From: Wang Xiaoguang <wangxg.fnst@cn.fujitsu.com>
To: linux-btrfs@vger.kernel.org
Cc: dsterba@suse.cz
Subject: [PATCH v2] btrfs: cleanup: use already calculated value in btrfs_should_throttle_delayed_refs()
Date: Wed, 26 Oct 2016 15:23:01 +0800 [thread overview]
Message-ID: <20161026072301.6748-1-wangxg.fnst@cn.fujitsu.com> (raw)
Signed-off-by: Wang Xiaoguang <wangxg.fnst@cn.fujitsu.com>
---
fs/btrfs/extent-tree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 9aa6d2c..3c8f0ec 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2823,7 +2823,7 @@ int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans,
smp_mb();
avg_runtime = fs_info->avg_delayed_ref_runtime;
val = num_entries * avg_runtime;
- if (num_entries * avg_runtime >= NSEC_PER_SEC)
+ if (val >= NSEC_PER_SEC)
return 1;
if (val >= NSEC_PER_SEC / 2)
return 2;
--
2.9.0
next reply other threads:[~2016-10-26 7:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-26 7:23 Wang Xiaoguang [this message]
2016-10-31 16:42 ` [PATCH v2] btrfs: cleanup: use already calculated value in btrfs_should_throttle_delayed_refs() David Sterba
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