diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/compat_ioctl.c | 8 | ||||
-rw-r--r-- | fs/debugfs/file.c | 6 | ||||
-rw-r--r-- | fs/inotify.c | 2 | ||||
-rw-r--r-- | fs/namei.c | 6 | ||||
-rw-r--r-- | fs/namespace.c | 58 | ||||
-rw-r--r-- | fs/nfs/nfsroot.c | 3 | ||||
-rw-r--r-- | fs/nfsd/nfs4proc.c | 6 | ||||
-rw-r--r-- | fs/reiserfs/hashes.c | 1 | ||||
-rw-r--r-- | fs/select.c | 4 | ||||
-rw-r--r-- | fs/super.c | 5 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 3 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.c | 2 |
12 files changed, 64 insertions, 40 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 5dd0207ffd46..057e60217fc5 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -931,8 +931,8 @@ struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */ static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { int err, i; - sg_req_info_t *r; - struct compat_sg_req_info *o = (struct compat_sg_req_info *)arg; + sg_req_info_t __user *r; + struct compat_sg_req_info __user *o = (void __user *)arg; r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE); err = sys_ioctl(fd,cmd,(unsigned long)r); if (err < 0) @@ -2739,8 +2739,8 @@ static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned lon static int lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { - struct compat_timeval *tc = (struct compat_timeval *)arg; - struct timeval *tn = compat_alloc_user_space(sizeof(struct timeval)); + struct compat_timeval __user *tc = (struct compat_timeval __user *)arg; + struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval)); struct timeval ts; if (get_user(ts.tv_sec, &tc->tv_sec) || get_user(ts.tv_usec, &tc->tv_usec) || diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index efc97d9b7860..d575452cd9f7 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -56,7 +56,7 @@ static u64 debugfs_u8_get(void *data) DEFINE_SIMPLE_ATTRIBUTE(fops_u8, debugfs_u8_get, debugfs_u8_set, "%llu\n"); /** - * debugfs_create_u8 - create a file in the debugfs filesystem that is used to read and write a unsigned 8 bit value. + * debugfs_create_u8 - create a file in the debugfs filesystem that is used to read and write an unsigned 8 bit value. * * @name: a pointer to a string containing the name of the file to create. * @mode: the permission that the file should have @@ -98,7 +98,7 @@ static u64 debugfs_u16_get(void *data) DEFINE_SIMPLE_ATTRIBUTE(fops_u16, debugfs_u16_get, debugfs_u16_set, "%llu\n"); /** - * debugfs_create_u16 - create a file in the debugfs filesystem that is used to read and write a unsigned 8 bit value. + * debugfs_create_u16 - create a file in the debugfs filesystem that is used to read and write an unsigned 16 bit value. * * @name: a pointer to a string containing the name of the file to create. * @mode: the permission that the file should have @@ -140,7 +140,7 @@ static u64 debugfs_u32_get(void *data) DEFINE_SIMPLE_ATTRIBUTE(fops_u32, debugfs_u32_get, debugfs_u32_set, "%llu\n"); /** - * debugfs_create_u32 - create a file in the debugfs filesystem that is used to read and write a unsigned 8 bit value. + * debugfs_create_u32 - create a file in the debugfs filesystem that is used to read and write an unsigned 32 bit value. * * @name: a pointer to a string containing the name of the file to create. * @mode: the permission that the file should have diff --git a/fs/inotify.c b/fs/inotify.c index 878ccca61213..3041503bde02 100644 --- a/fs/inotify.c +++ b/fs/inotify.c @@ -967,7 +967,7 @@ asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, u32 mask) mask_add = 1; /* don't let user-space set invalid bits: we don't want flags set */ - mask &= IN_ALL_EVENTS; + mask &= IN_ALL_EVENTS | IN_ONESHOT; if (unlikely(!mask)) { ret = -EINVAL; goto out; diff --git a/fs/namei.c b/fs/namei.c index faf61c35308c..e28de846c591 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1119,9 +1119,11 @@ static int fastcall do_path_lookup(int dfd, const char *name, current->total_link_count = 0; retval = link_path_walk(name, nd); out: - if (unlikely(current->audit_context - && nd && nd->dentry && nd->dentry->d_inode)) + if (likely(retval == 0)) { + if (unlikely(current->audit_context && nd && nd->dentry && + nd->dentry->d_inode)) audit_inode(name, nd->dentry->d_inode, flags); + } return retval; fput_unlock_fail: diff --git a/fs/namespace.c b/fs/namespace.c index ce97becff461..058a44865beb 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -494,7 +494,7 @@ void umount_tree(struct vfsmount *mnt, int propagate, struct list_head *kill) p->mnt_namespace = NULL; list_del_init(&p->mnt_child); if (p->mnt_parent != p) - mnt->mnt_mountpoint->d_mounted--; + p->mnt_mountpoint->d_mounted--; change_mnt_propagation(p, MS_PRIVATE); } } @@ -1325,27 +1325,17 @@ dput_out: return retval; } -int copy_namespace(int flags, struct task_struct *tsk) +/* + * Allocate a new namespace structure and populate it with contents + * copied from the namespace of the passed in task structure. + */ +struct namespace *dup_namespace(struct task_struct *tsk, struct fs_struct *fs) { struct namespace *namespace = tsk->namespace; struct namespace *new_ns; struct vfsmount *rootmnt = NULL, *pwdmnt = NULL, *altrootmnt = NULL; - struct fs_struct *fs = tsk->fs; struct vfsmount *p, *q; - if (!namespace) - return 0; - - get_namespace(namespace); - - if (!