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f2fs: report error of do_checkpoint

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do_checkpoint and write_checkpoint can fail due to reasons like triggering
in a readonly fs or encountering IO error of storage device.

So it's better to report such error info to user, let user be aware of
failure of doing checkpoint.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2015-12-23 17:50:30 +08:00
committed by Jaegeuk Kim
parent 2a34076070
commit c34f42e2cb
6 changed files with 30 additions and 18 deletions
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2
fs/f2fs/recovery.c
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@@ -623,7 +623,7 @@ out:
.reason = CP_RECOVERY,
};
mutex_unlock(&sbi->cp_mutex);
write_checkpoint(sbi, &cpc);
err = write_checkpoint(sbi, &cpc);
} else {
mutex_unlock(&sbi->cp_mutex);
}