From: Eric Blake <eblake@redhat.com>
To: Max Reitz <mreitz@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
qemu-devel@nongnu.org, qemu-block@nongnu.org
Subject: Re: [PATCH 5/6] block/nbd: Do not force-cap *pnum
Date: Mon, 21 Jun 2021 13:54:18 -0500 [thread overview]
Message-ID: <20210621185418.wv5yxce4tb37vb4d@redhat.com> (raw)
In-Reply-To: <4440bf3e-cf11-67eb-59de-887cb451a2e3@redhat.com>
On Mon, Jun 21, 2021 at 11:50:02AM +0200, Max Reitz wrote:
> > I don't that this change is correct. In contrast with file-posix you
> > don't get extra information for free, you just make a larger request.
> > This means that server will have to do more work.
>
> Oh, oops. Seems I was blind in my rage to replace this MIN() pattern.
>
> You’re absolutely right. So this patch should be dropped.
I disagree - I think ths patch is still correct, as written, _because_
we use the REQ_ONE flag.
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
next prev parent reply other threads:[~2021-06-21 18:56 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 15:52 [PATCH 0/6] block: block-status cache for data regions Max Reitz
2021-06-17 15:52 ` [PATCH 1/6] block: Drop BDS comment regarding bdrv_append() Max Reitz
2021-06-18 17:42 ` Eric Blake
2021-06-19 9:38 ` Vladimir Sementsov-Ogievskiy
2021-06-17 15:52 ` [PATCH 2/6] block: block-status cache for data regions Max Reitz
2021-06-18 18:51 ` Eric Blake
2021-06-21 9:37 ` Max Reitz
2021-06-19 10:20 ` Vladimir Sementsov-Ogievskiy
2021-06-21 10:05 ` Max Reitz
2021-06-17 15:52 ` [PATCH 3/6] block/file-posix: Do not force-cap *pnum Max Reitz
2021-06-18 20:16 ` Eric Blake
2021-06-21 9:38 ` Max Reitz
2021-06-19 10:32 ` Vladimir Sementsov-Ogievskiy
2021-06-17 15:52 ` [PATCH 4/6] block/gluster: " Max Reitz
2021-06-18 20:17 ` Eric Blake
2021-06-19 10:36 ` Vladimir Sementsov-Ogievskiy
2021-06-21 9:47 ` Max Reitz
2021-06-17 15:52 ` [PATCH 5/6] block/nbd: " Max Reitz
2021-06-18 20:20 ` Eric Blake
2021-06-19 11:12 ` Vladimir Sementsov-Ogievskiy
2021-06-19 10:53 ` Vladimir Sementsov-Ogievskiy
2021-06-21 9:50 ` Max Reitz
2021-06-21 18:54 ` Eric Blake [this message]
2021-06-21 18:53 ` Eric Blake
2021-06-22 9:07 ` Vladimir Sementsov-Ogievskiy
2021-06-17 15:52 ` [PATCH 6/6] block/iscsi: " Max Reitz
2021-06-18 20:20 ` Eric Blake
2021-06-19 11:13 ` Vladimir Sementsov-Ogievskiy
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