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[Qemu-devel] [PATCH v13 00/20] block: Image locking series
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PATCH v13 00/20] block: Image locking series |
Date: |
Thu, 20 Apr 2017 15:52:17 +0800 |
v13: - Address Max's comments.
- Add reviewed-by from Max and Eric.
- Rebase for 2.10:
* Use op blocker API
* Add --unsafe-read for qemu-img and qemu-io
Fam Zheng (20):
block: Introduce BDRV_O_UNSAFE_READ
block: Drop consistent read perm if opened unsafe
block: Don't require BLK_PERM_CONSISTENT_READ when unsafe open
qemu-img: Add --unsafe-read option to subcommands
qemu-img: Update documentation for --unsafe-read
qemu-io: Add --unsafe-read option
iotests: 030: Prepare for image locking
iotests: 046: Prepare for image locking
iotests: 055: Don't attach the target image already for drive-backup
iotests: 085: Avoid image locking conflict
iotests: 087: Don't attach test image twice
iotests: 091: Quit QEMU before checking image
iotests: 172: Use separate images for multiple devices
tests: Use null-co:// instead of /dev/null as the dummy image
file-posix: Add 'locking' option
tests: Disable image lock in test-replication
block: Workaround drive-backup sync=none for image locking
osdep: Add qemu_lock_fd and qemu_unlock_fd
file-posix: Add image locking in perm operations
tests: Add test-image-lock
block.c | 16 +-
block/block-backend.c | 2 +-
block/file-posix.c | 749 ++++++++++++++++++++++++++++++++++++++++++++-
blockdev.c | 3 +
include/block/block.h | 1 +
include/qemu/osdep.h | 3 +
qemu-img-cmds.hx | 48 +--
qemu-img.c | 148 +++++++--
qemu-io.c | 31 +-
tests/Makefile.include | 2 +
tests/drive_del-test.c | 2 +-
tests/nvme-test.c | 2 +-
tests/qemu-iotests/030 | 24 +-
tests/qemu-iotests/046 | 2 +-
tests/qemu-iotests/055 | 32 +-
tests/qemu-iotests/085 | 34 +-
tests/qemu-iotests/085.out | 3 +-
tests/qemu-iotests/087 | 6 +-
tests/qemu-iotests/091 | 2 +
tests/qemu-iotests/172 | 55 ++--
tests/qemu-iotests/172.out | 50 +--
tests/test-image-lock.c | 259 ++++++++++++++++
tests/test-replication.c | 9 +-
tests/usb-hcd-uhci-test.c | 2 +-
tests/usb-hcd-xhci-test.c | 2 +-
tests/virtio-blk-test.c | 2 +-
tests/virtio-scsi-test.c | 4 +-
util/osdep.c | 48 +++
28 files changed, 1363 insertions(+), 178 deletions(-)
create mode 100644 tests/test-image-lock.c
--
2.9.3
- [Qemu-devel] [PATCH v13 00/20] block: Image locking series,
Fam Zheng <=
- [Qemu-devel] [PATCH v13 01/20] block: Introduce BDRV_O_UNSAFE_READ, Fam Zheng, 2017/04/20
- [Qemu-devel] [PATCH v13 02/20] block: Drop consistent read perm if opened unsafe, Fam Zheng, 2017/04/20
- [Qemu-devel] [PATCH v13 03/20] block: Don't require BLK_PERM_CONSISTENT_READ when unsafe open, Fam Zheng, 2017/04/20
- [Qemu-devel] [PATCH v13 04/20] qemu-img: Add --unsafe-read option to subcommands, Fam Zheng, 2017/04/20
- [Qemu-devel] [PATCH v13 06/20] qemu-io: Add --unsafe-read option, Fam Zheng, 2017/04/20
- [Qemu-devel] [PATCH v13 05/20] qemu-img: Update documentation for --unsafe-read, Fam Zheng, 2017/04/20