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d_alloc_parallel(): in-lookup hash insertion doesn't need an RCU variant

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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>
This commit is contained in:
Al Viro 2023-11-12 00:38:02 -05:00
parent 5785160732
commit f9f677c5f7
1 changed files with 1 additions and 1 deletions
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2
fs/dcache.c
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@ -2692,7 +2692,7 @@ retry:
/* 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: