From: Max Reitz <mreitz@redhat.com>
To: Kevin Wolf <kwolf@redhat.com>, qemu-block@nongnu.org
Cc: jcody@redhat.com, berto@igalia.com, armbru@redhat.com,
stefanha@redhat.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 09/16] block: Split bdrv_move_feature_fields()
Date: Wed, 30 Sep 2015 16:51:43 +0200 [thread overview]
Message-ID: <560BF6FF.6010501@redhat.com> (raw)
In-Reply-To: <1442497700-2536-10-git-send-email-kwolf@redhat.com>
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On 17.09.2015 15:48, Kevin Wolf wrote:
> After bdrv_swap(), some fields must be moved back to their original BDS
> to compensate for the effects that a swap of the contents of the objects
> has while keeping the old addresses. Other fields must be moved back
> because they should logically be moved and must stay on top
>
> When replacing bdrv_swap() with operations changing the pointers in the
> parents, we only need the latter and must avoid swapping the former.
> Split the function accordingly.
>
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
> block.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
Reviewed-by: Max Reitz <mreitz@redhat.com>
(and an ACK to "Op blockers are a mess.")
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next prev parent reply other threads:[~2015-09-30 14:52 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-17 13:48 [Qemu-devel] [PATCH 00/16] block: Get rid of bdrv_swap() Kevin Wolf
2015-09-17 13:48 ` [Qemu-devel] [PATCH 01/16] block: Introduce BDS.file_child Kevin Wolf
2015-09-22 17:14 ` Max Reitz
2015-09-22 17:17 ` Max Reitz
2015-09-23 14:26 ` Alberto Garcia
2015-09-17 13:48 ` [Qemu-devel] [PATCH 02/16] vmdk: Use BdrvChild instead of BDS for references to extents Kevin Wolf
2015-09-22 17:45 ` Max Reitz
2015-09-23 13:23 ` Alberto Garcia
2015-09-17 13:48 ` [Qemu-devel] [PATCH 03/16] blkverify: Convert s->test_file to BdrvChild Kevin Wolf
2015-09-22 17:51 ` Max Reitz
2015-09-23 13:01 ` Alberto Garcia
2015-09-23 13:58 ` Kevin Wolf
2015-09-23 14:05 ` Alberto Garcia
2015-09-23 14:11 ` Alberto Garcia
2015-09-17 13:48 ` [Qemu-devel] [PATCH 04/16] quorum: Convert " Kevin Wolf
2015-09-22 17:57 ` Max Reitz
2015-09-23 12:48 ` Alberto Garcia
2015-09-17 13:48 ` [Qemu-devel] [PATCH 05/16] block: Convert bs->file " Kevin Wolf
2015-09-22 18:36 ` Max Reitz
2015-09-23 13:13 ` Kevin Wolf
2015-09-23 14:54 ` Alberto Garcia
2015-09-25 14:09 ` Alberto Garcia
2015-09-17 13:48 ` [Qemu-devel] [PATCH 06/16] block: Remove bdrv_open_image() Kevin Wolf
2015-09-22 18:38 ` Max Reitz
2015-09-23 13:10 ` Alberto Garcia
2015-09-17 13:48 ` [Qemu-devel] [PATCH 07/16] block: Convert bs->backing_hd to BdrvChild Kevin Wolf
2015-09-22 19:21 ` Max Reitz
2015-09-17 13:48 ` [Qemu-devel] [PATCH 08/16] block: Manage backing file references in bdrv_set_backing_hd() Kevin Wolf
2015-09-23 15:22 ` Max Reitz
2015-09-28 12:29 ` Alberto Garcia
2015-09-17 13:48 ` [Qemu-devel] [PATCH 09/16] block: Split bdrv_move_feature_fields() Kevin Wolf
2015-09-23 16:36 ` Max Reitz
2015-09-29 13:37 ` Kevin Wolf
2015-09-30 14:51 ` Max Reitz [this message]
2015-09-17 13:48 ` [Qemu-devel] [PATCH 10/16] block/io: Make bdrv_requests_pending() public Kevin Wolf
2015-09-23 15:40 ` Max Reitz
2015-09-29 12:29 ` Kevin Wolf
2015-09-28 12:32 ` Alberto Garcia
2015-09-17 13:48 ` [Qemu-devel] [PATCH 11/16] block-backend: Add blk_set_bs() Kevin Wolf
2015-09-23 15:46 ` Max Reitz
2015-09-23 15:51 ` Kevin Wolf
2015-09-17 13:48 ` [Qemu-devel] [PATCH 12/16] block: Introduce parents list Kevin Wolf
2015-09-23 16:39 ` Max Reitz
2015-09-28 13:09 ` Alberto Garcia
2015-09-29 12:21 ` Kevin Wolf
2015-09-29 14:00 ` Alberto Garcia
2015-09-17 13:48 ` [Qemu-devel] [PATCH 13/16] block: Implement bdrv_append() without bdrv_swap() Kevin Wolf
2015-09-18 11:45 ` Alberto Garcia
2015-09-18 12:24 ` Kevin Wolf
2015-09-18 13:31 ` Alberto Garcia
2015-09-18 14:23 ` Kevin Wolf
2015-09-23 16:36 ` Max Reitz
2015-09-29 13:51 ` Kevin Wolf
2015-09-30 14:45 ` Max Reitz
2015-09-30 15:33 ` Kevin Wolf
2015-09-17 13:48 ` [Qemu-devel] [PATCH 14/16] blockjob: Store device name at job creation Kevin Wolf
2015-09-23 16:46 ` Max Reitz
2015-09-17 13:48 ` [Qemu-devel] [PATCH 15/16] block: Add and use bdrv_replace_in_backing_chain() Kevin Wolf
2015-09-23 17:08 ` Max Reitz
2015-09-29 15:22 ` Kevin Wolf
2015-09-30 14:50 ` Max Reitz
2015-09-30 14:50 ` Max Reitz
2015-09-17 13:48 ` [Qemu-devel] [PATCH 16/16] block: Remove bdrv_swap() Kevin Wolf
2015-09-23 17:09 ` Max Reitz
2015-09-28 13:24 ` Alberto Garcia
2015-09-18 11:03 ` [Qemu-devel] [PATCH 00/16] block: Get rid of bdrv_swap() Alberto Garcia
2015-09-22 10:07 ` Kevin Wolf
2015-09-24 18:32 ` Alberto Garcia
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