_t pos, *ppos = file_ppos(fd_file(f)); if (ppos) { pos = *ppos; ppos = &pos; } - ret = vfs_readv(f.file, vec, vlen, ppos, flags); + ret = vfs_readv(fd_file(f), vec, vlen, ppos, flags); if (ret >= 0 && ppos) - f.file->f_pos = pos; + fd_file(f)->f_pos = pos; fdput_pos(f); } @@ -1009,15 +1009,15 @@ static ssize_t do_writev(unsigned long fd, const struct iovec __user *vec, struct fd f = fdget_pos(fd); ssize_t ret = -EBADF; - if (f.file) { - loff_t pos, *ppos = file_ppos(f.file); + if (fd_file(f)) { + loff_t pos, *ppos = file_ppos(fd_file(f)); if (ppos) { pos = *ppos; ppos = &pos; } - ret = vfs_writev(f.file, vec, vlen, ppos, flags); + ret = vfs_writev(fd_file(f), vec, vlen, ppos, flags); if (ret >= 0 && ppos) - f.file->f_pos = pos; + fd_file(f)->f_pos = pos; fdput_pos(f); } @@ -1043,10 +1043,10 @@ static ssize_t do_preadv(unsigned long fd, const struct iovec __user *vec, return -EINVAL; f = fdget(fd); - if (f.file) { + if (fd_file(f)) { ret = -ESPIPE; - if (f.file->f_mode & FMODE_PREAD) - ret = vfs_readv(f.file, vec, vlen, &pos, flags); + if (fd_file(f)->f_mode & FMODE_PREAD) + ret = vfs_readv(fd_file(f), vec, vlen, &pos, flags); fdput(f); } @@ -1066,10 +1066,10 @@ static ssize_t do_pwritev(unsigned long fd, const struct iovec __user *vec, return -EINVAL; f = fdget(fd); - if (f.file) { + if (fd_file(f)) { ret = -ESPIPE; - if (f.file->f_mode & FMODE_PWRITE) - ret = vfs_writev(f.file, vec, vlen, &pos, flags); + if (fd_file(f)->f_mode & FMODE_PWRITE) + ret = vfs_writev(fd_file(f), vec, vlen, &pos, flags); fdput(f); } @@ -1235,19 +1235,19 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos, */ retval = -EBADF; in = fdget(in_fd); - if (!in.file) + if (!fd_file(in)) goto out; - if (!(in.file->f_mode & FMODE_READ)) + if (!(fd_file(in)->f_mode & FMODE_READ)) goto fput_in; retval = -ESPIPE; if (!ppos) { - pos = in.file->f_pos; + pos = fd_file(in)->f_pos; } else { pos = *ppos; - if (!(in.file->f_mode & FMODE_PREAD)) + if (!(fd_file(in)->f_mode & FMODE_PREAD)) goto fput_in; } - retval = rw_verify_area(READ, in.file, &pos, count); + retval = rw_verify_area(READ, fd_file(in), &pos, count); if (retval < 0) goto fput_in; if (count > MAX_RW_COUNT) @@ -1258,13 +1258,13 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos, */ retval = -EBADF; out = fdget(out_fd); - if (!out.file) + if (!fd_file(out)) goto fput_in; - if (!(out.file->f_mode & FMODE_WRITE)) + if (!(fd_file(out)->f_mode & FMODE_WRITE)) goto fput_out; - in_inode = file_inode(in.file); - out_inode = file_inode(out.file); - out_pos = out.file->f_pos; + in_inode = file_inode(fd_file(in)); + out_inode = file_inode(fd_file(out)); + out_pos = fd_file(out)->f_pos; if (!max) max = min(in_inode->i_sb->s_maxbytes, out_inode->i_sb->s_maxbytes); @@ -1284,33 +1284,33 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos, * and the application is arguably buggy if it doesn't expect * EAGAIN on a non-blocking file descriptor. */ - if (in.file->f_flags & O_NONBLOCK) + if (fd_file(in)->f_flags & O_NONBLOCK) fl = SPLICE_F_NONBLOCK; #endif - opipe = get_pipe_info(out.file, true); + opipe = get_pipe_info(fd_file(out), true); if (!opipe) { - retval = rw_verify_area(WRITE, out.file, &out_pos, count); + retval = rw_verify_area(WRITE, fd_file(out), &out_pos, count); if (retval < 0) goto fput_out; - retval = do_splice_direct(in.file, &pos, out.file, &out_pos, + retval = do_splice_direct(fd_file(in), &pos, fd_file(out), &out_pos, count, fl); } else { - if (out.file->f_flags & O_NONBLOCK) + if (fd_file(out)->f_flags & O_NONBLOCK) fl |= SPLICE_F_NONBLOCK; - retval = splice_file_to_pipe(in.file, opipe, &pos, count, fl); + retval = splice_file_to_pipe(fd_file(in), opipe, &pos, count, fl); } if (retval > 0) { add_rchar(current, retval); add_wchar(current, retval); - fsnotify_access(in.file); - fsnotify_modify(out.file); - out.file->f_pos = out_pos; + fsnotify_access(fd_file(in)); + fsnotify_modify(fd_file(out)); + fd_file(out)->f_pos = out_pos; if (ppos) *ppos = pos; else - in.file->f_pos = pos; + fd_file(in)->f_pos = pos; } inc_syscr(current); @@ -1583,11 +1583,11 @@ SYSCALL_DEFINE6(copy_file_range, int, fd_in, loff_t __user *, off_in, ssize_t ret = -EBADF; f_in = fdget(fd_in); - if (!f_in.file) + if (!fd_file(f_in)) goto out2; f_out = fdget(fd_out); - if (!f_out.file) + if (!fd_file(f_out)) goto out1; ret = -EFAULT; @@ -1595,21 +1595,21 @@ SYSCALL_DEFINE6(copy_file_range, int, fd_in, loff_t __user *, off_in, if (copy_from_user(&pos_in, off_in, sizeof(loff_t))) goto out; } else { - pos_in = f_in.file->f_pos; + pos_in = fd_file(f_in)->f_pos; } if (off_out) { if (copy_from_user(&pos_out, off_out, sizeof(loff_t))) goto out; } else { - pos_out = f_out.file->f_pos; + pos_out = fd_file(f_out)->f_pos; } ret = -EINVAL; if (flags != 0) goto out; - ret = vfs_copy_file_range(f_in.file, pos_in, f_out.file, pos_out, len, + ret = vfs_copy_file_range(fd_file(f_in), pos_in, fd_file(f_out), pos_out, len, flags); if (ret > 0) { pos_in += ret; @@ -1619,14 +1619,14 @@ SYSCALL_DEFINE6(copy_file_range, int, fd_in, loff_t __user *, off_in, if (copy_to_user(off_in, &pos_in, sizeof(loff_t))) ret = -EFAULT; } else { - f_in.file->f_pos = pos_in; + fd_file(f_in)->f_pos = pos_in; } if (off_out) { if (copy_to_user(off_out, &pos_out, sizeof(loff_t))) ret = -EFAULT; } else { - f_out.file->f_pos = pos_out; + fd_file(f_out)->f_pos = pos_out; } } diff --git a/fs/readdir.c b/fs/readdir.c index d6c82421902a..6d29cab8576e 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -225,10 +225,10 @@ SYSCALL_DEFINE3(old_readdir, unsigned int, fd, .dirent = dirent }; - if (!f.file) + if (!fd_file(f)) return -EBADF; - error = iterate_dir(f.file, &buf.ctx); + error = iterate_dir(fd_file(f), &buf.ctx); if (buf.result) error = buf.result; @@ -318,10 +318,10 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd, int error; f = fdget_pos(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - error = iterate_dir(f.file, &buf.ctx); + error = iterate_dir(fd_file(f), &buf.ctx); if (error >= 0) error = buf.error; if (buf.prev_reclen) { @@ -401,10 +401,10 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd, int error; f = fdget_pos(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - error = iterate_dir(f.file, &buf.ctx); + error = iterate_dir(fd_file(f), &buf.ctx); if (error >= 0) error = buf.error; if (buf.prev_reclen) { @@ -483,10 +483,10 @@ COMPAT_SYSCALL_DEFINE3(old_readdir, unsigned int, fd, .dirent = dirent }; - if (!f.file) + if (!fd_file(f)) return -EBADF; - error = iterate_dir(f.file, &buf.ctx); + error = iterate_dir(fd_file(f), &buf.ctx); if (buf.result) error = buf.result; @@ -569,10 +569,10 @@ COMPAT_SYSCALL_DEFINE3(getdents, unsigned int, fd, int error; f = fdget_pos(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - error = iterate_dir(f.file, &buf.ctx); + error = iterate_dir(fd_file(f), &buf.ctx); if (error >= 0) error = buf.error; if (buf.prev_reclen) { diff --git a/fs/remap_range.c b/fs/remap_range.c index 28246dfc8485..4403d5c68fcb 100644 --- a/fs/remap_range.c +++ b/fs/remap_range.c @@ -537,7 +537,7 @@ int vfs_dedupe_file_range(struct file *file, struct file_dedupe_range *same) for (i = 0, info = same->info; i < count; i++, info++) { struct fd dst_fd = fdget(info->dest_fd); - struct file *dst_file = dst_fd.file; + struct file *dst_file = fd_file(dst_fd); if (!dst_file) { info->status = -EBADF; diff --git a/fs/select.c b/fs/select.c index 9515c3fa1a03..97e1009dde00 100644 --- a/fs/select.c +++ b/fs/select.c @@ -532,10 +532,10 @@ static noinline_for_stack int do_select(int n, fd_set_bits *fds, struct timespec continue; mask = EPOLLNVAL; f = fdget(i); - if (f.file) { + if (fd_file(f)) { wait_key_set(wait, in, out, bit, busy_flag); - mask = vfs_poll(f.file, wait); + mask = vfs_poll(fd_file(f), wait); fdput(f); } @@ -864,13 +864,13 @@ static inline __poll_t do_pollfd(struct pollfd *pollfd, poll_table *pwait, goto out; mask = EPOLLNVAL; f = fdget(fd); - if (!f.file) + if (!fd_file(f)) goto out; /* userland u16 ->events contains POLL... bitmap */ filter = demangle_poll(pollfd->events) | EPOLLERR | EPOLLHUP; pwait->_key = filter | busy_flag; - mask = vfs_poll(f.file, pwait); + mask = vfs_poll(fd_file(f), pwait); if (mask & busy_flag) *can_busy_poll = true; mask &= filter; /* Mask out unneeded events. */ diff --git a/fs/signalfd.c b/fs/signalfd.c index ec7b2da2477a..777e889ab0e8 100644 --- a/fs/signalfd.c +++ b/fs/signalfd.c @@ -289,10 +289,10 @@ static int do_signalfd4(int ufd, sigset_t *mask, int flags) fd_install(ufd, file); } else { struct fd f = fdget(ufd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - ctx = f.file->private_data; - if (f.file->f_op != &signalfd_fops) { + ctx = fd_file(f)->private_data; + if (fd_file(f)->f_op != &signalfd_fops) { fdput(f); return -EINVAL; } diff --git a/fs/smb/client/ioctl.c b/fs/smb/client/ioctl.c index 855ac5a62edf..94bf2e5014d9 100644 --- a/fs/smb/client/ioctl.c +++ b/fs/smb/client/ioctl.c @@ -90,23 +90,23 @@ static long cifs_ioctl_copychunk(unsigned int xid, struct file *dst_file, } src_file = fdget(srcfd); - if (!src_file.file) { + if (!fd_file(src_file)) { rc = -EBADF; goto out_drop_write; } - if (src_file.file->f_op->unlocked_ioctl != cifs_ioctl) { + if (fd_file(src_file)->f_op->unlocked_ioctl != cifs_ioctl) { rc = -EBADF; cifs_dbg(VFS, "src file seems to be from a different filesystem type\n"); goto out_fput; } - src_inode = file_inode(src_file.file); + src_inode = file_inode(fd_file(src_file)); rc = -EINVAL; if (S_ISDIR(src_inode->i_mode)) goto out_fput; - rc = cifs_file_copychunk_range(xid, src_file.file, 0, dst_file, 0, + rc = cifs_file_copychunk_range(xid, fd_file(src_file), 0, dst_file, 0, src_inode->i_size, 0); if (rc > 0) rc = 0; diff --git a/fs/splice.c b/fs/splice.c index 60aed8de21f8..06232d7e505f 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -1566,11 +1566,11 @@ static ssize_t vmsplice_to_pipe(struct file *file, struct iov_iter *iter, static int vmsplice_type(struct fd f, int *type) { - if (!f.file) + if (!fd_file(f)) return -EBADF; - if (f.file->f_mode & FMODE_WRITE) { + if (fd_file(f)->f_mode & FMODE_WRITE) { *type = ITER_SOURCE; - } else if (f.file->f_mode & FMODE_READ) { + } else if (fd_file(f)->f_mode & FMODE_READ) { *type = ITER_DEST; } else { fdput(f); @@ -1621,9 +1621,9 @@ SYSCALL_DEFINE4(vmsplice, int, fd, const struct iovec __user *, uiov, if (!iov_iter_count(&iter)) error = 0; else if (type == ITER_SOURCE) - error = vmsplice_to_pipe(f.file, &iter, flags); + error = vmsplice_to_pipe(fd_file(f), &iter, flags); else - error = vmsplice_to_user(f.file, &iter, flags); + error = vmsplice_to_user(fd_file(f), &iter, flags); kfree(iov); out_fdput: @@ -1646,10 +1646,10 @@ SYSCALL_DEFINE6(splice, int, fd_in, loff_t __user *, off_in, error = -EBADF; in = fdget(fd_in); - if (in.file) { + if (fd_file(in)) { out = fdget(fd_out); - if (out.file) { - error = __do_splice(in.file, off_in, out.file, off_out, + if (fd_file(out)) { + error = __do_splice(fd_file(in), off_in, fd_file(out), off_out, len, flags); fdput(out); } @@ -2016,10 +2016,10 @@ SYSCALL_DEFINE4(tee, int, fdin, int, fdout, size_t, len, unsigned int, flags) error = -EBADF; in = fdget(fdin); - if (in.file) { + if (fd_file(in)) { out = fdget(fdout); - if (out.file) { - error = do_tee(in.file, out.file, len, flags); + if (fd_file(out)) { + error = do_tee(fd_file(in), fd_file(out), len, flags); fdput(out); } fdput(in); diff --git a/fs/stat.c b/fs/stat.c index 89ce1be56310..41e598376d7e 100644 --- a/fs/stat.c +++ b/fs/stat.c @@ -224,9 +224,9 @@ int vfs_fstat(int fd, struct kstat *stat) int error; f = fdget_raw(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - error = vfs_getattr(&f.file->f_path, stat, STATX_BASIC_STATS, 0); + error = vfs_getattr(&fd_file(f)->f_path, stat, STATX_BASIC_STATS, 0); fdput(f); return error; } @@ -277,9 +277,9 @@ static int vfs_statx_fd(int fd, int flags, struct kstat *stat, u32 request_mask) { CLASS(fd_raw, f)(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - return vfs_statx_path(&f.file->f_path, flags, stat, request_mask); + return vfs_statx_path(&fd_file(f)->f_path, flags, stat, request_mask); } /** diff --git a/fs/statfs.c b/fs/statfs.c index 96d1c3edf289..9c7bb27e7932 100644 --- a/fs/statfs.c +++ b/fs/statfs.c @@ -116,8 +116,8 @@ int fd_statfs(int fd, struct kstatfs *st) { struct fd f = fdget_raw(fd); int error = -EBADF; - if (f.file) { - error = vfs_statfs(&f.file->f_path, st); + if (fd_file(f)) { + error = vfs_statfs(&fd_file(f)->f_path, st); fdput(f); } return error; diff --git a/fs/sync.c b/fs/sync.c index dc725914e1ed..67df255eb189 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -152,15 +152,15 @@ SYSCALL_DEFINE1(syncfs, int, fd) struct super_block *sb; int ret, ret2; - if (!f.file) + if (!fd_file(f)) return -EBADF; - sb = f.file->f_path.dentry->d_sb; + sb = fd_file(f)->f_path.dentry->d_sb; down_read(&sb->s_umount); ret = sync_filesystem(sb); up_read(&sb->s_umount); - ret2 = errseq_check_and_advance(&sb->s_wb_err, &f.file->f_sb_err); + ret2 = errseq_check_and_advance(&sb->s_wb_err, &fd_file(f)->f_sb_err); fdput(f); return ret ? ret : ret2; @@ -208,8 +208,8 @@ static int do_fsync(unsigned int fd, int datasync) struct fd f = fdget(fd); int ret = -EBADF; - if (f.file) { - ret = vfs_fsync(f.file, datasync); + if (fd_file(f)) { + ret = vfs_fsync(fd_file(f), datasync); fdput(f); } return ret; @@ -360,8 +360,8 @@ int ksys_sync_file_range(int fd, loff_t offset, loff_t nbytes, ret = -EBADF; f = fdget(fd); - if (f.file) - ret = sync_file_range(f.file, offset, nbytes, flags); + if (fd_file(f)) + ret = sync_file_range(fd_file(f), offset, nbytes, flags); fdput(f); return ret; diff --git a/fs/timerfd.c b/fs/timerfd.c index 4bf2f8bfec11..137523e0bb21 100644 --- a/fs/timerfd.c +++ b/fs/timerfd.c @@ -397,9 +397,9 @@ static const struct file_operations timerfd_fops = { static int timerfd_fget(int fd, struct fd *p) { struct fd f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - if (f.file->f_op != &timerfd_fops) { + if (fd_file(f)->f_op != &timerfd_fops) { fdput(f); return -EINVAL; } @@ -482,7 +482,7 @@ static int do_timerfd_settime(int ufd, int flags, ret = timerfd_fget(ufd, &f); if (ret) return ret; - ctx = f.file->private_data; + ctx = fd_file(f)->private_data; if (isalarm(ctx) && !capable(CAP_WAKE_ALARM)) { fdput(f); @@ -546,7 +546,7 @@ static int do_timerfd_gettime(int ufd, struct itimerspec64 *t) int ret = timerfd_fget(ufd, &f); if (ret) return ret; - ctx = f.file->private_data; + ctx = fd_file(f)->private_data; spin_lock_irq(&ctx->wqh.lock); if (ctx->expired && ctx->tintv) { diff --git a/fs/utimes.c b/fs/utimes.c index 3701b3946f88..99b26f792b89 100644 --- a/fs/utimes.c +++ b/fs/utimes.c @@ -115,9 +115,9 @@ static int do_utimes_fd(int fd, struct timespec64 *times, int flags) return -EINVAL; f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - error = vfs_utimes(&f.file->f_path, times); + error = vfs_utimes(&fd_file(f)->f_path, times); fdput(f); return error; } diff --git a/fs/xattr.c b/fs/xattr.c index 7672ce5486c5..05ec7e7d9e87 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -697,19 +697,19 @@ SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name, int error; CLASS(fd, f)(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - audit_file(f.file); + audit_file(fd_file(f)); error = setxattr_copy(name, &ctx); if (error) return error; - error = mnt_want_write_file(f.file); + error = mnt_want_write_file(fd_file(f)); if (!error) { - error = do_setxattr(file_mnt_idmap(f.file), - f.file->f_path.dentry, &ctx); - mnt_drop_write_file(f.file); + error = do_setxattr(file_mnt_idmap(fd_file(f)), + fd_file(f)->f_path.dentry, &ctx); + mnt_drop_write_file(fd_file(f)); } kvfree(ctx.kvalue); return error; @@ -812,10 +812,10 @@ SYSCALL_DEFINE4(fgetxattr, int, fd, const char __user *, name, struct fd f = fdget(fd); ssize_t error = -EBADF; - if (!f.file) + if (!fd_file(f)) return error; - audit_file(f.file); - error = getxattr(file_mnt_idmap(f.file), f.file->f_path.dentry, + audit_file(fd_file(f)); + error = getxattr(file_mnt_idmap(fd_file(f)), fd_file(f)->f_path.dentry, name, value, size); fdput(f); return error; @@ -888,10 +888,10 @@ SYSCALL_DEFINE3(flistxattr, int, fd, char __user *, list, size_t, size) struct fd f = fdget(fd); ssize_t error = -EBADF; - if (!f.file) + if (!fd_file(f)) return error; - audit_file(f.file); - error = listxattr(f.file->f_path.dentry, list, size); + audit_file(fd_file(f)); + error = listxattr(fd_file(f)->f_path.dentry, list, size); fdput(f); return error; } @@ -954,9 +954,9 @@ SYSCALL_DEFINE2(fremovexattr, int, fd, const char __user *, name) char kname[XATTR_NAME_MAX + 1]; int error = -EBADF; - if (!f.file) + if (!fd_file(f)) return error; - audit_file(f.file); + audit_file(fd_file(f)); error = strncpy_from_user(kname, name, sizeof(kname)); if (error == 0 || error == sizeof(kname)) @@ -964,11 +964,11 @@ SYSCALL_DEFINE2(fremovexattr, int, fd, const char __user *, name) if (error < 0) return error; - error = mnt_want_write_file(f.file); + error = mnt_want_write_file(fd_file(f)); if (!error) { - error = removexattr(file_mnt_idmap(f.file), - f.file->f_path.dentry, kname); - mnt_drop_write_file(f.file); + error = removexattr(file_mnt_idmap(fd_file(f)), + fd_file(f)->f_path.dentry, kname); + mnt_drop_write_file(fd_file(f)); } fdput(f); return error; diff --git a/fs/xfs/xfs_exchrange.c b/fs/xfs/xfs_exchrange.c index c8a655c92c92..9790e0f45d14 100644 --- a/fs/xfs/xfs_exchrange.c +++ b/fs/xfs/xfs_exchrange.c @@ -794,9 +794,9 @@ xfs_ioc_exchange_range( fxr.flags = args.flags; file1 = fdget(args.file1_fd); - if (!file1.file) + if (!fd_file(file1)) return -EBADF; - fxr.file1 = file1.file; + fxr.file1 = fd_file(file1); error = xfs_exchange_range(&fxr); fdput(file1); diff --git a/fs/xfs/xfs_handle.c b/fs/xfs/xfs_handle.c index cf5acbd3c7ca..7bcc4f519cb8 100644 --- a/fs/xfs/xfs_handle.c +++ b/fs/xfs/xfs_handle.c @@ -92,9 +92,9 @@ xfs_find_handle( if (cmd == XFS_IOC_FD_TO_HANDLE) { f = fdget(hreq->fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - inode = file_inode(f.file); + inode = file_inode(fd_file(f)); } else { error = user_path_at(AT_FDCWD, hreq->path, 0, &path); if (error) diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 4e933db75b12..95641817370b 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -1005,33 +1005,33 @@ xfs_ioc_swapext( /* Pull information for the target fd */ f = fdget((int)sxp->sx_fdtarget); - if (!f.file) { + if (!fd_file(f)) { error = -EINVAL; goto out; } - if (!(f.file->f_mode & FMODE_WRITE) || - !(f.file->f_mode & FMODE_READ) || - (f.file->f_flags & O_APPEND)) { + if (!(fd_file(f)->f_mode & FMODE_WRITE) || + !