(flags & CLONE_NEWNS)) - return 0; - - if (!capable(CAP_SYS_ADMIN)) { - put_namespace(namespace); - return -EPERM; - } - new_ns = kmalloc(sizeof(struct namespace), GFP_KERNEL); if (!new_ns) goto out; @@ -1396,8 +1386,6 @@ int copy_namespace(int flags, struct task_struct *tsk) } up_write(&namespace_sem); - tsk->namespace = new_ns; - if (rootmnt) mntput(rootmnt); if (pwdmnt) @@ -1405,12 +1393,40 @@ int copy_namespace(int flags, struct task_struct *tsk) if (altrootmnt) mntput(altrootmnt); - put_namespace(namespace); - return 0; +out: + return new_ns; +} + +int copy_namespace(int flags, struct task_struct *tsk) +{ + struct namespace *namespace = tsk->namespace; + struct namespace *new_ns; + int err = 0; + + if (!namespace) + return 0; + + get_namespace(namespace); + + if (!(flags & CLONE_NEWNS)) + return 0; + + if (!capable(CAP_SYS_ADMIN)) { + err = -EPERM; + goto out; + } + + new_ns = dup_namespace(tsk, tsk->fs); + if (!new_ns) { + err = -ENOMEM; + goto out; + } + + tsk->namespace = new_ns; out: put_namespace(namespace); - return -ENOMEM; + return err; } asmlinkage long sys_mount(char __user * dev_name, char __user * dir_name, diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c index e897e00c2c9d..c0a754ecdee6 100644 --- a/fs/nfs/nfsroot.c +++ b/fs/nfs/nfsroot.c @@ -465,10 +465,11 @@ static int __init root_nfs_ports(void) "number from server, using default\n"); port = nfsd_port; } - nfs_port = htons(port); + nfs_port = port; dprintk("Root-NFS: Portmapper on server returned %d " "as nfsd port\n", port); } + nfs_port = htons(nfs_port); if ((port = root_nfs_getport(NFS_MNT_PROGRAM, mountd_ver, proto)) < 0) { printk(KERN_ERR "Root-NFS: Unable to get mountd port " diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index a00fe8686293..6d63f1d9e5f5 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -195,10 +195,12 @@ nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open /* Openowner is now set, so sequence id will get bumped. Now we need * these checks before we do any creates: */ + status = nfserr_grace; if (nfs4_in_grace() && open->op_claim_type != NFS4_OPEN_CLAIM_PREVIOUS) - return nfserr_grace; + goto out; + status = nfserr_no_grace; if (!nfs4_in_grace() && open->op_claim_type == NFS4_OPEN_CLAIM_PREVIOUS) - return nfserr_no_grace; + goto out; switch (open->op_claim_type) { case NFS4_OPEN_CLAIM_DELEGATE_CUR: diff --git a/fs/reiserfs/hashes.c b/fs/reiserfs/hashes.c index a3ec238fd9e0..e664ac16fad9 100644 --- a/fs/reiserfs/hashes.c +++ b/fs/reiserfs/hashes.c @@ -21,7 +21,6 @@ #include <linux/kernel.h> #include <linux/reiserfs_fs.h> #include <asm/types.h> -#include <asm/bug.h> #define DELTA 0x9E3779B9 #define FULLROUNDS 10 /* 32 is overkill, 16 is strong crypto */ diff --git a/fs/select.c b/fs/select.c index c0f02d36c60e..bc60a3e14ef3 100644 --- a/fs/select.c +++ b/fs/select.c @@ -510,9 +510,9 @@ asmlinkage long sys_pselect6(int n, fd_set __user *inp, fd_set __user *outp, if (sig) { if (!access_ok(VERIFY_READ, sig, sizeof(void *)+sizeof(size_t)) - || __get_user(up, (sigset_t * __user *)sig) + || __get_user(up, (sigset_t __user * __user *)sig) || __get_user(sigsetsize, - (size_t * __user)(sig+sizeof(void *)))) + (size_t __user *)(sig+sizeof(void *)))) return -EFAULT; } diff --git a/fs/super.c b/fs/super.c index c177b92419c5..30294218fa63 100644 --- a/fs/super.c +++ b/fs/super.c @@ -247,8 +247,9 @@ void generic_shutdown_super(struct super_block *sb) /* Forget any remaining inodes */ if (invalidate_inodes(sb)) { - printk("VFS: Busy inodes after unmount. " - "Self-destruct in 5 seconds. Have a nice day...\n"); + printk("VFS: Busy inodes after unmount of %s. " + "Self-destruct in 5 seconds. Have a nice day...\n", + sb->s_id); } unlock_kernel(); diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 9892268e3005..8f2beec526cf 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -747,10 +747,11 @@ xfs_convert_page( struct backing_dev_info *bdi; bdi = inode->i_mapping->backing_dev_info; + wbc->nr_to_write--; if (bdi_write_congested(bdi)) { wbc->encountered_congestion = 1; done = 1; - } else if (--wbc->nr_to_write <= 0) { + } else if (wbc->nr_to_write <= 0) { done = 1; } } diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index eda7919b70a1..d7f6f2d8ac8e 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -673,6 +673,8 @@ linvfs_setattr( if (ia_valid & ATTR_ATIME) { vattr.va_mask |= XFS_AT_ATIME; vattr.va_atime = attr->ia_atime; + if (ia_valid & ATTR_ATIME_SET) + inode->i_atime = attr->ia_atime; } if (ia_valid & ATTR_MTIME) { vattr.va_mask |= XFS_AT_MTIME; |