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f2fs: add quick mode of checkpoint=disable for QA

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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>
This commit is contained in:
Jaegeuk Kim
2019-01-24 17:48:38 -08:00
parent 03f2c02d8b
commit db610a640e
6 changed files with 19 additions and 3 deletions
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5
fs/f2fs/super.c
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@@ -3205,6 +3205,10 @@ try_onemore:
if (__is_set_ckpt_flags(F2FS_CKPT(sbi), CP_QUOTA_NEED_FSCK_FLAG))
set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
if (__is_set_ckpt_flags(F2FS_CKPT(sbi), CP_DISABLED_QUICK_FLAG)) {
set_sbi_flag(sbi, SBI_CP_DISABLED_QUICK);
sbi->interval_time[DISABLE_TIME] = DEF_DISABLE_QUICK_INTERVAL;
}
/* Initialize device list */
err = f2fs_scan_devices(sbi);
@@ -3392,6 +3396,7 @@ skip_recovery:
cur_cp_version(F2FS_CKPT(sbi)));
f2fs_update_time(sbi, CP_TIME);
f2fs_update_time(sbi, REQ_TIME);
clear_sbi_flag(sbi, SBI_CP_DISABLED_QUICK);
return 0;
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