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Re: [Qemu-devel] [PATCH v4 00/19] block: bdrv_reopen() patches
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] [PATCH v4 00/19] block: bdrv_reopen() patches |
Date: |
Fri, 21 Sep 2012 12:39:36 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120605 Thunderbird/13.0 |
Am 20.09.2012 21:13, schrieb Jeff Cody:
> These patches are based off Supriya Kannery's original bdrv_reopen()
> patches as part of the hostcache series.
>
> This provides support for safe reopen of a single image, or transactional
> reopening of multiple images atomically.
>
> These changes are all reflected in my github repo:
>
> git://github.com/codyprime/qemu-kvm-jtc.git branch:
> jtc-live-commit-1.3-v7
>
> Jeff Cody (19):
> block: correctly set the keep_read_only flag
> block: make bdrv_set_enable_write_cache() modify open_flags
> block: Framework for reopening files safely
> block: move aio initialization into a helper function
> block: move open flag parsing in raw block drivers to helper
> functions
> block: do not parse BDRV_O_CACHE_WB in block drivers
> block: use BDRV_O_NOCACHE instead of s->aligned_buf in raw-posix.c
> block: purge s->aligned_buf and s->aligned_buf_size from raw-posix.c
> block: raw-posix image file reopen
> block: raw image file reopen
> block: qed image file reopen
> block: qcow2 image file reopen
> block: qcow image file reopen
> block: vmdk image file reopen
> block: raw-win32 driver reopen support
> block: vdi image file reopen
> block: vpc image file reopen
> block: convert bdrv_commit() to use bdrv_reopen()
> block: remove keep_read_only flag from BlockDriverState struct
>
> block.c | 299
> +++++++++++++++++++++++++++++++++++++++++++++---------
> block.h | 18 ++++
> block/iscsi.c | 4 -
> block/qcow.c | 10 ++
> block/qcow2.c | 10 ++
> block/qed.c | 9 ++
> block/raw-posix.c | 225 ++++++++++++++++++++++++++++++----------
> block/raw-win32.c | 145 ++++++++++++++++++++++----
> block/raw.c | 10 ++
> block/rbd.c | 6 --
> block/sheepdog.c | 14 ++-
> block/vdi.c | 7 ++
> block/vmdk.c | 35 +++++++
> block/vpc.c | 7 ++
> block_int.h | 9 +-
> 15 files changed, 666 insertions(+), 142 deletions(-)
Thanks, applied all to the block branch, except for patch 15
(raw-win32), which I think can safely be applied on top when we've come
to a conclusion.
Kevin
- [Qemu-devel] [PATCH v4 18/19] block: convert bdrv_commit() to use bdrv_reopen(), (continued)
[Qemu-devel] [PATCH v4 16/19] block: vdi image file reopen, Jeff Cody, 2012/09/20
[Qemu-devel] [PATCH v4 11/19] block: qed image file reopen, Jeff Cody, 2012/09/20
[Qemu-devel] [PATCH v4 13/19] block: qcow image file reopen, Jeff Cody, 2012/09/20
[Qemu-devel] [PATCH v4 14/19] block: vmdk image file reopen, Jeff Cody, 2012/09/20
Re: [Qemu-devel] [PATCH v4 00/19] block: bdrv_reopen() patches,
Kevin Wolf <=