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f2fs: remove unnecessary condition check for write_checkpoint in f2fs_gc 

Since has_not_enough_free_secs(sbi, 0, 0) must be true if has_not_enough_
free_secs(sbi, sec_freed, 0) is true, write_checkpoint is sure to execute in
both conditions.

Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Yunlong Song 2017-02-21 20:43:48 +08:00 committed by Jaegeuk Kim
parent 9259228571
commit 77190e1f31
1 changed files with 3 additions and 9 deletions
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12
fs/f2fs/gc.c
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@ -958,15 +958,9 @@ int f2fs_gc(struct f2fs_sb_info *sbi, bool sync, bool background)
* enough free sections, we should flush dent/node blocks and do
* garbage collections.
*/
if (dirty_segments(sbi) || prefree_segments(sbi)) {
ret = write_checkpoint(sbi, &cpc);
if (ret)
goto stop;
} else if (has_not_enough_free_secs(sbi, 0, 0)) {
ret = write_checkpoint(sbi, &cpc);
if (ret)
goto stop;
}
ret = write_checkpoint(sbi, &cpc);
if (ret)
goto stop;
} else if (gc_type == BG_GC && !background) {
/* f2fs_balance_fs doesn't need to do BG_GC in critical path. */
goto stop;