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[Qemu-devel] [PATCH v8 0/4] block: ignore flush requests when storage is
From: |
Denis V. Lunev |
Subject: |
[Qemu-devel] [PATCH v8 0/4] block: ignore flush requests when storage is clean |
Date: |
Mon, 18 Jul 2016 22:39:48 +0300 |
Changes from v7:
- fixed 026 test in cached mode (different output)
Changes from v6:
- squashed patches 5-6 into patch 4 to avoid test faults on git bissect
- changed sector number from 0 to 1 in patch 3
Changes from v5:
- Removed failed flush traces in block tests 026 071 089
- Changed BLOCK_JOB_READY event order in block tests 141 144
Changes from v4:
- Moved to write generation scheme instead of dirty flag
- Added retry setup to IDE PIO and FLUSH requests
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 <address@hidden>
Signed-off-by: Denis V. Lunev <address@hidden>
CC: Kevin Wolf <address@hidden>
CC: Max Reitz <address@hidden>
CC: Stefan Hajnoczi <address@hidden>
CC: Fam Zheng <address@hidden>
CC: John Snow <address@hidden>
Evgeny Yakovlev (4):
ide: refactor retry_unit set and clear into separate function
ide: set retry_unit for PIO and FLUSH requests
tests: in IDE and AHCI tests perform DMA write before flushing
block: ignore flush requests when storage is clean
block.c | 3 +++
block/io.c | 21 ++++++++++++++++
hw/ide/core.c | 24 +++++++++++++-----
include/block/block_int.h | 5 ++++
tests/ahci-test.c | 34 ++++++++++++++++++++++++--
tests/ide-test.c | 43 ++++++++++++++++++++++++++++++++
tests/qemu-iotests/026.out | 50 --------------------------------------
tests/qemu-iotests/026.out.nocache | 50 --------------------------------------
tests/qemu-iotests/071.out | 8 ------
tests/qemu-iotests/089.out | 2 --
tests/qemu-iotests/141.out | 4 +--
tests/qemu-iotests/144.out | 2 +-
12 files changed, 125 insertions(+), 121 deletions(-)
--
2.1.4
- [Qemu-devel] [PATCH v8 0/4] block: ignore flush requests when storage is clean,
Denis V. Lunev <=
- [Qemu-devel] [PATCH v8 2/4] ide: set retry_unit for PIO and FLUSH requests, Denis V. Lunev, 2016/07/18
- [Qemu-devel] [PATCH v8 3/4] tests: in IDE and AHCI tests perform DMA write before flushing, Denis V. Lunev, 2016/07/18
- [Qemu-devel] [PATCH v8 1/4] ide: refactor retry_unit set and clear into separate function, Denis V. Lunev, 2016/07/18
- [Qemu-devel] [PATCH v8 4/4] block: ignore flush requests when storage is clean, Denis V. Lunev, 2016/07/18
- Re: [Qemu-devel] [PATCH v8 0/4] block: ignore flush requests when storage is clean, John Snow, 2016/07/18