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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2019-01-24 17:48:38 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2019-02-15 20:59:37 -0800 |
| commit | db610a640eeeb268c36a4558414f28e1c269433e (patch) | |
| tree | 66da940982008de4609356befdc2e16bfaaeecef /fs/f2fs/segment.c | |
| parent | 03f2c02d8be76d2080c174cd65d2dfcbbf783708 (diff) | |
| download | linux-db610a640eeeb268c36a4558414f28e1c269433e.tar.gz linux-db610a640eeeb268c36a4558414f28e1c269433e.tar.bz2 linux-db610a640eeeb268c36a4558414f28e1c269433e.zip | |
f2fs: add quick mode of checkpoint=disable for QA
This mode returns mount() quickly with EAGAIN. We can trigger this by
shutdown(F2FS_GOING_DOWN_NEED_FSCK).
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 5b2b9be6f28d..342b720fb4db 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -868,6 +868,9 @@ int f2fs_disable_cp_again(struct f2fs_sb_info *sbi) if (holes[DATA] > ovp || holes[NODE] > ovp) return -EAGAIN; + if (is_sbi_flag_set(sbi, SBI_CP_DISABLED_QUICK) && + dirty_segments(sbi) > overprovision_segments(sbi)) + return -EAGAIN; return 0; } |