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| author | Paolo Bonzini <pbonzini@redhat.com> | 2011-07-06 11:55:37 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2012-02-22 13:29:07 +0100 |
| commit | 01e95455889780871374e1b72cd6919cfbd23399 (patch) | |
| tree | 402da6c430ccf8c2e8169201c920631786d69386 /hw/scsi.h | |
| parent | da2213275237a35d1e063db7d6d820905e7d4084 (diff) | |
| download | focaccia-qemu-01e95455889780871374e1b72cd6919cfbd23399.tar.gz focaccia-qemu-01e95455889780871374e1b72cd6919cfbd23399.zip | |
scsi: pass residual amount to command_complete
With the upcoming sglist support, HBAs will not see any transfer_data call and will not have a way to detect short transfers. So pass the residual amount of data upon command completion. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/scsi.h')
| -rw-r--r-- | hw/scsi.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/scsi.h b/hw/scsi.h index dc72b6fc1e..8722ef9be4 100644 --- a/hw/scsi.h +++ b/hw/scsi.h @@ -46,6 +46,7 @@ struct SCSIRequest { uint32_t tag; uint32_t lun; uint32_t status; + size_t resid; SCSICommand cmd; BlockDriverAIOCB *aiocb; uint8_t sense[SCSI_SENSE_BUF_SIZE]; @@ -112,7 +113,7 @@ struct SCSIBusInfo { int tcq; int max_channel, max_target, max_lun; void (*transfer_data)(SCSIRequest *req, uint32_t arg); - void (*complete)(SCSIRequest *req, uint32_t arg); + void (*complete)(SCSIRequest *req, uint32_t arg, size_t resid); void (*cancel)(SCSIRequest *req); }; |