(fd_file(f)->f_mode & FMODE_READ) || + (fd_file(f)->f_flags & O_APPEND)) { error = -EBADF; goto out_put_file; } tmp = fdget((int)sxp->sx_fdtmp); - if (!tmp.file) { + if (!fd_file(tmp)) { error = -EINVAL; goto out_put_file; } - if (!(tmp.file->f_mode & FMODE_WRITE) || - !(tmp.file->f_mode & FMODE_READ) || - (tmp.file->f_flags & O_APPEND)) { + if (!(fd_file(tmp)->f_mode & FMODE_WRITE) || + !(fd_file(tmp)->f_mode & FMODE_READ) || + (fd_file(tmp)->f_flags & O_APPEND)) { error = -EBADF; goto out_put_tmp_file; } - if (IS_SWAPFILE(file_inode(f.file)) || - IS_SWAPFILE(file_inode(tmp.file))) { + if (IS_SWAPFILE(file_inode(fd_file(f))) || + IS_SWAPFILE(file_inode(fd_file(tmp)))) { error = -EINVAL; goto out_put_tmp_file; } @@ -1041,14 +1041,14 @@ xfs_ioc_swapext( * before we cast and access them as XFS structures as we have no * control over what the user passes us here. */ - if (f.file->f_op != &xfs_file_operations || - tmp.file->f_op != &xfs_file_operations) { + if (fd_file(f)->f_op != &xfs_file_operations || + fd_file(tmp)->f_op != &xfs_file_operations) { error = -EINVAL; goto out_put_tmp_file; } - ip = XFS_I(file_inode(f.file)); - tip = XFS_I(file_inode(tmp.file)); + ip = XFS_I(file_inode(fd_file(f))); + tip = XFS_I(file_inode(fd_file(tmp))); if (ip->i_mount != tip->i_mount) { error = -EINVAL; diff --git a/include/linux/cleanup.h b/include/linux/cleanup.h index d9e613803df1..a3d3e888cf1f 100644 --- a/include/linux/cleanup.h +++ b/include/linux/cleanup.h @@ -98,7 +98,7 @@ const volatile void * __must_check_fn(const volatile void *val) * DEFINE_CLASS(fdget, struct fd, fdput(_T), fdget(fd), int fd) * * CLASS(fdget, f)(fd); - * if (!f.file) + * if (!fd_file(f)) * return -EBADF; * * // use 'f' without concern diff --git a/include/linux/file.h b/include/linux/file.h index 237931f20739..0f3f369f2450 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -42,10 +42,12 @@ struct fd { #define FDPUT_FPUT 1 #define FDPUT_POS_UNLOCK 2 +#define fd_file(f) ((f).file) + static inline void fdput(struct fd fd) { if (fd.flags & FDPUT_FPUT) - fput(fd.file); + fput(fd_file(fd)); } extern struct file *fget(unsigned int fd); @@ -79,7 +81,7 @@ static inline struct fd fdget_pos(int fd) static inline void fdput_pos(struct fd f) { if (f.flags & FDPUT_POS_UNLOCK) - __f_unlock_pos(f.file); + __f_unlock_pos(fd_file(f)); fdput(f); } diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c index b3722e5275e7..ffa7d341bd95 100644 --- a/io_uring/sqpoll.c +++ b/io_uring/sqpoll.c @@ -108,14 +108,14 @@ static struct io_sq_data *io_attach_sq_data(struct io_uring_params *p) struct fd f; f = fdget(p->wq_fd); - if (!f.file) + if (!fd_file(f)) return ERR_PTR(-ENXIO); - if (!io_is_uring_fops(f.file)) { + if (!io_is_uring_fops(fd_file(f))) { fdput(f); return ERR_PTR(-EINVAL); } - ctx_attach = f.file->private_data; + ctx_attach = fd_file(f)->private_data; sqd = ctx_attach->sq_data; if (!sqd) { fdput(f); @@ -418,9 +418,9 @@ __cold int io_sq_offload_create(struct io_ring_ctx *ctx, struct fd f; f = fdget(p->wq_fd); - if (!f.file) + if (!fd_file(f)) return -ENXIO; - if (!io_is_uring_fops(f.file)) { + if (!io_is_uring_fops(fd_file(f))) { fdput(f); return -EINVAL; } diff --git a/ipc/mqueue.c b/ipc/mqueue.c index a7cbd69efbef..34fa0bd8bb11 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -1085,20 +1085,20 @@ static int do_mq_timedsend(mqd_t mqdes, const char __user *u_msg_ptr, audit_mq_sendrecv(mqdes, msg_len, msg_prio, ts); f = fdget(mqdes); - if (unlikely(!f.file)) { + if (unlikely(!fd_file(f))) { ret = -EBADF; goto out; } - inode = file_inode(f.file); - if (unlikely(f.file->f_op != &mqueue_file_operations)) { + inode = file_inode(fd_file(f)); + if (unlikely(fd_file(f)->f_op != &mqueue_file_operations)) { ret = -EBADF; goto out_fput; } info = MQUEUE_I(inode); - audit_file(f.file); + audit_file(fd_file(f)); - if (unlikely(!(f.file->f_mode & FMODE_WRITE))) { + if (unlikely(!(fd_file(f)->f_mode & FMODE_WRITE))) { ret = -EBADF; goto out_fput; } @@ -1138,7 +1138,7 @@ static int do_mq_timedsend(mqd_t mqdes, const char __user *u_msg_ptr, } if (info->attr.mq_curmsgs == info->attr.mq_maxmsg) { - if (f.file->f_flags & O_NONBLOCK) { + if (fd_file(f)->f_flags & O_NONBLOCK) { ret = -EAGAIN; } else { wait.task = current; @@ -1199,20 +1199,20 @@ static int do_mq_timedreceive(mqd_t mqdes, char __user *u_msg_ptr, audit_mq_sendrecv(mqdes, msg_len, 0, ts); f = fdget(mqdes); - if (unlikely(!f.file)) { + if (unlikely(!fd_file(f))) { ret = -EBADF; goto out; } - inode = file_inode(f.file); - if (unlikely(f.file->f_op != &mqueue_file_operations)) { + inode = file_inode(fd_file(f)); + if (unlikely(fd_file(f)->f_op != &mqueue_file_operations)) { ret = -EBADF; goto out_fput; } info = MQUEUE_I(inode); - audit_file(f.file); + audit_file(fd_file(f)); - if (unlikely(!(f.file->f_mode & FMODE_READ))) { + if (unlikely(!(fd_file(f)->f_mode & FMODE_READ))) { ret = -EBADF; goto out_fput; } @@ -1242,7 +1242,7 @@ static int do_mq_timedreceive(mqd_t mqdes, char __user *u_msg_ptr, } if (info->attr.mq_curmsgs == 0) { - if (f.file->f_flags & O_NONBLOCK) { + if (fd_file(f)->f_flags & O_NONBLOCK) { spin_unlock(&info->lock); ret = -EAGAIN; } else { @@ -1356,11 +1356,11 @@ static int do_mq_notify(mqd_t mqdes, const struct sigevent *notification) /* and attach it to the socket */ retry: f = fdget(notification->sigev_signo); - if (!f.file) { + if (!fd_file(f)) { ret = -EBADF; goto out; } - sock = netlink_getsockbyfilp(f.file); + sock = netlink_getsockbyfilp(fd_file(f)); fdput(f); if (IS_ERR(sock)) { ret = PTR_ERR(sock); @@ -1379,13 +1379,13 @@ retry: } f = fdget(mqdes); - if (!f.file) { + if (!fd_file(f)) { ret = -EBADF; goto out; } - inode = file_inode(f.file); - if (unlikely(f.file->f_op != &mqueue_file_operations)) { + inode = file_inode(fd_file(f)); + if (unlikely(fd_file(f)->f_op != &mqueue_file_operations)) { ret = -EBADF; goto out_fput; } @@ -1460,31 +1460,31 @@ static int do_mq_getsetattr(int mqdes, struct mq_attr *new, struct mq_attr *old) return -EINVAL; f = fdget(mqdes); - if (!f.file) + if (!fd_file(f)) return -EBADF; - if (unlikely(f.file->f_op != &mqueue_file_operations)) { + if (unlikely(fd_file(f)->f_op != &mqueue_file_operations)) { fdput(f); return -EBADF; } - inode = file_inode(f.file); + inode = file_inode(fd_file(f)); info = MQUEUE_I(inode); spin_lock(&info->lock); if (old) { *old = info->attr; - old->mq_flags = f.file->f_flags & O_NONBLOCK; + old->mq_flags = fd_file(f)->f_flags & O_NONBLOCK; } if (new) { audit_mq_getsetattr(mqdes, new); - spin_lock(&f.file->f_lock); + spin_lock(&fd_file(f)->f_lock); if (new->mq_flags & O_NONBLOCK) - f.file->f_flags |= O_NONBLOCK; + fd_file(f)->f_flags |= O_NONBLOCK; else - f.file->f_flags &= ~O_NONBLOCK; - spin_unlock(&f.file->f_lock); + fd_file(f)->f_flags &= ~O_NONBLOCK; + spin_unlock(&fd_file(f)->f_lock); inode_set_atime_to_ts(inode, inode_set_ctime_current(inode)); } diff --git a/kernel/bpf/bpf_inode_storage.c b/kernel/bpf/bpf_inode_storage.c index b0ef45db207c..0a79aee6523d 100644 --- a/kernel/bpf/bpf_inode_storage.c +++ b/kernel/bpf/bpf_inode_storage.c @@ -80,10 +80,10 @@ static void *bpf_fd_inode_storage_lookup_elem(struct bpf_map *map, void *key) struct bpf_local_storage_data *sdata; struct fd f = fdget_raw(*(int *)key); - if (!f.file) + if (!fd_file(f)) return ERR_PTR(-EBADF); - sdata = inode_storage_lookup(file_inode(f.file), map, true); + sdata = inode_storage_lookup(file_inode(fd_file(f)), map, true); fdput(f); return sdata ? sdata->data : NULL; } @@ -94,14 +94,14 @@ static long bpf_fd_inode_storage_update_elem(struct bpf_map *map, void *key, struct bpf_local_storage_data *sdata; struct fd f = fdget_raw(*(int *)key); - if (!f.file) + if (!fd_file(f)) return -EBADF; - if (!inode_storage_ptr(file_inode(f.file))) { + if (!inode_storage_ptr(file_inode(fd_file(f)))) { fdput(f); return -EBADF; } - sdata = bpf_local_storage_update(file_inode(f.file), + sdata = bpf_local_storage_update(file_inode(fd_file(f)), (struct bpf_local_storage_map *)map, value, map_flags, GFP_ATOMIC); fdput(f); @@ -126,10 +126,10 @@ static long bpf_fd_inode_storage_delete_elem(struct bpf_map *map, void *key) struct fd f = fdget_raw(*(int *)key); int err; - if (!f.file) + if (!fd_file(f)) return -EBADF; - err = inode_storage_delete(file_inode(f.file), map); + err = inode_storage_delete(file_inode(fd_file(f)), map); fdput(f); return err; } diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 520f49f422fe..4de1e3dc2284 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -7677,15 +7677,15 @@ struct btf *btf_get_by_fd(int fd) f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return ERR_PTR(-EBADF); - if (f.file->f_op != &btf_fops) { + if (fd_file(f)->f_op != &btf_fops) { fdput(f); return ERR_PTR(-EINVAL); } - btf = f.file->private_data; + btf = fd_file(f)->private_data; refcount_inc(&btf->refcnt); fdput(f); diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index bf6c5f685ea2..3093bf2cc266 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -829,7 +829,7 @@ static int bpf_map_release(struct inode *inode, struct file *filp) static fmode_t map_get_sys_perms(struct bpf_map *map, struct fd f) { - fmode_t mode = f.file->f_mode; + fmode_t mode = fd_file(f)->f_mode; /* Our file permissions may have been overridden by global * map permissions facing syscall side. @@ -1423,14 +1423,14 @@ put_token: */ struct bpf_map *__bpf_map_get(struct fd f) { - if (!f.file) + if (!fd_file(f)) return ERR_PTR(-EBADF); - if (f.file->f_op != &bpf_map_fops) { + if (fd_file(f)->f_op != &bpf_map_fops) { fdput(f); return ERR_PTR(-EINVAL); } - return f.file->private_data; + return fd_file(f)->private_data; } void bpf_map_inc(struct bpf_map *map) @@ -1651,7 +1651,7 @@ static int map_update_elem(union bpf_attr *attr, bpfptr_t uattr) goto free_key; } - err = bpf_map_update_value(map, f.file, key, value, attr->flags); + err = bpf_map_update_value(map, fd_file(f), key, value, attr->flags); if (!err) maybe_wait_bpf_programs(map); @@ -2409,14 +2409,14 @@ int bpf_prog_new_fd(struct bpf_prog *prog) static struct bpf_prog *____bpf_prog_get(struct fd f) { - if (!f.file) + if (!fd_file(f)) return ERR_PTR(-EBADF); - if (f.file->f_op != &bpf_prog_fops) { + if (fd_file(f)->f_op != &bpf_prog_fops) { fdput(f); return ERR_PTR(-EINVAL); } - return f.file->private_data; + return fd_file(f)->private_data; } void bpf_prog_add(struct bpf_prog *prog, int i) @@ -3259,14 +3259,14 @@ struct bpf_link *bpf_link_get_from_fd(u32 ufd) struct fd f = fdget(ufd); struct bpf_link *link; - if (!f.file) + if (!fd_file(f)) return ERR_PTR(-EBADF); - if (f.file->f_op != &bpf_link_fops && f.file->f_op != &bpf_link_fops_poll) { + if (fd_file(f)->f_op != &bpf_link_fops && fd_file(f)->f_op != &bpf_link_fops_poll) { fdput(f); return ERR_PTR(-EINVAL); } - link = f.file->private_data; + link = fd_file(f)->private_data; bpf_link_inc(link); fdput(f); @@ -4982,19 +4982,19 @@ static int bpf_obj_get_info_by_fd(const union bpf_attr *attr, return -EINVAL; f = fdget(ufd); - if (!f.file) + if (!fd_file(f)) return -EBADFD; - if (f.file->f_op == &bpf_prog_fops) - err = bpf_prog_get_info_by_fd(f.file, f.file->private_data, attr, + if (fd_file(f)->f_op == &bpf_prog_fops) + err = bpf_prog_get_info_by_fd(fd_file(f), fd_file(f)->private_data, attr, uattr); - else if (f.file->f_op == &bpf_map_fops) - err = bpf_map_get_info_by_fd(f.file, f.file->private_data, attr, + else if (fd_file(f)->f_op == &bpf_map_fops) + err = bpf_map_get_info_by_fd(fd_file(f), fd_file(f)->private_data, attr, uattr); - else if (f.file->f_op == &btf_fops) - err = bpf_btf_get_info_by_fd(f.file, f.file->private_data, attr, uattr); - else if (f.file->f_op == &bpf_link_fops || f.file->f_op == &bpf_link_fops_poll) - err = bpf_link_get_info_by_fd(f.file, f.file->private_data, + else if (fd_file(f)->f_op == &btf_fops) + err = bpf_btf_get_info_by_fd(fd_file(f), fd_file(f)->private_data, attr, uattr); + else if (fd_file(f)->f_op == &bpf_link_fops || fd_file(f)->f_op == &bpf_link_fops_poll) + err = bpf_link_get_info_by_fd(fd_file(f), fd_file(f)->private_data, attr, uattr); else err = -EINVAL; @@ -5215,7 +5215,7 @@ static int bpf_map_do_batch(const union bpf_attr *attr, else if (cmd == BPF_MAP_LOOKUP_AND_DELETE_BATCH) BPF_DO_BATCH(map->ops->map_lookup_and_delete_batch, map, attr, uattr); else if (cmd == BPF_MAP_UPDATE_BATCH) - BPF_DO_BATCH(map->ops->map_update_batch, map, f.file, attr, uattr); + BPF_DO_BATCH(map->ops->map_update_batch, map, fd_file(f), attr, uattr); else BPF_DO_BATCH(map->ops->map_delete_batch, map, attr, uattr); err_put: