All of lore.kernel.org
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>, Keith Busch <keith.busch@intel.com>
Cc: Bart Van Assche <bart.vanassche@wdc.com>,
	Ming Lei <ming.lei@redhat.com>,
	Josef Bacik <josef@toxicpanda.com>, Tejun Heo <tj@kernel.org>,
	Lee Duncan <lduncan@suse.com>, Chris Leech <cleech@redhat.com>,
	linux-block@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: [PATCH 07/14] mtip32xx: complete requests from ->timeout
Date: Tue, 29 May 2018 15:52:32 +0200	[thread overview]
Message-ID: <20180529135239.27005-8-hch@lst.de> (raw)
In-Reply-To: <20180529135239.27005-1-hch@lst.de>

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>
---
 drivers/block/mtip32xx/mtip32xx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index e873daca9d13..95657b814543 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -3719,7 +3719,8 @@ static enum blk_eh_timer_return mtip_cmd_timeout(struct request *req,
 		struct mtip_cmd *cmd = blk_mq_rq_to_pdu(req);
 
 		cmd->status = BLK_STS_TIMEOUT;
-		return BLK_EH_HANDLED;
+		blk_mq_complete_request(req);
+		return BLK_EH_DONE;
 	}
 
 	if (test_bit(req->tag, dd->port->cmds_to_issue))
-- 
2.17.0

  parent reply	other threads:[~2018-05-29 13:52 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-29 13:52 drop abort sequence, kill BLK_EH_HANDLED v2 Christoph Hellwig
2018-05-29 13:52 ` [PATCH 01/14] libata: remove ata_scsi_timed_out Christoph Hellwig
2018-05-29 13:52 ` [PATCH 02/14] blk-mq: Fix timeout and state order Christoph Hellwig
2018-05-29 13:52 ` [PATCH 03/14] blk-mq: Remove generation seqeunce Christoph Hellwig
2018-06-04  6:56   ` Bart Van Assche
2018-06-04 13:42     ` hch
2018-06-04 14:13       ` Bart Van Assche
2018-05-29 13:52 ` [PATCH 04/14] block: rename BLK_EH_NOT_HANDLED to BLK_EH_DONE Christoph Hellwig
2018-05-29 13:52 ` [PATCH 05/14] nvme: return BLK_EH_DONE from ->timeout Christoph Hellwig
2018-05-29 13:52 ` [PATCH 06/14] nbd: complete requests " Christoph Hellwig
2018-05-29 13:52 ` Christoph Hellwig [this message]
2018-05-29 14:17   ` [PATCH 07/14] mtip32xx: " Johannes Thumshirn
2018-05-29 13:52 ` [PATCH 08/14] null_blk: " Christoph Hellwig
2018-05-29 13:52 ` [PATCH 09/14] scsi_transport_fc: " Christoph Hellwig
2018-05-29 13:52 ` [PATCH 10/14] mmc: " Christoph Hellwig
2018-05-29 14:55   ` Shawn Lin
2018-05-30  8:09     ` Adrian Hunter
2018-05-29 13:52 ` [PATCH 11/14] libiscsi: don't try to bypass SCSI EH Christoph Hellwig
2018-05-30  1:04   ` Lee Duncan
2018-05-29 13:52 ` [PATCH 12/14] block: remove BLK_EH_HANDLED Christoph Hellwig
2018-05-29 14:17   ` Johannes Thumshirn
2018-05-29 13:52 ` [PATCH 13/14] block: document the blk_eh_timer_return values Christoph Hellwig
2018-05-29 14:17   ` Johannes Thumshirn
2018-05-29 13:52 ` [PATCH 14/14] blk-mq: simplify blk_mq_rq_timed_out Christoph Hellwig
2018-05-29 14:19   ` Johannes Thumshirn
2018-05-29 15:12 ` drop abort sequence, kill BLK_EH_HANDLED v2 Jens Axboe

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180529135239.27005-8-hch@lst.de \
    --to=hch@lst.de \
    --cc=axboe@kernel.dk \
    --cc=bart.vanassche@wdc.com \
    --cc=cleech@redhat.com \
    --cc=josef@toxicpanda.com \
    --cc=keith.busch@intel.com \
    --cc=lduncan@suse.com \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=ming.lei@redhat.com \
    --cc=tj@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.