From: "Denis V. Lunev" <den@openvz.org>
To: qemu-block@nongnu.org, qemu-devel@nongnu.org
Cc: den@openvz.org, Evgeny Yakovlev <eyakovlev@virtuozzo.com>,
Kevin Wolf <kwolf@redhat.com>, Max Reitz <mreitz@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
Fam Zheng <famz@redhat.com>, John Snow <jsnow@redhat.com>
Subject: [Qemu-devel] [PATCH v4 0/3] block: ignore flush requests when storage is clean
Date: Mon, 27 Jun 2016 17:47:46 +0300 [thread overview]
Message-ID: <1467038869-11538-1-git-send-email-den@openvz.org> (raw)
Changes from v3:
- Fixed a typo in commit message
- Rebased on Kevin'n origin/block
Changes from v2:
- Better comments
- Rebased on latest master
Changes from v1:
- Flush requests that should be skipped will now wait for completion
of any previous requests already in flight
- Fixed IDE and AHCI tests to dirty media for new flush behaviour
- Fixed a problem in IDE CMD_FLUSH_CACHE failure handling
Signed-off-by: Evgeny Yakovlev <eyakovlev@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Kevin Wolf <kwolf@redhat.com>
CC: Max Reitz <mreitz@redhat.com>
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Fam Zheng <famz@redhat.com>
CC: John Snow <jsnow@redhat.com>
Evgeny Yakovlev (3):
block: ignore flush requests when storage is clean
ide: ignore retry_unit check for non-retry operation
tests: in IDE and AHCI tests perform DMA write before flushing
block.c | 1 +
block/dirty-bitmap.c | 3 +++
block/io.c | 19 +++++++++++++++++++
hw/ide/core.c | 3 ++-
include/block/block_int.h | 1 +
tests/ahci-test.c | 34 ++++++++++++++++++++++++++++++++--
tests/ide-test.c | 43 +++++++++++++++++++++++++++++++++++++++++++
7 files changed, 101 insertions(+), 3 deletions(-)
--
2.1.4
next reply other threads:[~2016-06-27 14:48 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-27 14:47 Denis V. Lunev [this message]
2016-06-27 14:47 ` [Qemu-devel] [PATCH v4 1/3] block: ignore flush requests when storage is clean Denis V. Lunev
2016-06-28 1:27 ` Fam Zheng
2016-06-28 9:10 ` Denis V. Lunev
2016-06-29 1:12 ` Fam Zheng
2016-06-29 8:30 ` Denis V. Lunev
2016-06-29 9:09 ` Stefan Hajnoczi
2016-06-27 14:47 ` [Qemu-devel] [PATCH v4 2/3] ide: ignore retry_unit check for non-retry operation Denis V. Lunev
2016-06-27 14:47 ` [Qemu-devel] [PATCH v4 3/3] tests: in IDE and AHCI tests perform DMA write before flushing Denis V. Lunev
2016-06-27 23:19 ` John Snow
2016-06-28 9:11 ` Denis V. Lunev
2016-06-28 9:21 ` Evgeny Yakovlev
2016-06-28 16:37 ` John Snow
2016-06-29 17:40 ` John Snow
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