diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-12-29 22:06:15 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-02-22 18:48:40 -0800 |
| commit | 25290fa5591d81767713db304e0d567bf991786f (patch) | |
| tree | d0d38079a0e2c3830f3d1a79d81af92548b4cf9d /fs/f2fs/checkpoint.c | |
| parent | 0333ad4e4f49e14217256e1db1134a70cf60b2de (diff) | |
f2fs: return fs_trim if there is no candidate
If there is no candidate to submit discard command during f2fs_trim_fs, let's
return without checkpoint.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 917b5c5053ae..ccea40763d9d 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1249,6 +1249,11 @@ int write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) /* this is the case of multiple fstrims without any changes */ if (cpc->reason == CP_DISCARD) { + if (!exist_trim_candidates(sbi, cpc)) { + unblock_operations(sbi); + goto out; + } + if (NM_I(sbi)->dirty_nat_cnt == 0 && SIT_I(sbi)->dirty_sentries == 0 && prefree_segments(sbi) == 0) { |