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Commit 2b11a74b authored by Wanpeng Li's avatar Wanpeng Li Committed by Jaegeuk Kim
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f2fs: don't need to collect dirty sit entries and flush journal when there's no dirty sit entries 



 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: default avatarWanpeng Li <wanpeng.li@linux.intel.com>
Reviewed-by: default avatarChao Yu <chao2.yu@samsung.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 2bda542d

fs/f2fs/segment.c

+3 −3
Original line number Diff line number Diff line
@@ -1733,6 +1733,9 @@ 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
@@ -1747,9 +1750,6 @@ 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.