diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/bluetooth/hci_vhci.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 20 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 4 | ||||
-rw-r--r-- | drivers/net/macvtap.c | 4 | ||||
-rw-r--r-- | drivers/net/tun.c | 7 | ||||
-rw-r--r-- | drivers/staging/greybus/camera.c | 4 | ||||
-rw-r--r-- | drivers/staging/greybus/es2.c | 6 | ||||
-rw-r--r-- | drivers/staging/greybus/svc.c | 6 | ||||
-rw-r--r-- | drivers/staging/greybus/timesync.c | 2 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/dcache.c | 33 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_internal.h | 17 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_nfs.c | 22 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/namei.c | 13 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/statahead.c | 4 | ||||
-rw-r--r-- | drivers/target/target_core_configfs.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/legacy/inode.c | 2 | ||||
-rw-r--r-- | drivers/vhost/scsi.c | 3 | ||||
-rw-r--r-- | drivers/vhost/vhost.c | 3 |
20 files changed, 49 insertions, 109 deletions
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index c4a75a18dcae..233e850fdac7 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -181,7 +181,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *data, if (!skb) return -ENOMEM; - if (copy_from_iter(skb_put(skb, len), len, from) != len) { + if (!copy_from_iter_full(skb_put(skb, len), len, from)) { kfree_skb(skb); return -EFAULT; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index cc8aafd9cb0d..60bd4afe45c8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2523,7 +2523,7 @@ static void amdgpu_debugfs_remove_files(struct amdgpu_device *adev) static ssize_t amdgpu_debugfs_regs_read(struct file *f, char __user *buf, size_t size, loff_t *pos) { - struct amdgpu_device *adev = f->f_inode->i_private; + struct amdgpu_device *adev = file_inode(f)->i_private; ssize_t result = 0; int r; bool pm_pg_lock, use_bank; @@ -2599,7 +2599,7 @@ end: static ssize_t amdgpu_debugfs_regs_write(struct file *f, const char __user *buf, size_t size, loff_t *pos) { - struct amdgpu_device *adev = f->f_inode->i_private; + struct amdgpu_device *adev = file_inode(f)->i_private; ssize_t result = 0; int r; bool pm_pg_lock, use_bank; @@ -2673,7 +2673,7 @@ static ssize_t amdgpu_debugfs_regs_write(struct file *f, const char __user *buf, static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf, size_t size, loff_t *pos) { - struct amdgpu_device *adev = f->f_inode->i_private; + struct amdgpu_device *adev = file_inode(f)->i_private; ssize_t result = 0; int r; @@ -2700,7 +2700,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf, static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user *buf, size_t size, loff_t *pos) { - struct amdgpu_device *adev = f->f_inode->i_private; + struct amdgpu_device *adev = file_inode(f)->i_private; ssize_t result = 0; int r; @@ -2728,7 +2728,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf, size_t size, loff_t *pos) { - struct amdgpu_device *adev = f->f_inode->i_private; + struct amdgpu_device *adev = file_inode(f)->i_private; ssize_t result = 0; int r; @@ -2755,7 +2755,7 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf, static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user *buf, size_t size, loff_t *pos) { - struct amdgpu_device *adev = f->f_inode->i_private; + struct amdgpu_device *adev = file_inode(f)->i_private; ssize_t result = 0; int r; @@ -2783,7 +2783,7 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf, size_t size, loff_t *pos) { - struct amdgpu_device *adev = f->f_inode->i_private; + struct amdgpu_device *adev = file_inode(f)->i_private; ssize_t result = 0; int r; @@ -2810,7 +2810,7 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf, static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *buf, size_t