[v2,29/29] lustre: ldlm: drop SLAB_TYPESAFE_BY_RCU from ldlm_lock slab.
diff mbox series

Message ID 1558356671-29599-30-git-send-email-jsimmons@infradead.org
State New
Headers show
Series
  • More lustre patches
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Commit Message

James Simmons May 20, 2019, 12:51 p.m. UTC
From: NeilBrown <neilb@suse.com>

ldlm_locks are always freed with kfree_rcu(), so there is
no need for the underlying pages to also be freed after
a grace period.  So remove this flag, it is not useful.

Signed-off-by: NeilBrown <neilb@suse.com>
---
 fs/lustre/ldlm/ldlm_lockd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Patch
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diff --git a/fs/lustre/ldlm/ldlm_lockd.c b/fs/lustre/ldlm/ldlm_lockd.c
index ea87fd6..4a15065 100644
--- a/fs/lustre/ldlm/ldlm_lockd.c
+++ b/fs/lustre/ldlm/ldlm_lockd.c
@@ -1129,8 +1129,7 @@  int ldlm_init(void)
 
 	ldlm_lock_slab = kmem_cache_create("ldlm_locks",
 					   sizeof(struct ldlm_lock), 0,
-					   SLAB_HWCACHE_ALIGN |
-					   SLAB_TYPESAFE_BY_RCU, NULL);
+					   SLAB_HWCACHE_ALIGN, NULL);
 	if (!ldlm_lock_slab)
 		goto out_resource;