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Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 1f61955..bc6d67e 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1759,6 +1759,7 @@ static inline u64 hash_name(const char *name)
static int link_path_walk(const char *name, struct nameidata *nd)
{
int err;
+ int orig_depth = nd->depth;
while (*name=='/')
name++;
@@ -1867,11 +1868,11 @@ Walked:
}
terminate_walk(nd);
Err:
- while (unlikely(nd->depth > 1))
+ while (unlikely(nd->depth > orig_depth))
put_link(nd);
return err;
OK:
- if (unlikely(nd->depth > 1)) {
+ if (unlikely(nd->depth > orig_depth)) {
name = nd->stack[nd->depth - 1].name;
err = walk_component(nd, LOOKUP_FOLLOW);
put_link(nd);
@@ -1979,10 +1980,7 @@ static int path_init(int dfd, const struct filename *name, unsigned int flags,
return -ECHILD;
done:
current->total_link_count = 0;
- nd->depth++;
- retval = link_path_walk(s, nd);
- nd->depth--;
- return retval;
+ return link_path_walk(s, nd);
}
static void path_cleanup(struct nameidata *nd)