After commit 45f78b0a2743 ("fs/dcache: Move the wakeup from
__d_lookup_done() to the caller."), we will only wake up
d_wait_lookup() after adding dentry to dentry_hashtable.
Therefore, there is no need to keep retries about d_unhashed()
in d_alloc_parallel().
Signed-off-by: Jinliang Zheng <alexjlzheng@xxxxxxxxxxx>
---
fs/dcache.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/fs/dcache.c b/fs/dcache.c
index e3634916ffb9..543833eedd8c 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2584,8 +2584,6 @@ struct dentry *d_alloc_parallel(struct dentry *parent,
goto mismatch;
if (unlikely(dentry->d_parent != parent))
goto mismatch;
- if (unlikely(d_unhashed(dentry)))
- goto mismatch;
if (unlikely(!d_same_name(dentry, parent, name)))
goto mismatch;
/* OK, it *is* a hashed match; return it */
--
2.48.1
