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scsi: track per-SCSIRequest AioContext

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Until now, a SCSIDevice's I/O requests have run in a single AioContext.
In order to support multiple IOThreads it will be necessary to move to
the concept of a per-SCSIRequest AioContext.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20250311132616.1049687-4-stefanha@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2025-03-11 21:26:06 +08:00 • committed by Kevin Wolf
parent a89c3c9b2c
commit 7eecba3778
3 changed files with 8 additions and 11 deletions
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1
include/hw/scsi/scsi.h
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@ -24,6 +24,7 @@ struct SCSIRequest {
SCSIBus *bus;
SCSIDevice *dev;
const SCSIReqOps *ops;
AioContext *ctx;
uint32_t refcount;
uint32_t tag;
uint32_t lun;