size, loff_t *pos) { - struct amdgpu_device *adev = f->f_inode->i_private; + struct amdgpu_device *adev = file_inode(f)->i_private; ssize_t result = 0; int r; @@ -2838,7 +2838,7 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user * static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf, size_t size, loff_t *pos) { - struct amdgpu_device *adev = f->f_inode->i_private; + struct amdgpu_device *adev = file_inode(f)->i_private; ssize_t result = 0; int r; uint32_t *config, no_regs = 0; @@ -2908,7 +2908,7 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf, static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf, size_t size, loff_t *pos) { - struct amdgpu_device *adev = f->f_inode->i_private; + struct amdgpu_device *adev = file_inode(f)->i_private; int idx, r; int32_t value; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 4c992826d2d6..a47628395914 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -280,7 +280,7 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring) static ssize_t amdgpu_debugfs_ring_read(struct file *f, char __user *buf, size_t size, loff_t *pos) { - struct amdgpu_ring *ring = (struct amdgpu_ring*)f->f_inode->i_private; + struct amdgpu_ring *ring = file_inode(f)->i_private; int r, i; uint32_t value, result, early[3]; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index bc70f80260d8..8e35c1ff59e3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1511,7 +1511,7 @@ static const struct drm_info_list amdgpu_ttm_debugfs_list[] = { static ssize_t amdgpu_ttm_vram_read(struct file *f, char __user *buf, size_t size, loff_t *pos) { - struct amdgpu_device *adev = f->f_inode->i_private; + struct amdgpu_device *adev = file_inode(f)->i_private; ssize_t result = 0; int r; @@ -1555,7 +1555,7 @@ static const struct file_operations amdgpu_ttm_vram_fops = { static ssize_t amdgpu_ttm_gtt_read(struct file *f, char __user *buf, size_t size, loff_t *pos) { - struct amdgpu_device *adev = f->f_inode->i_private; + struct amdgpu_device *adev = file_inode(f)->i_private; ssize_t result = 0; int r; diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 52a9d811be06..5c26653eceb5 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -679,7 +679,6 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, int depth; bool zerocopy = false; size_t linear; - ssize_t n; if (q->flags & IFF_VNET_HDR) { vnet_hdr_len = q->vnet_hdr_sz; @@ -690,8 +689,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, len -= vnet_hdr_len; err = -EFAULT; - n = copy_from_iter(&vnet_hdr, sizeof(vnet_hdr), from); - if (n != sizeof(vnet_hdr)) + if (!copy_from_iter_full(&vnet_hdr, sizeof(vnet_hdr), from)) goto err; iov_iter_advance(from, vnet_hdr_len - sizeof(vnet_hdr)); if ((vnet_hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) && diff --git a/drivers/net/tun.c b/drivers/net/tun.c index a569e61bc1d9..57e88b814700 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1156,7 +1156,6 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, bool zerocopy = false; int err; u32 rxhash; - ssize_t n; if (!(tun->dev->flags & IFF_UP)) return -EIO; @@ -1166,8 +1165,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, return -EINVAL; len -= sizeof(pi); - n = copy_from_iter(&pi, sizeof(pi), from); - if (n != sizeof(pi)) + if (!copy_from_iter_full(&pi, sizeof(pi), from)) return -EFAULT; } @@ -1176,8 +1174,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, return -EINVAL; len -= tun->vnet_hdr_sz; - n = copy_from_iter(&gso, sizeof(gso), from); - if (n != sizeof(gso)) + if (!copy_from_iter_full(&gso, sizeof(gso), from)) return -EFAULT; if ((gso.