v18: Address reviewing comments from Jeff and Eric. Rebased to current master.
Side by side diff from v17: http://bit.ly/1oO2Fvt
[01/15] block: Add BlockOpType enum
Add Jeff's reviewed-by.
[02/15] block: Introduce op_blockers to BlockDriverState
Add Jeff's reviewed-by.
[03/15] block: Replace in_use with operation blocker
Add Jeff's reviewed-by.
[04/15] block: Move op_blocker check from block_job_create to its caller
Add Jeff's reviewed-by.
[05/15] block: Add bdrv_set_backing_hd()
Don't unset bs->backing_file and bs->backing_format when
backing_hd==NULL, because qcow2_close() will save these into image
header.
[08/15] block: Support dropping active in bdrv_drop_intermediate
Swap parameters for bdrv_swap:
bdrv_swap(active, base); -> bdrv_swap(base, active);
Use bdrv_set_backing_hd().
[10/15] commit: Use bdrv_drop_intermediate
New. (Jeff)
[11/15] qmp: Add command 'blockdev-backup'
Since 2.0 -> Since 2.1. (Eric)
[13/15] block: Add blockdev-backup to transaction
Comment "Since 2.1" for blockdev-backup. (Eric)
[15/15] qemu-iotests: Image fleecing test case 089
Case number 083 -> 089.
Fam Zheng (15):
block: Add BlockOpType enum
block: Introduce op_blockers to BlockDriverState
block: Replace in_use with operation blocker
block: Move op_blocker check from block_job_create to its caller
block: Add bdrv_set_backing_hd()
block: Add backing_blocker in BlockDriverState
block: Parse "backing" option to reference existing BDS
block: Support dropping active in bdrv_drop_intermediate
stream: Use bdrv_drop_intermediate and drop close_unused_images
commit: Use bdrv_drop_intermediate
qmp: Add command 'blockdev-backup'
block: Allow backup on referenced named BlockDriverState
block: Add blockdev-backup to transaction
qemu-iotests: Test blockdev-backup in 055
qemu-iotests: Image fleecing test case 089
block-migration.c | 7 +-
block.c | 312 +++++++++++++++++++++++++++-------------
block/backup.c | 26 ++++
block/commit.c | 2 +-
block/mirror.c | 9 +-
block/stream.c | 42 +-----
blockdev.c | 122 ++++++++++++++--
blockjob.c | 14 +-
hw/block/dataplane/virtio-blk.c | 18 ++-
include/block/block.h | 29 +++-
include/block/block_int.h | 9 +-
include/block/blockjob.h | 3 +
qapi-schema.json | 52 +++++++
qmp-commands.hx | 44 ++++++
tests/qemu-iotests/055 | 275 +++++++++++++++++++++++++++++------
tests/qemu-iotests/055.out | 4 +-
tests/qemu-iotests/089 | 99 +++++++++++++
tests/qemu-iotests/089.out | 5 +
tests/qemu-iotests/group | 1 +
19 files changed, 856 insertions(+), 217 deletions(-)
create mode 100755 tests/qemu-iotests/089
create mode 100644 tests/qemu-iotests/089.out
--
1.9.1
