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f2fs: avoid write_checkpoint if f2fs is mounted readonly 

Do not change any partition when f2fs is changed to readonly mode.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2015-01-23 18:43:45 -08:00
parent 2d834bf9ac
commit 11504a8e7e
1 changed files with 2 additions and 0 deletions
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2
fs/f2fs/checkpoint.c
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@ -1067,6 +1067,8 @@ void write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
goto out;
if (unlikely(f2fs_cp_error(sbi)))
goto out;
if (f2fs_readonly(sbi->sb))
goto out;
if (block_operations(sbi))
goto out;