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f2fs: check return value of write_checkpoint during fstrim

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During fstrim, if one of multiple write_checkpoint failed, break off and
return error number to caller.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2016-08-21 23:21:29 +08:00 • committed by Jaegeuk Kim
parent 58383befc3
commit e932835377
1 changed files with 2 additions and 0 deletions
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2
fs/f2fs/segment.c
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@ -1303,6 +1303,8 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
mutex_lock(&sbi->gc_mutex); mutex_lock(&sbi->gc_mutex);
err = write_checkpoint(sbi, &cpc); err = write_checkpoint(sbi, &cpc);
mutex_unlock(&sbi->gc_mutex); mutex_unlock(&sbi->gc_mutex);
if (err)
break;
} }
out: out:
range->len = F2FS_BLK_TO_BYTES(cpc.trimmed); range->len = F2FS_BLK_TO_BYTES(cpc.trimmed);