The following changes since commit ccdf06c1db192152ac70a1dd974c624f566cb7d4:
Open 6.1 development tree (2021-04-30 11:15:40 +0100)
are available in the Git repository at:
git://repo.or.cz/qemu/kevin.git tags/for-upstream
for you to fetch changes up to 68bf7336533faa6aa90fdd4558edddbf5d8ef814:
vhost-user-blk: Fail gracefully on too large queue size (2021-04-30 12:27:48 +0200)
----------------------------------------------------------------
Block layer patches
- Fix permission update order problems with block graph changes
- qemu-img convert: Unshare write permission for source
- vhost-user-blk: Fail gracefully on too large queue size
----------------------------------------------------------------
Kevin Wolf (3):
block: Add BDRV_O_NO_SHARE for blk_new_open()
qemu-img convert: Unshare write permission for source
vhost-user-blk: Fail gracefully on too large queue size
Vladimir Sementsov-Ogievskiy (36):
tests/test-bdrv-graph-mod: add test_parallel_exclusive_write
tests/test-bdrv-graph-mod: add test_parallel_perm_update
tests/test-bdrv-graph-mod: add test_append_greedy_filter
block: bdrv_append(): don't consume reference
block: BdrvChildClass: add .get_parent_aio_context handler
block: drop ctx argument from bdrv_root_attach_child
block: make bdrv_reopen_{prepare,commit,abort} private
util: add transactions.c
block: bdrv_refresh_perms: check for parents permissions conflict
block: refactor bdrv_child* permission functions
block: rewrite bdrv_child_try_set_perm() using bdrv_refresh_perms()
block: inline bdrv_child_*() permission functions calls
block: use topological sort for permission update
block: add bdrv_drv_set_perm transaction action
block: add bdrv_list_* permission update functions
block: add bdrv_replace_child_safe() transaction action
block: fix bdrv_replace_node_common
block: add bdrv_attach_child_common() transaction action
block: add bdrv_attach_child_noperm() transaction action
block: split out bdrv_replace_node_noperm()
block: adapt bdrv_append() for inserting filters
block: add bdrv_remove_filter_or_cow transaction action
block: introduce bdrv_drop_filter()
block/backup-top: drop .active
block: drop ignore_children for permission update functions
block: make bdrv_unset_inherits_from to be a transaction action
block: make bdrv_refresh_limits() to be a transaction action
block: add bdrv_set_backing_noperm() transaction action
block: bdrv_reopen_multiple(): move bdrv_flush to separate pre-prepare
block: bdrv_reopen_multiple: refresh permissions on updated graph
block: drop unused permission update functions
block: inline bdrv_check_perm_common()
block: inline bdrv_replace_child()
block: refactor bdrv_child_set_perm_safe() transaction action
block: rename bdrv_replace_child_safe() to bdrv_replace_child()
block: refactor bdrv_node_check_perm()
include/block/block.h | 14 +-
include/block/block_int.h | 8 +-
include/qemu/transactions.h | 63 ++
block.c | 1329 ++++++++++++++++++++-------------
block/backup-top.c | 48 +-
block/block-backend.c | 30 +-
block/commit.c | 1 +
block/file-posix.c | 91 +--
block/io.c | 31 +-
block/mirror.c | 3 -
blockdev.c | 4 -
blockjob.c | 11 +-
hw/block/vhost-user-blk.c | 5 +
qemu-img.c | 2 +-
tests/unit/test-bdrv-drain.c | 2 +-
tests/unit/test-bdrv-graph-mod.c | 209 +++++-
util/transactions.c | 96 +++
MAINTAINERS | 6 +
tests/qemu-iotests/245 | 2 +-
tests/qemu-iotests/283.out | 2 +-
tests/qemu-iotests/tests/qsd-jobs.out | 2 +-
util/meson.build | 1 +
22 files changed, 1280 insertions(+), 680 deletions(-)
create mode 100644 include/qemu/transactions.h
create mode 100644 util/transactions.c