diff --git a/kernel/bpf/token.c b/kernel/bpf/token.c index d6ccf8d00eab..9a1d356e79ed 100644 --- a/kernel/bpf/token.c +++ b/kernel/bpf/token.c @@ -122,10 +122,10 @@ int bpf_token_create(union bpf_attr *attr) int err, fd; f = fdget(attr->token_create.bpffs_fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - path = f.file->f_path; + path = fd_file(f)->f_path; path_get(&path); fdput(f); @@ -235,14 +235,14 @@ struct bpf_token *bpf_token_get_from_fd(u32 ufd) struct fd f = fdget(ufd); struct bpf_token *token; - if (!f.file) + if (!fd_file(f)) return ERR_PTR(-EBADF); - if (f.file->f_op != &bpf_token_fops) { + if (fd_file(f)->f_op != &bpf_token_fops) { fdput(f); return ERR_PTR(-EINVAL); } - token = f.file->private_data; + token = fd_file(f)->private_data; bpf_token_inc(token); fdput(f); diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index c8e4b62b436a..b96489277f70 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -6901,10 +6901,10 @@ struct cgroup *cgroup_v1v2_get_from_fd(int fd) { struct cgroup *cgrp; struct fd f = fdget_raw(fd); - if (!f.file) + if (!fd_file(f)) return ERR_PTR(-EBADF); - cgrp = cgroup_v1v2_get_from_file(f.file); + cgrp = cgroup_v1v2_get_from_file(fd_file(f)); fdput(f); return cgrp; } diff --git a/kernel/events/core.c b/kernel/events/core.c index aa3450bdc227..17b19d3e74ba 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -933,10 +933,10 @@ static inline int perf_cgroup_connect(int fd, struct perf_event *event, struct fd f = fdget(fd); int ret = 0; - if (!f.file) + if (!fd_file(f)) return -EBADF; - css = css_tryget_online_from_dir(f.file->f_path.dentry, + css = css_tryget_online_from_dir(fd_file(f)->f_path.dentry, &perf_event_cgrp_subsys); if (IS_ERR(css)) { ret = PTR_ERR(css); @@ -5898,10 +5898,10 @@ static const struct file_operations perf_fops; static inline int perf_fget_light(int fd, struct fd *p) { struct fd f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - if (f.file->f_op != &perf_fops) { + if (fd_file(f)->f_op != &perf_fops) { fdput(f); return -EBADF; } @@ -5961,7 +5961,7 @@ static long _perf_ioctl(struct perf_event *event, unsigned int cmd, unsigned lon ret = perf_fget_light(arg, &output); if (ret) return ret; - output_event = output.file->private_data; + output_event = fd_file(output)->private_data; ret = perf_event_set_output(event, output_event); fdput(output); } else { @@ -12549,7 +12549,7 @@ SYSCALL_DEFINE5(perf_event_open, err = perf_fget_light(group_fd, &group); if (err) goto err_fd; - group_leader = group.file->private_data; + group_leader = fd_file(group)->private_data; if (flags & PERF_FLAG_FD_OUTPUT) output_event = group_leader; if (flags & PERF_FLAG_FD_NO_GROUP) diff --git a/kernel/module/main.c b/kernel/module/main.c index d9592195c5bb..6ed334eecc14 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -3211,7 +3211,7 @@ SYSCALL_DEFINE3(finit_module, int, fd, const char __user *, uargs, int, flags) return -EINVAL; f = fdget(fd); - err = idempotent_init_module(f.file, uargs, flags); + err = idempotent_init_module(fd_file(f), uargs, flags); fdput(f); return err; } diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c index 6ec3deec68c2..dc952c3b05af 100644 --- a/kernel/nsproxy.c +++ b/kernel/nsproxy.c @@ -550,15 +550,15 @@ SYSCALL_DEFINE2(setns, int, fd, int, flags) struct nsset nsset = {}; int err = 0; - if (!f.file) + if (!fd_file(f)) return -EBADF; - if (proc_ns_file(f.file)) { - ns = get_proc_ns(file_inode(f.file)); + if (proc_ns_file(fd_file(f))) { + ns = get_proc_ns(file_inode(fd_file(f))); if (flags && (ns->ops->type != flags)) err = -EINVAL; flags = ns->ops->type; - } else if (!IS_ERR(pidfd_pid(f.file))) { + } else if (!IS_ERR(pidfd_pid(fd_file(f)))) { err = check_setns_flags(flags); } else { err = -EINVAL; @@ -570,10 +570,10 @@ SYSCALL_DEFINE2(setns, int, fd, int, flags) if (err) goto out; - if (proc_ns_file(f.file)) + if (proc_ns_file(fd_file(f))) err = validate_ns(&nsset, ns); else - err = validate_nsset(&nsset, pidfd_pid(f.file)); + err = validate_nsset(&nsset, pidfd_pid(fd_file(f))); if (!err) { commit_nsset(&nsset); perf_event_namespaces(current); diff --git a/kernel/pid.c b/kernel/pid.c index da76ed1873f7..2715afb77eab 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -540,13 +540,13 @@ struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags) struct pid *pid; f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return ERR_PTR(-EBADF); - pid = pidfd_pid(f.file); + pid = pidfd_pid(fd_file(f)); if (!IS_ERR(pid)) { get_pid(pid); - *flags = f.file->f_flags; + *flags = fd_file(f)->f_flags; } fdput(f); @@ -755,10 +755,10 @@ SYSCALL_DEFINE3(pidfd_getfd, int, pidfd, int, fd, return -EINVAL; f = fdget(pidfd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - pid = pidfd_pid(f.file); + pid = pidfd_pid(fd_file(f)); if (IS_ERR(pid)) ret = PTR_ERR(pid); else diff --git a/kernel/signal.c b/kernel/signal.c index 60c737e423a1..cc5d87cfa7c0 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -3922,11 +3922,11 @@ SYSCALL_DEFINE4(pidfd_send_signal, int, pidfd, int, sig, return -EINVAL; f = fdget(pidfd); - if (!f.file) + if (!fd_file(f)) return -EBADF; /* Is this a pidfd? */ - pid = pidfd_to_pid(f.file); + pid = pidfd_to_pid(fd_file(f)); if (IS_ERR(pid)) { ret = PTR_ERR(pid); goto err; @@ -3939,7 +3939,7 @@ SYSCALL_DEFINE4(pidfd_send_signal, int, pidfd, int, sig, switch (flags) { case 0: /* Infer scope from the type of pidfd. */ - if (f.file->f_flags & PIDFD_THREAD) + if (fd_file(f)->f_flags & PIDFD_THREAD) type = PIDTYPE_PID; else type = PIDTYPE_TGID; diff --git a/kernel/sys.c b/kernel/sys.c index 3a2df1bd9f64..a4be1e568ff5 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1916,10 +1916,10 @@ static int prctl_set_mm_exe_file(struct mm_struct *mm, unsigned int fd) int err; exe = fdget(fd); - if (!exe.file) + if (!fd_file(exe)) return -EBADF; - inode = file_inode(exe.file); + inode = file_inode(fd_file(exe)); /* * Because the original mm->exe_file points to executable file, make @@ -1927,14 +1927,14 @@ static int prctl_set_mm_exe_file(struct mm_struct *mm, unsigned int fd) * overall picture. */ err = -EACCES; - if (!S_ISREG(inode->i_mode) || path_noexec(&exe.file->f_path)) + if (!S_ISREG(inode->i_mode) || path_noexec(&fd_file(exe)->f_path)) goto exit; - err = file_permission(exe.file, MAY_EXEC); + err = file_permission(fd_file(exe), MAY_EXEC); if (err) goto exit; - err = replace_mm_exe_file(mm, exe.file); + err = replace_mm_exe_file(mm, fd_file(exe)); exit: fdput(exe); return err; diff --git a/kernel/taskstats.c b/kernel/taskstats.c index 4354ea231fab..0700f40c53ac 100644 --- a/kernel/taskstats.c +++ b/kernel/taskstats.c @@ -419,7 +419,7 @@ static int cgroupstats_user_cmd(struct sk_buff *skb, struct genl_info *info) fd = nla_get_u32(info->attrs[CGROUPSTATS_CMD_ATTR_FD]); f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return 0; size = nla_total_size(sizeof(struct cgroupstats)); @@ -440,7 +440,7 @@ static int cgroupstats_user_cmd(struct sk_buff *skb, struct genl_info *info) stats = nla_data(na); memset(stats, 0, sizeof(*stats)); - rc = cgroupstats_build(stats, f.file->f_path.dentry); + rc = cgroupstats_build(stats, fd_file(f)->f_path.dentry); if (rc < 0) { nlmsg_free(rep_skb); goto err; diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c index 03b90d7d2175..d36242fd4936 100644 --- a/kernel/watch_queue.c +++ b/kernel/watch_queue.c @@ -666,8 +666,8 @@ struct watch_queue *get_watch_queue(int fd) struct fd f; f = fdget(fd); - if (f.file) { - pipe = get_pipe_info(f.file, false); + if (fd_file(f)) { + pipe = get_pipe_info(fd_file(f), false); if (pipe && pipe->watch_queue) { wqueue = pipe->watch_queue; kref_get(&wqueue->usage); diff --git a/mm/fadvise.c b/mm/fadvise.c index 6c39d42f16dc..532dee205c6e 100644 --- a/mm/fadvise.c +++ b/mm/fadvise.c @@ -193,10 +193,10 @@ int ksys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice) struct fd f = fdget(fd); int ret; - if (!f.file) + if (!fd_file(f)) return -EBADF; - ret = vfs_fadvise(f.file, offset, len, advice); + ret = vfs_fadvise(fd_file(f), offset, len, advice); fdput(f); return ret; diff --git a/mm/filemap.c b/mm/filemap.c index d62150418b91..0b5cbd644fdd 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -4393,7 +4393,7 @@ SYSCALL_DEFINE4(cachestat, unsigned int, fd, struct cachestat cs; pgoff_t first_index, last_index; - if (!f.file) + if (!fd_file(f)) return -EBADF; if (copy_from_user(&csr, cstat_range, @@ -4403,7 +4403,7 @@ SYSCALL_DEFINE4(cachestat, unsigned int, fd, } /* hugetlbfs is not supported */ - if (is_file_hugepages(f.file)) { + if (is_file_hugepages(fd_file(f))) { fdput(f); return -EOPNOTSUPP; } @@ -4417,7 +4417,7 @@ SYSCALL_DEFINE4(cachestat, unsigned int, fd, last_index = csr.len == 0 ? ULONG_MAX : (csr.off + csr.len - 1) >> PAGE_SHIFT; memset(&cs, 0, sizeof(struct cachestat)); - mapping = f.file->f_mapping; + mapping = fd_file(f)->f_mapping; filemap_cachestat(mapping, first_index, last_index, &cs); fdput(f); diff --git a/mm/memcontrol-v1.c b/mm/memcontrol-v1.c index 2aeea4d8bf8e..da626ddccffd 100644 --- a/mm/memcontrol-v1.c +++ b/mm/memcontrol-v1.c @@ -1857,26 +1857,26 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, INIT_WORK(&event->remove, memcg_event_remove); efile = fdget(efd); - if (!efile.file) { + if (!fd_file(efile)) { ret = -EBADF; goto out_kfree; } - event->eventfd = eventfd_ctx_fileget(efile.file); + event->eventfd = eventfd_ctx_fileget(fd_file(efile)); if (IS_ERR(event->eventfd)) { ret = PTR_ERR(event->eventfd); goto out_put_efile; } cfile = fdget(cfd); - if (!cfile.file) { + if (!fd_file(cfile)) { ret = -EBADF; goto out_put_eventfd; } /* the process need read permission on control file */ /* AV: shouldn't we check that it's been opened for read instead? */ - ret = file_permission(cfile.file, MAY_READ); + ret = file_permission(fd_file(cfile), MAY_READ); if (ret < 0) goto out_put_cfile; @@ -1884,7 +1884,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, * The control file must be a regular cgroup1 file. As a regular cgroup * file can't be renamed, it's safe to access its name afterwards. */ - cdentry = cfile.file->f_path.dentry; + cdentry = fd_file(cfile)->f_path.dentry; if (cdentry->d_sb->s_type != &cgroup_fs_type || !d_is_reg(cdentry)) { ret = -EINVAL; goto out_put_cfile; @@ -1936,7 +1936,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, if (ret) goto out_put_css; - vfs_poll(efile.file, &event->pt); + vfs_poll(fd_file(efile), &event->pt); spin_lock_irq(&memcg->event_list_lock); list_add(&event->list, &memcg->event_list); diff --git a/mm/readahead.c b/mm/readahead.c index 517c0be7ce66..e83fe1c6e5ac 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -646,7 +646,7 @@ ssize_t ksys_readahead(int fd, loff_t offset, size_t count) ret = -EBADF; f = fdget(fd); - if (!f.file || !(f.file->f_mode & FMODE_READ)) + if (!fd_file(f) || !(fd_file(f)->f_mode & FMODE_READ)) goto out; /* @@ -655,12 +655,12 @@ ssize_t ksys_readahead(int fd, loff_t offset, size_t count) * on this file, then we must return -EINVAL. */ ret = -EINVAL; - if (!f.file->f_mapping || !f.file->f_mapping->a_ops || - (!S_ISREG(file_inode(f.file)->i_mode) && - !S_ISBLK(file_inode(f.file)->i_mode))) + if (!fd_file(f)->f_mapping || !fd_file(f)->f_mapping->a_ops || + (!S_ISREG(file_inode(fd_file(f))->i_mode) && + !S_ISBLK(file_inode(fd_file(f))->i_mode))) goto out; - ret = vfs_fadvise(f.file, offset, count, POSIX_FADV_WILLNEED); + ret = vfs_fadvise(fd_file(f), offset, count, POSIX_FADV_WILLNEED); out: fdput(f); return ret; diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 6a823ba906c6..18b7c8f31234 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -711,11 +711,11 @@ struct net *get_net_ns_by_fd(int fd) struct fd f = fdget(fd); struct net *net = ERR_PTR(-EINVAL); - if (!f.file) + if (!fd_file(f)) return ERR_PTR(-EBADF); - if (proc_ns_file(f.file)) { - struct ns_common *ns = get_proc_ns(file_inode(f.file)); + if (proc_ns_file(fd_file(f))) { + struct ns_common *ns = get_proc_ns(file_inode(fd_file(f))); if (ns->ops == &netns_operations) net = get_net(container_of(ns, struct net, ns)); } diff --git a/net/socket.c b/net/socket.c index fcbdd5bc47ac..f77a42a74510 100644 --- a/net/socket.c +++ b/net/socket.c @@ -556,8 +556,8 @@ static struct socket *sockfd_lookup_light(int fd, int *err, int *fput_needed) struct socket *sock; *err = -EBADF; - if (f.file) { - sock = sock_from_file(f.file); + if (fd_file(f)) { + sock = sock_from_file(fd_file(f)); if (likely(sock)) { *fput_needed = f.flags & FDPUT_FPUT; return sock; @@ -2008,8 +2008,8 @@ int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr, struct fd f; f = fdget(fd); - if (f.file) { - ret = __sys_accept4_file(f.file, upeer_sockaddr, + if (fd_file(f)) { + ret = __sys_accept4_file(fd_file(f), upeer_sockaddr, upeer_addrlen, flags); fdput(f); } @@ -2070,12 +2070,12 @@ int __sys_connect(int fd, struct sockaddr __user *uservaddr, int addrlen) struct fd f; f = fdget(fd); - if (f.file) { + if (fd_file(f)) { struct sockaddr_storage address; ret = move_addr_to_kernel(uservaddr, addrlen, &address); if (!ret) - ret = __sys_connect_file(f.file, &address, addrlen, 0); + ret = __sys_connect_file(fd_file(f), &address, addrlen, 0); fdput(f); } diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index f04f43af651c..e7c1d3ae33fe 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -1068,10 +1068,10 @@ void ima_kexec_cmdline(int kernel_fd, const void *buf, int size) return; f = fdget(kernel_fd); - if (!f.file) + if (!fd_file(f)) return; - process_buffer_measurement(file_mnt_idmap(f.file), file_inode(f.file), + process_buffer_measurement(file_mnt_idmap(fd_file(f)), file_inode(fd_file(f)), buf, size, "kexec-cmdline", KEXEC_CMDLINE, 0, NULL, false, NULL, 0); fdput(f); diff --git a/security/landlock/syscalls.c b/security/landlock/syscalls.c index ccc8bc6c1584..00b63971ab64 100644 --- a/security/landlock/syscalls.c +++ b/security/landlock/syscalls.c @@ -238,19 +238,19 @@ static struct landlock_ruleset *get_ruleset_from_fd(const int fd, struct landlock_ruleset *ruleset; ruleset_f = fdget(fd); - if (!ruleset_f.file) + if (!fd_file(ruleset_f)) return ERR_PTR(-EBADF); /* Checks FD type and access right. */ - if (ruleset_f.file->f_op != &ruleset_fops) { + if (fd_file(ruleset_f)->f_op != &ruleset_fops) { ruleset = ERR_PTR(-EBADFD); goto out_fdput; } - if (!(ruleset_f.file->f_mode & mode)) { + if (!(fd_file(ruleset_f)->f_mode & mode)) { ruleset = ERR_PTR(-EPERM); goto out_fdput; } - ruleset = ruleset_f.file->private_data; + ruleset = fd_file(ruleset_f)->private_data; if (WARN_ON_ONCE(ruleset->num_layers != 1)) { ruleset = ERR_PTR(-EINVAL); goto out_fdput; @@ -277,22 +277,22 @@ static int get_path_from_fd(const s32 fd, struct path *const path) /* Handles O_PATH. */ f = fdget_raw(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; /* * Forbids ruleset FDs, internal filesystems (e.g. nsfs), including * pseudo filesystems that will never be mountable (e.g. sockfs, * pipefs). */ - if ((f.file->f_op == &ruleset_fops) || - (f.file->f_path.mnt->mnt_flags & MNT_INTERNAL) || - (f.file->f_path.dentry->d_sb->s_flags & SB_NOUSER) || - d_is_negative(f.file->f_path.dentry) || - IS_PRIVATE(d_backing_inode(f.file->f_path.dentry))) { + if ((fd_file(f)->f_op == &ruleset_fops) || + (fd_file(f)->f_path.mnt->mnt_flags & MNT_INTERNAL) || + (fd_file(f)->f_path.dentry->d_sb->s_flags & SB_NOUSER) || + d_is_negative(fd_file(f)->f_path.dentry) || + IS_PRIVATE(d_backing_inode(fd_file(f)->f_path.dentry))) { err = -EBADFD; goto out_fdput; } - *path = f.file->f_path; + *path = fd_file(f)->f_path; path_get(path); out_fdput: diff --git a/security/loadpin/loadpin.c b/security/loadpin/loadpin.c index 93fd4d47b334..02144ec39f43 100644 --- a/security/loadpin/loadpin.c +++ b/security/loadpin/loadpin.c @@ -296,7 +296,7 @@ static int read_trusted_verity_root_digests(unsigned int fd) return -EPERM; f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return -EINVAL; data = kzalloc(SZ_4K, GFP_KERNEL); @@ -305,7 +305,7 @@ static int read_trusted_verity_root_digests(unsigned int fd) goto err; } - rc = kernel_read_file(f.file, 0, (void **)&data, SZ_4K - 1, NULL, READING_POLICY); + rc = kernel_read_file(fd_file(f), 0, (void **)&data, SZ_4K - 1, NULL, READING_POLICY); if (rc < 0) goto err; diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 4057f9f10aee..cbb9c972cb93 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -2250,12 +2250,12 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd) bool nonatomic = substream->pcm->nonatomic; CLASS(fd, f)(fd); - if (!f.file) + if (!fd_file(f)) return -EBADFD; - if (!is_pcm_file(f.file)) + if (!is_pcm_file(fd_file(f))) return -EBADFD; - pcm_file = f.file->private_data; + pcm_file = fd_file(f)->private_data; substream1 = pcm_file->substream; if (substream == substream1) diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c index 229570059a1b..65efb3735e79 100644 --- a/virt/kvm/eventfd.c +++ b/virt/kvm/eventfd.c @@ -327,12 +327,12 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args) seqcount_spinlock_init(&irqfd->irq_entry_sc, &kvm->irqfds.lock); f = fdget(args->fd); - if (!f.file) { + if (!fd_file(f)) { ret = -EBADF; goto out; } - eventfd = eventfd_ctx_fileget(f.file); + eventfd = eventfd_ctx_fileget(fd_file(f)); if (IS_ERR(eventfd)) { ret = PTR_ERR(eventfd); goto fail; @@ -419,7 +419,7 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args) * Check if there was an event already pending on the eventfd * before we registered, and trigger it as if we didn't miss it. */ - events = vfs_poll(f.file, &irqfd->pt); + events = vfs_poll(fd_file(f), &irqfd->pt); if (events & EPOLLIN) schedule_work(&irqfd->inject); diff --git a/virt/kvm/vfio.c b/virt/kvm/vfio.c index 76b7f6085dcd..388ae471d258 100644 --- a/virt/kvm/vfio.c +++ b/virt/kvm/vfio.c @@ -194,7 +194,7 @@ static int kvm_vfio_file_del(struct kvm_device *dev, unsigned int fd) int ret; f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; ret = -ENOENT; @@ -202,7 +202,7 @@ static int kvm_vfio_file_del(struct kvm_device *dev, unsigned int fd) mutex_lock(&kv->lock); list_for_each_entry(kvf, &kv->file_list, node) { - if (kvf->file != f.file) + if (kvf->file != fd_file(f)) continue; list_del(&kvf->node); @@ -240,7 +240,7 @@ static int kvm_vfio_file_set_spapr_tce(struct kvm_device *dev, return -EFAULT; f = fdget(param.groupfd); - if (!f.file) + if (!fd_file(f)) return -EBADF; ret = -ENOENT; @@ -248,7 +248,7 @@ static int kvm_vfio_file_set_spapr_tce(struct kvm_device *dev, mutex_lock(&kv->lock); list_for_each_entry(kvf, &kv->file_list, node) { - if (kvf->file != f.file) + if (kvf->file != fd_file(f)) continue; if (!kvf->iommu_group) { |