From: Bob Liu <bob.liu@oracle.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
RogerPauMonnérroger.pau@citrix.com, linux-raid@vger.kernel.org,
dm-devel@redhat.com, mchristi@redhat.com,
linux-fsdevel@vger.kernel.org, xen-devel@lists.xenproject.org,
drbd-dev@lists.linbit.com
Subject: Re: [PATCH 06/32] xen blkback: prepare for bi_rw split
Date: Mon, 09 Nov 2015 12:00:48 +0800 [thread overview]
Message-ID: <56401A70.7090504@oracle.com> (raw)
In-Reply-To: <20151107101713.GB12117@infradead.org>
On 11/07/2015 06:17 PM, Christoph Hellwig wrote:
> A little offtopic for this patch, but can some explain this whole
> mess about bios in Xen blkfront? We can happily do partial completions
> at the request later.
>
> Also since the blk-mq conversion the call to blk_end_request_all is
This will be fixed after my next blk-mq patch series which also modified the recover path.
> completely broken, so it doesn't look like this code path is exactly
> well tested.
>
Thanks,
-Bob
next prev parent reply other threads:[~2015-11-09 4:00 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-04 22:07 [RESEND RFC PATCH 00/32] separate operations from flags in the bio/request structs mchristi
2015-11-04 22:07 ` [PATCH 01/32] block/fs: add REQ_OP definitions mchristi
2015-11-04 22:07 ` [PATCH 02/32] block/fs/mm: prepare submit_bio_wait users for bi_rw split mchristi
2015-11-04 22:08 ` [PATCH 03/32] dio/btrfs: prep dio->submit_bio " mchristi
2015-11-04 22:08 ` [PATCH 04/32] block: prepare blkdev_issue_discard " mchristi
2015-11-04 22:08 ` [PATCH 05/32] drbd: prepare drbd " mchristi
2015-11-04 22:08 ` [PATCH 06/32] xen blkback: prepare " mchristi
[not found] ` <1446674909-5371-7-git-send-email-mchristi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-11-07 10:17 ` Christoph Hellwig
2015-11-07 14:04 ` Konrad Rzeszutek Wilk
2015-11-09 4:00 ` Bob Liu [this message]
2015-11-04 22:08 ` [PATCH 07/32] dm: " mchristi
2015-11-04 22:08 ` [PATCH 08/32] target: " mchristi
2015-11-04 22:08 ` [PATCH 09/32] btrfs: " mchristi
2015-11-04 22:08 ` [PATCH 10/32] f2fs: " mchristi
2015-11-04 22:08 ` [PATCH 11/32] gfs2: " mchristi
2015-11-04 22:08 ` [PATCH 12/32] xfs: " mchristi
2015-11-04 22:08 ` [PATCH 13/32] mm: " mchristi
2015-11-04 22:08 ` [PATCH 14/32] block/fs/mm: pass in op and flags to submit_bio mchristi
2015-11-04 22:08 ` [PATCH 15/32] btrfs: prepare for bi_rw split mchristi
2015-11-04 22:08 ` [PATCH 16/32] block/fs/md: pass in op and flags to submit_bh mchristi
2015-11-04 22:08 ` [PATCH 17/32] block: add operation field to bio struct mchristi
2015-11-04 22:08 ` [PATCH 18/32] drbd: set bio bi_op to REQ_OP mchristi
2015-11-04 22:08 ` [PATCH 19/32] block: add helper to get data dir from op mchristi
[not found] ` <1446674909-5371-20-git-send-email-mchristi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-11-04 22:44 ` [dm-devel] " Bart Van Assche
2015-11-05 17:34 ` Mike Christie
[not found] ` <563B930F.7040705-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-11-07 10:19 ` Christoph Hellwig
2015-11-04 22:08 ` [PATCH 20/32] md: set bi_op to REQ_OP mchristi
2015-11-04 22:08 ` [PATCH 21/32] bcache: " mchristi
2015-11-04 22:08 ` [PATCH 22/32] block/fs/drivers: " mchristi
2015-11-04 22:08 ` [PATCH 23/32] block/fs: pass in op and flags to ll_rw_block mchristi
2015-11-04 22:08 ` [PATCH 24/32] dm: pass dm stats data dir instead of bi_rw mchristi
2015-11-04 22:08 ` [PATCH 25/32] block: add operation field to request struct mchristi
2015-11-04 22:08 ` [PATCH 26/32] ide cd: do not set REQ_WRITE on requests mchristi
2015-11-04 22:08 ` [PATCH 27/32] cfq/cgroup: pass operation and flags seperately mchristi
2015-11-04 22:08 ` [PATCH 28/32] block/fs/drivers: use bio/rq_data_dir helpers mchristi
2015-11-04 22:08 ` [PATCH 29/32] block/drivers: rm request cmd_flags REQ_OP use mchristi
2015-11-04 22:08 ` [PATCH 30/32] drbd: don't use bi_rw for operations mchristi
2015-11-04 22:08 ` [PATCH 31/32] block/fs/driver: rm bio bi_rw REQ_OP use mchristi
2015-11-04 22:08 ` [PATCH 32/32] block: remove __REQ op defs and reduce bi_op/bi_rw sizes mchristi
[not found] ` <1446674909-5371-33-git-send-email-mchristi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-11-07 10:21 ` Christoph Hellwig
2015-11-05 16:44 ` [RESEND RFC PATCH 00/32] separate operations from flags in the bio/request structs Bob Peterson
2015-11-07 10:10 ` Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2015-11-04 16:32 [RFC " mchristi
2015-11-04 16:33 ` [PATCH 06/32] xen blkback: prepare for bi_rw split mchristi
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