diff options
Diffstat (limited to 'fs/dcache.c')
| -rw-r--r-- | fs/dcache.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 57e163b..deb6f6a 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -2919,31 +2919,6 @@ int is_subdir(struct dentry *new_dentry, struct dentry *old_dentry) return result; } -int path_is_under(struct path *path1, struct path *path2) -{ - struct vfsmount *mnt = path1->mnt; - struct dentry *dentry = path1->dentry; - int res; - - br_read_lock(&vfsmount_lock); - if (mnt != path2->mnt) { - for (;;) { - if (!mnt_has_parent(mnt)) { - br_read_unlock(&vfsmount_lock); - return 0; - } - if (mnt->mnt_parent == path2->mnt) - break; - mnt = mnt->mnt_parent; - } - dentry = mnt->mnt_mountpoint; - } - res = is_subdir(dentry, path2->dentry); - br_read_unlock(&vfsmount_lock); - return res; -} -EXPORT_SYMBOL(path_is_under); - void d_genocide(struct dentry *root) { struct dentry *this_parent; |