From: Kevin Wolf <kwolf@redhat.com>
To: Fam Zheng <famz@redhat.com>
Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org,
Max Reitz <mreitz@redhat.com>, Jeff Cody <jcody@redhat.com>,
Eric Blake <eblake@redhat.com>, John Snow <jsnow@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2 2/9] block: Use BdrvChild to discard
Date: Thu, 5 Jul 2018 13:00:26 +0200 [thread overview]
Message-ID: <20180705110026.GG3309@localhost.localdomain> (raw)
In-Reply-To: <20180705073701.10558-3-famz@redhat.com>
Am 05.07.2018 um 09:36 hat Fam Zheng geschrieben:
> Other I/O functions are already using a BdrvChild pointer in the API, so
> make discard do the same. It makes it possible to initiate the same
> permission checks before doing I/O, and much easier to share the
> helper functions for this, which will be added and used by write,
> truncate and copy range paths.
>
> Signed-off-by: Fam Zheng <famz@redhat.com>
This conflicts with my block branch (because the new blklogwrites driver
needs to be changed to the new interface, too).
Kevin
next prev parent reply other threads:[~2018-07-05 11:00 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-05 7:36 [Qemu-devel] [PATCH v2 0/9] block: Fix dst reading after tail copy offloading Fam Zheng
2018-07-05 7:36 ` [Qemu-devel] [PATCH v2 1/9] block: Add copy offloading trace points Fam Zheng
2018-07-05 11:08 ` Kevin Wolf
2018-07-06 6:24 ` Fam Zheng
2018-07-05 7:36 ` [Qemu-devel] [PATCH v2 2/9] block: Use BdrvChild to discard Fam Zheng
2018-07-05 11:00 ` Kevin Wolf [this message]
2018-07-05 7:36 ` [Qemu-devel] [PATCH v2 3/9] block: Use uint64_t for BdrvTrackedRequest byte fields Fam Zheng
2018-07-05 11:16 ` Kevin Wolf
2018-07-05 7:36 ` [Qemu-devel] [PATCH v2 4/9] block: Extract common write req handling Fam Zheng
2018-07-05 11:31 ` Kevin Wolf
2018-07-05 7:36 ` [Qemu-devel] [PATCH v2 5/9] block: Fix handling of image enlarging write Fam Zheng
2018-07-05 12:38 ` Kevin Wolf
2018-07-05 7:36 ` [Qemu-devel] [PATCH v2 6/9] block: Use common req handling for discard Fam Zheng
2018-07-05 12:44 ` Kevin Wolf
2018-07-06 6:51 ` Fam Zheng
2018-07-06 8:54 ` Kevin Wolf
2018-07-05 7:36 ` [Qemu-devel] [PATCH v2 7/9] block: Use common req handling in copy offloading Fam Zheng
2018-07-05 7:37 ` [Qemu-devel] [PATCH v2 8/9] block: Fix bdrv_co_truncate overlap check Fam Zheng
2018-07-06 22:09 ` Eric Blake
2018-07-10 5:24 ` Fam Zheng
2018-07-05 7:37 ` [Qemu-devel] [PATCH v2 9/9] block: Use common write req handling in truncate Fam Zheng
2018-07-06 22:12 ` Eric Blake
2018-07-09 1:33 ` Fam Zheng
2018-07-05 15:57 ` [Qemu-devel] [PATCH v2 0/9] block: Fix dst reading after tail copy offloading Kevin Wolf
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