diff options
Diffstat (limited to 'fs/namespace.c')
-rw-r--r-- | fs/namespace.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index fe376805cf5f..4fc302c2a0e0 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1176,17 +1176,6 @@ static int mount_is_safe(struct nameidata *nd) #endif } -static int lives_below_in_same_fs(struct dentry *d, struct dentry *dentry) -{ - while (1) { - if (d == dentry) - return 1; - if (d == NULL || d == d->d_parent) - return 0; - d = d->d_parent; - } -} - struct vfsmount *copy_tree(struct vfsmount *mnt, struct dentry *dentry, int flag) { @@ -1203,7 +1192,7 @@ struct vfsmount *copy_tree(struct vfsmount *mnt, struct dentry *dentry, p = mnt; list_for_each_entry(r, &mnt->mnt_mounts, mnt_child) { - if (!lives_below_in_same_fs(r->mnt_mountpoint, dentry)) + if (!is_subdir(r->mnt_mountpoint, dentry)) continue; for (s = r; s; s = next_mnt(s, r)) { @@ -2340,10 +2329,10 @@ void __init mnt_init(void) err = sysfs_init(); if (err) printk(KERN_WARNING "%s: sysfs_init error: %d\n", - __FUNCTION__, err); + __func__, err); fs_kobj = kobject_create_and_add("fs", NULL); if (!fs_kobj) - printk(KERN_WARNING "%s: kobj create error\n", __FUNCTION__); + printk(KERN_WARNING "%s: kobj create error\n", __func__); init_rootfs(); init_mount_tree(); } |