From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58533) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d1Pg9-0005bA-UX for qemu-devel@nongnu.org; Thu, 20 Apr 2017 23:56:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d1Pg8-0003ex-Vt for qemu-devel@nongnu.org; Thu, 20 Apr 2017 23:56:18 -0400 From: Fam Zheng Date: Fri, 21 Apr 2017 11:55:46 +0800 Message-Id: <20170421035606.448-1-famz@redhat.com> Subject: [Qemu-devel] [PATCH v14 00/20] block: Image locking series List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: eblake@redhat.com, Kevin Wolf , Max Reitz , qemu-block@nongnu.org v14: - Replace BDRV_ flag with the "force-shared-write" block option. [Kevin] - Add bs->force_shared_write. - Update test case accordingly, back to bash again. :) - A few fixes in the locking code spotted by patchew and the new test, though the long line error is still there for readability. - Replace the workaround to drive-backup with a real fix in patch 17. 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: Add, parse and store "force-shared-write" option qapi: Add 'force-shared-write' to blockdev-add arguments block: Respect "force-shared-write" in perm propagating qemu-img: Add --share-rw option to subcommands qemu-img: Update documentation for --share-rw qemu-io: Add --share-rw 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: Reuse bs as backing hd for drive-backup sync=none osdep: Add qemu_lock_fd and qemu_unlock_fd file-posix: Add image locking in perm operations qemu-iotests: Add test case 153 for image locking block.c | 40 ++- block/file-posix.c | 744 ++++++++++++++++++++++++++++++++++++++++++++- blockdev.c | 15 +- include/block/block.h | 2 + include/block/block_int.h | 1 + include/qemu/osdep.h | 3 + qapi/block-core.json | 3 + qemu-img-cmds.hx | 48 +-- qemu-img.c | 155 +++++++--- qemu-io.c | 35 ++- 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/153 | 219 +++++++++++++ tests/qemu-iotests/153.out | 627 ++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/172 | 55 ++-- tests/qemu-iotests/172.out | 50 +-- tests/qemu-iotests/group | 1 + 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 +++ 30 files changed, 1988 insertions(+), 184 deletions(-) create mode 100755 tests/qemu-iotests/153 create mode 100644 tests/qemu-iotests/153.out -- 2.9.3