Commit f9f677c5 authored by Al Viro's avatar Al Viro
Browse files

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



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: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 57851607

fs/dcache.c

+1 −1
Original line number Diff line number Diff line
@@ -2692,7 +2692,7 @@ 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: