From: Bart Van Assche <Bart.VanAssche@sandisk.com>
To: "hch@lst.de" <hch@lst.de>, "axboe@kernel.dk" <axboe@kernel.dk>
Cc: "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
"konrad.wilk@oracle.com" <konrad.wilk@oracle.com>,
"roger.pau@citrix.com" <roger.pau@citrix.com>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
"jbacik@fb.com" <jbacik@fb.com>,
"james.smart@broadcom.com" <james.smart@broadcom.com>,
"dm-devel@redhat.com" <dm-devel@redhat.com>
Subject: Re: [PATCH 02/23] block: remove the blk_execute_rq return value
Date: Thu, 20 Apr 2017 15:19:01 +0000 [thread overview]
Message-ID: <1492701540.2642.0.camel@sandisk.com> (raw)
In-Reply-To: <20170420140316.6546-3-hch@lst.de>
On Thu, 2017-04-20 at 16:02 +0200, Christoph Hellwig wrote:
> The function only returns -EIO if rq->errors is non-zero, which is not
> very useful and lets a large number of callers ignore the return value.
>=20
> Just let the callers figure out their error themselves.
Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>=
next prev parent reply other threads:[~2017-04-20 15:19 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-20 14:02 kill req->errors V4 Christoph Hellwig
2017-04-20 14:02 ` [PATCH 01/23] pd: don't check blk_execute_rq return value Christoph Hellwig
2017-04-20 14:59 ` Johannes Thumshirn
2017-04-20 14:02 ` [PATCH 02/23] block: remove the " Christoph Hellwig
2017-04-20 15:19 ` Bart Van Assche [this message]
2017-04-20 14:02 ` [PATCH 03/23] nvme-fc: fix status code handling in nvme_fc_fcpio_done Christoph Hellwig
2017-04-20 14:02 ` [PATCH 04/23] nvme: split nvme status from block req->errors Christoph Hellwig
2017-04-20 14:02 ` [PATCH 05/23] nvme: make nvme_error_status private Christoph Hellwig
2017-04-20 14:02 ` [PATCH 06/23] virtio: fix spelling of virtblk_scsi_request_done Christoph Hellwig
2017-04-20 14:03 ` [PATCH 07/23] virtio_blk: don't use req->errors Christoph Hellwig
2017-04-20 14:03 ` [PATCH 08/23] scsi: introduce a result field in struct scsi_request Christoph Hellwig
2017-04-20 15:25 ` Bart Van Assche
2017-04-20 14:03 ` [PATCH 09/23] loop: zero-fill bio on the submitting cpu Christoph Hellwig
2017-04-20 14:03 ` [PATCH 10/23] null_blk: don't pass always-0 req->errors to blk_mq_complete_request Christoph Hellwig
2017-04-20 15:02 ` Johannes Thumshirn
2017-04-20 14:03 ` [PATCH 11/23] dm rq: don't pass irrelevant error code " Christoph Hellwig
2017-04-20 15:04 ` Johannes Thumshirn
2017-04-20 15:25 ` Bart Van Assche
2017-04-20 14:03 ` [PATCH 12/23] dm mpath: don't check for req->errors Christoph Hellwig
2017-04-20 15:04 ` Johannes Thumshirn
2017-04-20 15:25 ` Bart Van Assche
2017-04-20 14:03 ` [PATCH 13/23] nbd: don't use req->errors Christoph Hellwig
2017-04-20 14:03 ` [PATCH 14/23] mtip32xx: add a status field to struct mtip_cmd Christoph Hellwig
2017-04-20 15:13 ` Johannes Thumshirn
2017-04-20 14:03 ` [PATCH 15/23] xen-blkfront: don't use req->errors Christoph Hellwig
2017-04-20 14:03 ` [PATCH 16/23] blk-mq: remove the error argument to blk_mq_complete_request Christoph Hellwig
2017-04-20 15:14 ` Johannes Thumshirn
2017-04-20 15:28 ` Bart Van Assche
2017-04-20 14:03 ` [PATCH 17/23] blk-mq: simplify __blk_mq_complete_request Christoph Hellwig
2017-04-20 14:03 ` [PATCH 18/23] block: add a error_count field to struct request Christoph Hellwig
2017-04-20 14:03 ` [PATCH 19/23] floppy: switch from req->errors to req->error_count Christoph Hellwig
2017-04-20 14:03 ` [PATCH 20/23] ataflop: " Christoph Hellwig
2017-04-20 14:03 ` [PATCH 21/23] swim3: remove (commented out) printing of req->errors Christoph Hellwig
2017-04-20 15:19 ` Johannes Thumshirn
2017-04-20 14:03 ` [PATCH 22/23] blktrace: remove the unused block_rq_abort tracepoint Christoph Hellwig
2017-04-20 15:20 ` Johannes Thumshirn
2017-04-20 15:25 ` Christoph Hellwig
2017-04-20 15:38 ` Johannes Thumshirn
2017-04-20 18:13 ` Jens Axboe
2017-04-20 14:03 ` [PATCH 23/23] block: remove the errors field from struct request Christoph Hellwig
2017-04-20 15:21 ` Johannes Thumshirn
2017-04-20 18:16 ` kill req->errors V4 Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2017-04-19 19:26 kill req->errors V3 Christoph Hellwig
2017-04-19 19:26 ` [PATCH 02/23] block: remove the blk_execute_rq return value Christoph Hellwig
2017-04-19 21:07 ` Bart Van Assche
2017-04-20 5:11 ` hch
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