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[17/20] d_alloc_parallel(): in-lookup hash insertion doesn't need an RCU variant

Message ID 20231124060644.576611-17-viro@zeniv.linux.org.uk (mailing list archive)
State New
Headers show
Series [01/20] selinux: saner handling of policy reloads | expand

Commit Message

Al Viro Nov. 24, 2023, 6:06 a.m. UTC 
We only search in the damn thing under hlist_bl_lock(); RCU variant
of insertion was, IIRC, pretty much cargo-culted - mea culpa...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/dcache.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/fs/dcache.c b/fs/dcache.c
index 440b46851f52..51e2f777a2c5 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2690,7 +2690,7 @@  struct dentry *d_alloc_parallel(struct dentry *parent,
 	/* we can't take ->d_lock here; it's OK, though. */
 	new->d_flags |= DCACHE_PAR_LOOKUP;
 	new->d_wait = wq;
-	hlist_bl_add_head_rcu(&new->d_u.d_in_lookup_hash, b);
+	hlist_bl_add_head(&new->d_u.d_in_lookup_hash, b);
 	hlist_bl_unlock(b);
 	return new;
 mismatch: