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Tue, 11 Mar 2025 16:00:26 +0000 (UTC) Received: from merkur.redhat.com (unknown [10.44.33.18]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 49040180AF7B; Tue, 11 Mar 2025 16:00:24 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Cc: kwolf@redhat.com, stefanha@redhat.com, qemu-devel@nongnu.org Subject: [PULL 00/22] Block layer patches Date: Tue, 11 Mar 2025 16:59:59 +0100 Message-ID: <20250311160021.349761-1-kwolf@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Received-SPF: pass client-ip=170.10.133.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The following changes since commit 825b96dbcee23d134b691fc75618b59c5f53da32: Merge tag 'migration-20250310-pull-request' of https://gitlab.com/farosas/qemu into staging (2025-03-11 09:32:07 +0800) are available in the Git repository at: https://repo.or.cz/qemu/kevin.git tags/for-upstream for you to fetch changes up to a93c04f3cbe690877b3297a9df4767aa811fcd97: virtio-scsi: only expose cmd vqs via iothread-vq-mapping (2025-03-11 15:49:22 +0100) ---------------------------------------------------------------- Block layer patches - virtio-scsi: add iothread-vq-mapping parameter - Improve writethrough performance - Fix missing zero init in bdrv_snapshot_goto() - Code cleanup and iotests fixes ---------------------------------------------------------------- Kevin Wolf (8): block: Remove unused blk_op_is_blocked() block: Zero block driver state before reopening file-posix: Support FUA writes block/io: Ignore FUA with cache.no-flush=on aio: Create AioPolledEvent aio-posix: Factor out adjust_polling_time() aio-posix: Separate AioPolledEvent per AioHandler aio-posix: Adjust polling time also for new handlers Stefan Hajnoczi (13): scsi-disk: drop unused SCSIDiskState->bh field dma: use current AioContext for dma_blk_io() scsi: track per-SCSIRequest AioContext scsi: introduce requests_lock virtio-scsi: introduce event and ctrl virtqueue locks virtio-scsi: protect events_dropped field virtio-scsi: perform TMFs in appropriate AioContexts virtio-blk: extract cleanup_iothread_vq_mapping() function virtio-blk: tidy up iothread_vq_mapping functions virtio: extract iothread-vq-mapping.h API virtio-scsi: add iothread-vq-mapping parameter virtio-scsi: handle ctrl virtqueue in main loop virtio-scsi: only expose cmd vqs via iothread-vq-mapping Thomas Huth (1): iotests: Limit qsd-migrate to working formats include/block/aio.h | 5 +- include/block/raw-aio.h | 8 +- include/hw/scsi/scsi.h | 8 +- include/hw/virtio/iothread-vq-mapping.h | 45 +++ include/hw/virtio/virtio-scsi.h | 15 +- include/system/block-backend-global-state.h | 1 - include/system/dma.h | 3 +- util/aio-posix.h | 1 + block/block-backend.c | 12 - block/file-posix.c | 26 +- block/io.c | 4 + block/io_uring.c | 13 +- block/linux-aio.c | 24 +- block/snapshot.c | 1 + hw/block/virtio-blk.c | 132 +------- hw/ide/core.c | 3 +- hw/ide/macio.c | 3 +- hw/scsi/scsi-bus.c | 121 +++++-- hw/scsi/scsi-disk.c | 24 +- hw/scsi/virtio-scsi-dataplane.c | 103 ++++-- hw/scsi/virtio-scsi.c | 502 ++++++++++++++++------------ hw/virtio/iothread-vq-mapping.c | 131 ++++++++ system/dma-helpers.c | 8 +- util/aio-posix.c | 114 ++++--- util/async.c | 1 - hw/virtio/meson.build | 1 + meson.build | 4 + tests/qemu-iotests/tests/qsd-migrate | 2 +- 28 files changed, 803 insertions(+), 512 deletions(-) create mode 100644 include/hw/virtio/iothread-vq-mapping.h create mode 100644 hw/virtio/iothread-vq-mapping.c