[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-block] [PATCH v6 0/6] block: ignore flush requests when storage is
From: |
Denis V. Lunev |
Subject: |
[Qemu-block] [PATCH v6 0/6] block: ignore flush requests when storage is clean |
Date: |
Thu, 14 Jul 2016 15:29:37 +0300 |
Changes from v6:
- 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 (6):
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
tests: removed skipped flushes from block test traces
tests: changed block job ready event generation order
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.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 +-
11 files changed, 125 insertions(+), 71 deletions(-)
--
2.1.4
- [Qemu-block] [PATCH v6 0/6] block: ignore flush requests when storage is clean,
Denis V. Lunev <=
[Qemu-block] [PATCH v6 4/6] block: ignore flush requests when storage is clean, Denis V. Lunev, 2016/07/14
[Qemu-block] [PATCH v6 6/6] tests: changed block job ready event generation order, Denis V. Lunev, 2016/07/14