From: Stefan Hajnoczi <stefanha@redhat.com>
Date: Fri, 14 Mar 2025 01:31:13 +0000 (+0800)
Subject: Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging
X-Git-Tag: v10.0.0-rc0~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0462a32b4f63b2448b4a196381138afd50719dc4;p=thirdparty%2Fqemu.git

Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging

Block layer patches

- virtio-scsi: add iothread-vq-mapping parameter
- Improve writethrough performance
- Fix missing zero init in bdrv_snapshot_goto()
- Added scripts/qcow2-to-stdout.py
- Code cleanup and iotests fixes

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# gpg:                using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
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* tag 'for-upstream' of https://repo.or.cz/qemu/kevin: (23 commits)
  scripts/qcow2-to-stdout.py: Add script to write qcow2 images to stdout
  virtio-scsi: only expose cmd vqs via iothread-vq-mapping
  virtio-scsi: handle ctrl virtqueue in main loop
  virtio-scsi: add iothread-vq-mapping parameter
  virtio: extract iothread-vq-mapping.h API
  virtio-blk: tidy up iothread_vq_mapping functions
  virtio-blk: extract cleanup_iothread_vq_mapping() function
  virtio-scsi: perform TMFs in appropriate AioContexts
  virtio-scsi: protect events_dropped field
  virtio-scsi: introduce event and ctrl virtqueue locks
  scsi: introduce requests_lock
  scsi: track per-SCSIRequest AioContext
  dma: use current AioContext for dma_blk_io()
  scsi-disk: drop unused SCSIDiskState->bh field
  iotests: Limit qsd-migrate to working formats
  aio-posix: Adjust polling time also for new handlers
  aio-posix: Separate AioPolledEvent per AioHandler
  aio-posix: Factor out adjust_polling_time()
  aio: Create AioPolledEvent
  block/io: Ignore FUA with cache.no-flush=on
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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0462a32b4f63b2448b4a196381138afd50719dc4