提交 dd748a98 编写于 作者: L Li Lingfeng 提交者: openeuler-sync-bot

Revert "dm: make sure dm_table is binded before queue request"

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7FI78

--------------------------------

This reverts commit 90d1a836.

It's not proper to just abort IO when the map is not ready.
So revert this and requeue IO to keep consistent with the community.
Signed-off-by: NLi Lingfeng <lilingfeng3@huawei.com>
(cherry picked from commit bc4c0996)
上级 f2de1503
......@@ -500,15 +500,8 @@ static blk_status_t dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
if (unlikely(!ti)) {
int srcu_idx;
struct dm_table *map;
map = dm_get_live_table(md, &srcu_idx);
if (!map) {
DMERR_LIMIT("%s: mapping table unavailable, erroring io",
dm_device_name(md));
dm_put_live_table(md, srcu_idx);
return BLK_STS_IOERR;
}
struct dm_table *map = dm_get_live_table(md, &srcu_idx);
ti = dm_table_find_target(map, 0);
dm_put_live_table(md, srcu_idx);
}
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册