From: Max Reitz <mreitz@redhat.com>
To: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
qemu-block@nongnu.org
Cc: fam@euphon.net, kwolf@redhat.com, wencongyang2@huawei.com,
xiechanglong.d@gmail.com, qemu-devel@nongnu.org,
armbru@redhat.com, jsnow@redhat.com, stefanha@redhat.com,
den@openvz.org
Subject: Re: [Qemu-devel] [PATCH v10 13/14] block: introduce backup-top filter driver
Date: Mon, 9 Sep 2019 15:32:58 +0200 [thread overview]
Message-ID: <89a0b76d-0c3c-37df-b7cb-087309fb66dc@redhat.com> (raw)
In-Reply-To: <20190830161228.54238-14-vsementsov@virtuozzo.com>
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On 30.08.19 18:12, Vladimir Sementsov-Ogievskiy wrote:
> Backup-top filter caches write operations and does copy-before-write
> operations.
>
> The driver will be used in backup instead of write-notifiers.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> ---
> block/backup-top.h | 37 +++++++
> block/backup-top.c | 244 ++++++++++++++++++++++++++++++++++++++++++++
> block/Makefile.objs | 2 +
> 3 files changed, 283 insertions(+)
> create mode 100644 block/backup-top.h
> create mode 100644 block/backup-top.c
Reviewed-by: Max Reitz <mreitz@redhat.com>
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next prev parent reply other threads:[~2019-09-09 13:34 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-30 16:12 [Qemu-devel] [PATCH v10 00/14] backup-top filter driver for backup Vladimir Sementsov-Ogievskiy
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 01/14] block/backup: fix backup_cow_with_offload for last cluster Vladimir Sementsov-Ogievskiy
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 02/14] block/backup: split shareable copying part from backup_do_cow Vladimir Sementsov-Ogievskiy
2019-09-09 12:19 ` Max Reitz
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 03/14] block/backup: improve comment about image fleecing Vladimir Sementsov-Ogievskiy
2019-09-09 12:23 ` Max Reitz
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 04/14] block/backup: introduce BlockCopyState Vladimir Sementsov-Ogievskiy
2019-09-09 12:59 ` Max Reitz
2019-09-09 14:12 ` Vladimir Sementsov-Ogievskiy
2019-09-09 14:24 ` Max Reitz
2019-09-09 15:11 ` Vladimir Sementsov-Ogievskiy
2019-09-10 7:42 ` Max Reitz
2019-09-10 8:12 ` Vladimir Sementsov-Ogievskiy
2019-09-10 8:39 ` Max Reitz
2019-09-10 9:22 ` Vladimir Sementsov-Ogievskiy
2019-09-10 10:14 ` Max Reitz
2019-09-10 10:18 ` Vladimir Sementsov-Ogievskiy
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 05/14] block/backup: fix block-comment style Vladimir Sementsov-Ogievskiy
2019-09-09 13:05 ` Max Reitz
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 06/14] block: move block_copy from block/backup.c to separate file Vladimir Sementsov-Ogievskiy
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 07/14] block: teach bdrv_debug_breakpoint skip filters with backing Vladimir Sementsov-Ogievskiy
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 08/14] iotests: prepare 124 and 257 bitmap querying for backup-top filter Vladimir Sementsov-Ogievskiy
2019-09-09 13:25 ` Max Reitz
2019-09-09 13:49 ` Vladimir Sementsov-Ogievskiy
2019-09-09 14:14 ` Max Reitz
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 09/14] iotests: 257: drop unused Drive.device field Vladimir Sementsov-Ogievskiy
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 10/14] iotests: 257: drop device_add Vladimir Sementsov-Ogievskiy
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 11/14] block/io: refactor wait_serialising_requests Vladimir Sementsov-Ogievskiy
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 12/14] block: add lock/unlock range functions Vladimir Sementsov-Ogievskiy
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 13/14] block: introduce backup-top filter driver Vladimir Sementsov-Ogievskiy
2019-09-09 13:32 ` Max Reitz [this message]
2019-08-30 16:12 ` [Qemu-devel] [PATCH v10 14/14] block/backup: use backup-top instead of write notifiers Vladimir Sementsov-Ogievskiy
2019-09-09 13:44 ` Max Reitz
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