Messages in this thread Patch in this message | | | From | Wanpeng Li <> | Subject | [PATCH] f2fs: don't need to collect dirty sit entries and flush journal when there's no dirty sit entries | Date | Fri, 27 Feb 2015 16:49:37 +0800 |
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Signed-off-by: Wanpeng Li <wanpeng.li@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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