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) && diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c index 1c5b41ae6774..0ee291ca2c72 100644 --- a/drivers/staging/greybus/camera.c +++ b/drivers/staging/greybus/camera.c @@ -1092,7 +1092,7 @@ static ssize_t gb_camera_debugfs_read(struct file *file, char __user *buf, size_t len, loff_t *offset) { const struct gb_camera_debugfs_entry *op = file->private_data; - struct gb_camera *gcam = file->f_inode->i_private; + struct gb_camera *gcam = file_inode(file)->i_private; struct gb_camera_debugfs_buffer *buffer; ssize_t ret; @@ -1114,7 +1114,7 @@ static ssize_t gb_camera_debugfs_write(struct file *file, loff_t *offset) { const struct gb_camera_debugfs_entry *op = file->private_data; - struct gb_camera *gcam = file->f_inode->i_private; + struct gb_camera *gcam = file_inode(file)->i_private; ssize_t ret; char *kbuf; diff --git a/drivers/staging/greybus/es2.c b/drivers/staging/greybus/es2.c index f1d256df06d5..c1929dfa9b31 100644 --- a/drivers/staging/greybus/es2.c +++ b/drivers/staging/greybus/es2.c @@ -1249,7 +1249,7 @@ static int apb_log_poll(void *data) static ssize_t apb_log_read(struct file *f, char __user *buf, size_t count, loff_t *ppos) { - struct es2_ap_dev *es2 = f->f_inode->i_private; + struct es2_ap_dev *es2 = file_inode(f)->i_private; ssize_t ret; size_t copied; char *tmp_buf; @@ -1303,7 +1303,7 @@ static void usb_log_disable(struct es2_ap_dev *es2) static ssize_t apb_log_enable_read(struct file *f, char __user *buf, size_t count, loff_t *ppos) { - struct es2_ap_dev *es2 = f->f_inode->i_private; + struct es2_ap_dev *es2 = file_inode(f)->i_private; int enable = !IS_ERR_OR_NULL(es2->apb_log_task); char tmp_buf[3]; @@ -1316,7 +1316,7 @@ static ssize_t apb_log_enable_write(struct file *f, const char __user *buf, { int enable; ssize_t retval; - struct es2_ap_dev *es2 = f->f_inode->i_private; + struct es2_ap_dev *es2 = file_inode(f)->i_private; retval = kstrtoint_from_user(buf, count, 10, &enable); if (retval) diff --git a/drivers/staging/greybus/svc.c b/drivers/staging/greybus/svc.c index 550055ec27a5..8779270cadc1 100644 --- a/drivers/staging/greybus/svc.c +++ b/drivers/staging/greybus/svc.c @@ -757,7 +757,7 @@ static int gb_svc_version_request(struct gb_operation *op) static ssize_t pwr_debugfs_voltage_read(struct file *file, char __user *buf, size_t len, loff_t *offset) { - struct svc_debugfs_pwrmon_rail *pwrmon_rails = file->f_inode->i_private; + struct svc_debugfs_pwrmon_rail *pwrmon_rails = file_inode(file)->i_private; struct gb_svc *svc = pwrmon_rails->svc; int ret, desc; u32 value; @@ -780,7 +780,7 @@ static ssize_t pwr_debugfs_voltage_read(struct file *file, char __user *buf, static ssize_t pwr_debugfs_current_read(struct file *file, char __user *buf, size_t len, loff_t *offset) { - struct svc_debugfs_pwrmon_rail *pwrmon_rails = file->f_inode->i_private; + struct svc_debugfs_pwrmon_rail *pwrmon_rails = file_inode(file)->i_private; struct gb_svc *svc = pwrmon_rails->svc; int ret, desc; u32 value; @@ -803,7 +803,7 @@ static ssize_t pwr_debugfs_current_read(struct file *file, char __user *buf, static ssize_t pwr_debugfs_power_read(struct file *file, char __user *buf, size_t len, loff_t *offset) { - struct svc_debugfs_pwrmon_rail *pwrmon_rails = file->f_inode->i_private; + struct svc_debugfs_pwrmon_rail *pwrmon_rails = file_inode(file)->i_private; struct gb_svc *svc = pwrmon_rails->svc; int ret, desc; u32 value; diff --git a/drivers/staging/greybus/timesync.c b/drivers/staging/greybus/timesync.c index e586627f4bbc..29e6c1c12807 100644 --- a/drivers/staging/greybus/timesync.c +++ b/drivers/staging/greybus/timesync.c @@ -921,7 +921,7 @@ EXPORT_SYMBOL_GPL(gb_timesync_schedule_asynchronous); static ssize_t gb_timesync_ping_read(struct file *file, char __user *ubuf, size_t len, loff_t *offset, bool ktime) { - struct gb_timesync_svc *timesync_svc = file->f_inode->i_private; + struct gb_timesync_svc *timesync_svc = file_inode(file)->i_private; char *buf; ssize_t ret = 0; diff --git a/drivers/staging/lustre/lustre/llite/dcache.c b/drivers/staging/lustre/lustre/llite/dcache.c index 