[PATCH 0/7] ide: Fix deadlock between TRIM and drain

[Kevin Wolf <kwolf@redhat.com>]

Patches 2 and 4 are the core of the fix, see their commit message for
details.

Kevin Wolf (7):
  blkdebug: Add 'delay-ns' option
  block: Add blk_co_start/end_request() and BDRV_REQ_NO_QUEUE
  block: Add flags parameter to blk_*_pdiscard()
  ide: Minimal fix for deadlock between TRIM and drain
  ide: Clean up ide_trim_co_entry() to be idiomatic coroutine code
  ide-test: Factor out wait_dma_completion()
  ide-test: Test reset during TRIM

 qapi/block-core.json              |   4 +
 include/block/block-common.h      |  11 ++-
 include/system/block-backend-io.h |   6 +-
 block/blkdebug.c                  |  15 +++-
 block/block-backend.c             |  47 +++++++---
 block/export/virtio-blk-handler.c |   2 +-
 block/mirror.c                    |   4 +-
 hw/ide/core.c                     | 110 +++++++++++-------------
 nbd/server.c                      |   2 +-
 qemu-io-cmds.c                    |   2 +-
 tests/qtest/ide-test.c            | 137 ++++++++++++++++++++++++------
 tests/unit/test-block-iothread.c  |   4 +-
 12 files changed, 236 insertions(+), 108 deletions(-)

-- 
2.53.0