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nbd: complete requests from ->timeout

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By completing the request entirely in the driver we can remove the
BLK_EH_HANDLED return value and thus the split responsibility between the
driver and the block layer that has been causing trouble.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2018-05-29 15:52:31 +02:00 committed by Jens Axboe
parent db8c48e4b2
commit e5eab01704
1 changed files with 4 additions and 3 deletions
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7
drivers/block/nbd.c
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@ -304,7 +304,7 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req,
if (!refcount_inc_not_zero(&nbd->config_refs)) {
cmd->status = BLK_STS_TIMEOUT;
return BLK_EH_HANDLED;
goto done;
}
config = nbd->config;
@ -342,8 +342,9 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req,
cmd->status = BLK_STS_IOERR;
sock_shutdown(nbd);
nbd_config_put(nbd);
return BLK_EH_HANDLED;
done:
blk_mq_complete_request(req);
return BLK_EH_DONE;
}
/*