0e45d8fc4d7c..65bf0c401b44 100644 --- a/drivers/staging/lustre/lustre/llite/dcache.c +++ b/drivers/staging/lustre/lustre/llite/dcache.c @@ -57,9 +57,6 @@ static void ll_release(struct dentry *de) LASSERT(de); lld = ll_d2d(de); - if (!lld) /* NFS copies the de->d_op methods (bug 4655) */ - return; - if (lld->lld_it) { ll_intent_release(lld->lld_it); kfree(lld->lld_it); @@ -126,30 +123,13 @@ static int ll_ddelete(const struct dentry *de) return 0; } -int ll_d_init(struct dentry *de) +static int ll_d_init(struct dentry *de) { - CDEBUG(D_DENTRY, "ldd on dentry %pd (%p) parent %p inode %p refc %d\n", - de, de, de->d_parent, d_inode(de), d_count(de)); - - if (!de->d_fsdata) { - struct ll_dentry_data *lld; - - lld = kzalloc(sizeof(*lld), GFP_NOFS); - if (likely(lld)) { - spin_lock(&de->d_lock); - if (likely(!de->d_fsdata)) { - de->d_fsdata = lld; - __d_lustre_invalidate(de); - } else { - kfree(lld); - } - spin_unlock(&de->d_lock); - } else { - return -ENOMEM; - } - } - LASSERT(de->d_op == &ll_d_ops); - + struct ll_dentry_data *lld = kzalloc(sizeof(*lld), GFP_KERNEL); + if (unlikely(!lld)) + return -ENOMEM; + lld->lld_invalid = 1; + de->d_fsdata = lld; return 0; } @@ -300,6 +280,7 @@ static int ll_revalidate_nd(struct dentry *dentry, unsigned int flags) } const struct dentry_operations ll_d_ops = { + .d_init = ll_d_init, .d_revalidate = ll_revalidate_nd, .d_release = ll_release, .d_delete = ll_ddelete, diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index 2f46d475cd7d..065a9a7e120a 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -769,7 +769,6 @@ int ll_hsm_release(struct inode *inode); /* llite/dcache.c */ -int ll_d_init(struct dentry *de); extern const struct dentry_operations ll_d_ops; void ll_intent_drop_lock(struct lookup_intent *); void ll_intent_release(struct lookup_intent *); @@ -1148,7 +1147,7 @@ dentry_may_statahead(struct inode *dir, struct dentry *dentry) * 'lld_sa_generation == lli->lli_sa_generation'. */ ldd = ll_d2d(dentry); - if (ldd && ldd->lld_sa_generation == lli->lli_sa_generation) + if (ldd->lld_sa_generation == lli->lli_sa_generation) return false; return true; @@ -1267,17 +1266,7 @@ static inline void ll_set_lock_data(struct obd_export *exp, struct inode *inode, static inline int d_lustre_invalid(const struct dentry *dentry) { - struct ll_dentry_data *lld = ll_d2d(dentry); - - return !lld || lld->lld_invalid; -} - -static inline void __d_lustre_invalidate(struct dentry *dentry) -{ - struct ll_dentry_data *lld = ll_d2d(dentry); - - if (lld) - lld->lld_invalid = 1; + return ll_d2d(dentry)->lld_invalid; } /* @@ -1293,7 +1282,7 @@ static inline void d_lustre_invalidate(struct dentry *dentry, int nested) spin_lock_nested(&dentry->d_lock, nested ? DENTRY_D_LOCK_NESTED : DENTRY_D_LOCK_NORMAL); - __d_lustre_invalidate(dentry); + ll_d2d(dentry)->lld_invalid = 1; /* * We should be careful about dentries created by d_obtain_alias(). * These dentries are not put in the dentry tree, instead they are diff --git a/drivers/staging/lustre/lustre/llite/llite_nfs.c b/drivers/staging/lustre/lustre/llite/llite_nfs.c index c63236580b0f..49a930f0fc5d 100644 --- a/drivers/staging/lustre/lustre/llite/llite_nfs.c +++ b/drivers/staging/lustre/lustre/llite/llite_nfs.c @@ -169,22 +169,12 @@ ll_iget_for_nfs(struct super_block *sb, struct lu_fid *fid, struct lu_fid *paren /* N.B. d_obtain_alias() drops inode ref on error */ result = d_obtain_alias(inode); if (!IS_ERR(result)) { - int rc; - - rc = ll_d_init(result); - if (rc < 0) { - dput(result); - result = ERR_PTR(rc); - } else { - struct ll_dentry_data *ldd = ll_d2d(result); - - /* - * Need to signal to the ll_intent_file_open that - * we came from NFS and so opencache needs to be - * enabled for this one - */ - ldd->lld_nfs_dentry = 1; - } + /* + * Need to signal to the ll_intent_file_open that + * we came from NFS and so opencache needs to be + * enabled for this one + */ + ll_d2d(result)->lld_nfs_dentry = 1; } return result; diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c index 9426759aedc9..a8f4e7fb0a46 100644 --- a/drivers/staging/lustre/lustre/llite/namei.c +++ b/drivers/staging/lustre/lustre/llite/namei.c @@ -432,17 +432,9 @@ static struct dentry *ll_find_alias(struct inode *inode, struct dentry *dentry) */ struct dentry *ll_splice_alias(struct inode *inode, struct dentry *de) { - struct dentry *new; - int rc; - if (inode) { - new = ll_find_alias(inode, de); + struct dentry *new = ll_find_alias(inode, de); if (new) { - rc = ll_d_init(new); - if (rc < 0) { - dput(new); - return ERR_PTR(rc); - } d_move(new, de); iput(inode); CDEBUG(D_DENTRY, @@ -451,9 +443,6 @@ struct dentry *ll_splice_alias(struct inode *inode, struct dentry *de) return new; } } - rc = ll_d_init(de); - if (rc < 0) - return ERR_PTR(rc); d_add(de, inode); CDEBUG(D_DENTRY, "Add dentry %p inode %p refc %d flags %#x\n", de, d_inode(de), d_count(de), de->d_flags); diff --git a/drivers/staging/lustre/lustre/llite/statahead.c b/drivers/staging/lustre/lustre/llite/statahead.c index 4769a2230ae1..f1ee17f9ec0d 100644 --- a/drivers/staging/lustre/lustre/llite/statahead.c +++ b/drivers/staging/lustre/lustre/llite/statahead.c @@ -1519,9 +1519,7 @@ out_unplug: * dentry_may_statahead(). */ ldd = ll_d2d(*dentryp); - /* ldd can be NULL if llite lookup failed. */ - if (ldd) - ldd->lld_sa_generation = lli->lli_sa_generation; + ldd->lld_sa_generation = lli->lli_sa_generation; sa_put(sai, entry); return rc; } diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 2001005bef45..a35a347ec357 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -143,7 +143,7 @@ static ssize_t target_core_item_dbroot_store(struct config_item *item, pr_err("db_root: cannot open: %s\n", db_root_stage); return -EINVAL; } - if (!S_ISDIR(fp->f_inode->i_mode)) { + if (!S_ISDIR(file_inode(fp)->i_mode)) { filp_close(fp, 0); mutex_unlock(&g_tf_lock); pr_err("db_root: not a directory: %s\n", db_root_stage); diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 0780d8311ec6..aab3fc1dbb94 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -949,7 +949,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data) goto error_mutex; } if (!io_data->read && - copy_from_iter(data, data_len, &io_data->data) != data_len) { + !copy_from_iter_full(data, data_len, &io_data->data)) { ret = -EFAULT; goto error_mutex; } diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index bd82dd12deff..10b2576f8b6a 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -667,7 +667,7 @@ ep_write_iter(struct kiocb *iocb, struct iov_iter *from) return -ENOMEM; } - if (unlikely(copy_from_iter(buf, len, from) != len)) { + if (unlikely(!copy_from_iter_full(buf, len, from))) { value = -EFAULT; goto out; } diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index e2be447752c2..253310cdaaca 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -922,8 +922,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) */ iov_iter_init(&out_iter, WRITE, vq->iov, out, out_size); - ret = copy_from_iter(req, req_size, &out_iter); - if (unlikely(ret != req_size)) { + if (unlikely(!copy_from_iter_full(req, req_size, &out_iter))) { vq_err(vq, "Faulted on copy_from_iter\n"); vhost_scsi_send_bad_target(vs, vq, head, out); continue; diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index c0f81e8cb50c..d6432603880c 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1863,8 +1863,7 @@ static int get_indirect(struct vhost_virtqueue *vq, i, count); return -EINVAL; } - if (unlikely(copy_from_iter(&desc, sizeof(desc), &from) != - sizeof(desc))) { + if (unlikely(!copy_from_iter_full(&desc, sizeof(desc), &from))) { vq_err(vq, "Failed indirect descriptor: idx %d, %zx\n", i, (size_t)vhost64_to_cpu(vq, indirect->addr) + i * sizeof desc); return -EINVAL; |