tree aedd22c50839066987f771bd1ad09cb9c7e8f10e
parent f3587d76da05f68098ddb1cb3c98cc6a9e8a402c
author Anton Ivanov <anton.ivanov@cambridgegreys.com> 1541682443 +0000
committer Jens Axboe <axboe@kernel.dk> 1541682969 -0700

ubd: fix missing initialization of io_req

The SYNC path doesn't initialize io_req->error, which can cause
random errors. Before the conversion to blk-mq, we always
completed requests with BLK_STS_OK status, but now we actually
look at the error field and this issue becomes apparent.

Signed-off-by: Anton Ivanov <anton.ivanov@cambridgegreys.com>

[axboe: fixed up commit message to explain what is actually going on]

Signed-off-by: Jens Axboe <axboe@kernel.dk>