f2fs: check return value of write_checkpoint during fstrim
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>
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index a394012..020767c 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1303,6 +1303,8 @@
mutex_lock(&sbi->gc_mutex);
err = write_checkpoint(sbi, &cpc);
mutex_unlock(&sbi->gc_mutex);
+ if (err)
+ break;
}
out:
range->len = F2FS_BLK_TO_BYTES(cpc.trimmed);