[PATCH] mm: remove unnecessary rcu_lock/unlock around radix_tree_tagged lockless function. The function queue_delayed_work is already protected with interrupts disabled, hence no need to add rcu_lock/unlock.

[Sudip Midya <midya.sudip@xxxxxxxxx>]

Signed-off-by: Sudip Midya <midya.sudip@xxxxxxxxx>
---
 fs/xfs/xfs_icache.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index fb39a66..887c868 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -153,12 +153,10 @@ xfs_reclaim_work_queue(
        struct xfs_mount        *mp)
 {
 
-       rcu_read_lock();
        if (radix_tree_tagged(&mp->m_perag_tree, XFS_ICI_RECLAIM_TAG)) {
                queue_delayed_work(mp->m_reclaim_workqueue, &mp->m_reclaim_work,
                        msecs_to_jiffies(xfs_syncd_centisecs / 6 * 10));
        }
-       rcu_read_unlock();
 }
 
 /*
-- 
1.9.1