[PATCH] quota: avoid increasing DQST_LOOKUPS when iterating over dirty/inuse list

[Chengguang Xu]

It is meaningless to increase DQST_LOOKUPS number while iterating
over dirty/inuse list, so just avoid it.

Signed-off-by: Chengguang Xu <cgxu...@zoho.com.cn>
---
 fs/quota/dquot.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 6e826b454082..00a3c6df2ea3 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -595,7 +595,6 @@ int dquot_scan_active(struct super_block *sb,
                /* Now we have active dquot so we can just increase use count */
                atomic_inc(&dquot->dq_count);
                spin_unlock(&dq_list_lock);
-               dqstats_inc(DQST_LOOKUPS);
                dqput(old_dquot);
                old_dquot = dquot;
                /*
@@ -649,7 +648,6 @@ int dquot_writeback_dquots(struct super_block *sb, int type)
                         * use count */
                        dqgrab(dquot);
                        spin_unlock(&dq_list_lock);
-                       dqstats_inc(DQST_LOOKUPS);
                        err = sb->dq_op->write_dquot(dquot);
                        if (err) {
                                /*
-- 
2.20.1