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[Qemu-block] [PATCH v4 00/11] block: Add auto-read-only option
From: |
Kevin Wolf |
Subject: |
[Qemu-block] [PATCH v4 00/11] block: Add auto-read-only option |
Date: |
Fri, 19 Oct 2018 18:30:04 +0200 |
See patch 2 for an explanation of the motivation.
v4:
- Split fix for missing rbd_close() into a separate patch [Eric]
- Added qemu-iotests case
v3:
- Clarified QAPI schema documentation that auto-read-only can only
degrade read-write to read-only, not the other way round [Eric]
- Don't refuse to set copy-on-read=on and auto-read-only=on at the same
time; only complain when actually trying to degrade to read-only
- Let bdrv_apply_auto_read_only() return -EACCESS on all errors
- Fixed file-posix and gluster implementations [Eric, Niels]
- Added a patch to make auto-read-only=on the default for human user
interfaces (-drive/-hda/...)
v2:
- Turn bdrv_set_read_only() into bdrv_apply_auto_read_only()
- Support the option in a lot more block drivers
Kevin Wolf (11):
block: Update flags in bdrv_set_read_only()
block: Add auto-read-only option
rbd: Close image in qemu_rbd_open() error path
block: Require auto-read-only for existing fallbacks
nbd: Support auto-read-only option
file-posix: Support auto-read-only option
curl: Support auto-read-only option
gluster: Support auto-read-only option
iscsi: Support auto-read-only option
block: Make auto-read-only=on default for -drive
qemu-iotests: Test auto-read-only with -drive and -blockdev
qapi/block-core.json | 7 ++
include/block/block.h | 5 +-
block.c | 54 +++++++++++---
block/bochs.c | 17 ++---
block/cloop.c | 16 ++--
block/curl.c | 8 +-
block/dmg.c | 16 ++--
block/file-posix.c | 19 ++++-
block/gluster.c | 12 ++-
block/iscsi.c | 8 +-
block/nbd-client.c | 10 +--
block/rbd.c | 14 +---
block/vvfat.c | 11 +--
blockdev.c | 1 +
tests/qemu-iotests/232 | 147 +++++++++++++++++++++++++++++++++++++
tests/qemu-iotests/232.out | 59 +++++++++++++++
tests/qemu-iotests/group | 1 +
17 files changed, 327 insertions(+), 78 deletions(-)
create mode 100755 tests/qemu-iotests/232
create mode 100644 tests/qemu-iotests/232.out
--
2.19.1
- [Qemu-block] [PATCH v4 00/11] block: Add auto-read-only option,
Kevin Wolf <=
- [Qemu-block] [PATCH v4 01/11] block: Update flags in bdrv_set_read_only(), Kevin Wolf, 2018/10/19
- [Qemu-block] [PATCH v4 02/11] block: Add auto-read-only option, Kevin Wolf, 2018/10/19
- [Qemu-block] [PATCH v4 04/11] block: Require auto-read-only for existing fallbacks, Kevin Wolf, 2018/10/19
- [Qemu-block] [PATCH v4 07/11] curl: Support auto-read-only option, Kevin Wolf, 2018/10/19
- [Qemu-block] [PATCH v4 06/11] file-posix: Support auto-read-only option, Kevin Wolf, 2018/10/19
- [Qemu-block] [PATCH v4 08/11] gluster: Support auto-read-only option, Kevin Wolf, 2018/10/19
- [Qemu-block] [PATCH v4 05/11] nbd: Support auto-read-only option, Kevin Wolf, 2018/10/19
- [Qemu-block] [PATCH v4 03/11] rbd: Close image in qemu_rbd_open() error path, Kevin Wolf, 2018/10/19