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| author | Chao Yu <yuchao0@huawei.com> | 2018-01-31 04:30:34 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-03-13 02:05:34 +0300 |
| commit | cd36d7a17f9da68be9aa67185ba3ad7969934a19 (patch) | |
| tree | 23cf882fa7719b0f42542b0609dfe366e777e18e /fs/f2fs | |
| parent | 199bc3fef29cacf672e7e5cd49d296c1fdc1a891 (diff) | |
| download | linux-cd36d7a17f9da68be9aa67185ba3ad7969934a19.tar.xz | |
f2fs: fix to clear CP_TRIMMED_FLAG
Once CP_TRIMMED_FLAG is set, after a reboot, we will never issue discard
before LBA becomes invalid again, fix it by clearing the flag in
checkpoint without CP_TRIMMED reason.
Fixes: 1f43e2ad7bff ("f2fs: introduce CP_TRIMMED_FLAG to avoid unneeded discard")
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 512dca8abc7d..8b0945ba284d 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1136,6 +1136,8 @@ static void update_ckpt_flags(struct f2fs_sb_info *sbi, struct cp_control *cpc) if (cpc->reason & CP_TRIMMED) __set_ckpt_flags(ckpt, CP_TRIMMED_FLAG); + else + __clear_ckpt_flags(ckpt, CP_TRIMMED_FLAG); if (cpc->reason & CP_UMOUNT) __set_ckpt_flags(ckpt, CP_UMOUNT_FLAG); |