Hi,

On 03/03/2020 22:14, Dongli Zhang wrote:
This patch adds the barrier to guarantee that req->err is always updated
before req->state.

Otherwise, read_reply() would not return ERR_PTR(req->err) but
req->body, when process_writes()->xb_write() is failed.

Signed-off-by: Dongli Zhang <dongli.zh...@oracle.com>

Reviewed-by: Julien Grall <jgr...@amazon.com>

Cheers,

---
Julien Grall

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