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Block layer patches

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- Allow concurrent BB context changes
 - virtio: Re-enable notifications after drain
 - virtio-blk: Fix missing use of irqfd
 - scsi: Don't ignore most usb-storage properties
 - blkio: Respect memory-alignment for bounce buffer allocations
 - iotests tmpdir fixes
 - virtio-blk: Code cleanups
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Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging

Block layer patches

- Allow concurrent BB context changes
- virtio: Re-enable notifications after drain
- virtio-blk: Fix missing use of irqfd
- scsi: Don't ignore most usb-storage properties
- blkio: Respect memory-alignment for bounce buffer allocations
- iotests tmpdir fixes
- virtio-blk: Code cleanups

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* tag 'for-upstream' of https://repo.or.cz/qemu/kevin:
  virtio-blk: avoid using ioeventfd state in irqfd conditional
  virtio-blk: Use ioeventfd_attach in start_ioeventfd
  virtio: Re-enable notifications after drain
  virtio-scsi: Attach event vq notifier with no_poll
  blkio: Respect memory-alignment for bounce buffer allocations
  scsi: Don't ignore most usb-storage properties
  virtio-blk: do not use C99 mixed declarations
  iotests: give tempdir an identifying name
  iotests: fix leak of tmpdir in dry-run mode
  scsi: Await request purging
  block-backend: Allow concurrent context changes
  monitor: use aio_co_reschedule_self()
  virtio-blk: declare VirtIOBlock::rq with a type
  virtio-blk: add vq_rq[] bounds check in virtio_blk_dma_restart_cb()
  virtio-blk: clarify that there is at least 1 virtqueue
  virtio-blk: enforce iothread-vq-mapping validation

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2024-02-08 20:08:44 +00:00
commit e2beaf7bad
13 changed files with 236 additions and 158 deletions
Download patch file Download diff file Expand all files Collapse all files

5
include/hw/scsi/scsi.h
View file

@ -199,10 +199,7 @@ static inline SCSIBus *scsi_bus_from_device(SCSIDevice *d)
}
SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk,
int unit, bool removable, int bootindex,
bool share_rw,
BlockdevOnError rerror,
BlockdevOnError werror,
int unit, bool removable, BlockConf *conf,
const char *serial, Error **errp);
void scsi_bus_set_ua(SCSIBus *bus, SCSISense sense);
void scsi_bus_legacy_handle_cmdline(SCSIBus *bus);

2
include/hw/virtio/virtio-blk.h
View file

@ -55,7 +55,7 @@ struct VirtIOBlock {
VirtIODevice parent_obj;
BlockBackend *blk;
QemuMutex rq_lock;
void *rq; /* protected by rq_lock */
struct VirtIOBlockReq *rq; /* protected by rq_lock */
VirtIOBlkConf conf;
unsigned short sector_mask;
bool original_wce;