Don't need to collect dirty sit entries and flush sit journal to sit
entries when there's no dirty sit entries. This patch check dirty_sentries
earlier just like flush_nat_entries.
Signed-off-by: Wanpeng Li <wanpeng...@linux.intel.com>
---
fs/f2fs/segment.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index daee4ab..e7b83b6 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1730,6 +1730,9 @@ void flush_sit_entries(struct f2fs_sb_info *sbi, struct
cp_control *cpc)
mutex_lock(&curseg->curseg_mutex);
mutex_lock(&sit_i->sentry_lock);
+ if (!sit_i->dirty_sentries)
+ goto out;
+
/*
* add and account sit entries of dirty bitmap in sit entry
* set temporarily
@@ -1744,9 +1747,6 @@ void flush_sit_entries(struct f2fs_sb_info *sbi, struct
cp_control *cpc)
if (!__has_cursum_space(sum, sit_i->dirty_sentries, SIT_JOURNAL))
remove_sits_in_journal(sbi);
- if (!sit_i->dirty_sentries)
- goto out;
-
/*
* there are two steps to flush sit entries:
* #1, flush sit entries to journal in current cold data summary block.
--
1.9.1
------------------------------------------------------------------------------
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