diff options
| -rw-r--r-- | fs/dcache.c | 33 | ||||
| -rw-r--r-- | include/linux/dcache.h | 1 |
2 files changed, 0 insertions, 34 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 8515875854b6..252378359a8f 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1273,39 +1273,6 @@ rename_retry: goto again; } -/* - * Search for at least 1 mount point in the dentry's subdirs. - * We descend to the next level whenever the d_subdirs - * list is non-empty and continue searching. - */ - -static enum d_walk_ret check_mount(void *data, struct dentry *dentry) -{ - int *ret = data; - if (d_mountpoint(dentry)) { - *ret = 1; - return D_WALK_QUIT; - } - return D_WALK_CONTINUE; -} - -/** - * have_submounts - check for mounts over a dentry - * @parent: dentry to check. - * - * Return true if the parent or its subdirectories contain - * a mount point - */ -int have_submounts(struct dentry *parent) -{ - int ret = 0; - - d_walk(parent, &ret, check_mount, NULL); - - return ret; -} -EXPORT_SYMBOL(have_submounts); - struct check_mount { struct vfsmount *mnt; unsigned int mounted; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 0ffaf7aef9ae..c965e4469499 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -254,7 +254,6 @@ extern struct dentry *d_find_alias(struct inode *); extern void d_prune_aliases(struct inode *); /* test whether we have any submounts in a subdir tree */ -extern int have_submounts(struct dentry *); extern int path_has_submounts(const struct path *); /* |