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| author | Gerd Hoffmann <kraxel@redhat.com> | 2009-11-26 15:33:55 +0100 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-12-03 09:41:36 -0600 |
| commit | 2ec749cb8222c37400ef95b751bfee945dae0dbf (patch) | |
| tree | 2f73e0749a96b06e8ffa2e4eaa68bf6f8e42de68 /hw/scsi.h | |
| parent | 913766563fbd6faa17635fd802e83383e0224289 (diff) | |
| download | qemu-2ec749cb8222c37400ef95b751bfee945dae0dbf.zip qemu-2ec749cb8222c37400ef95b751bfee945dae0dbf.tar.gz qemu-2ec749cb8222c37400ef95b751bfee945dae0dbf.tar.bz2 | |
scsi: add request parsing helpers to common code.
Add helper functions for scsi request parsing to common code. Getting
command length, transfer size, and linear block address is handled.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/scsi.h')
| -rw-r--r-- | hw/scsi.h | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -26,6 +26,8 @@ typedef struct SCSIRequest { struct { uint8_t buf[SCSI_CMD_BUF_SIZE]; int len; + size_t xfer; + uint64_t lba; } cmd; BlockDriverAIOCB *aiocb; QTAILQ_ENTRY(SCSIRequest) next; @@ -86,5 +88,6 @@ void scsi_bus_legacy_handle_cmdline(SCSIBus *bus); SCSIRequest *scsi_req_alloc(size_t size, SCSIDevice *d, uint32_t tag, uint32_t lun); SCSIRequest *scsi_req_find(SCSIDevice *d, uint32_t tag); void scsi_req_free(SCSIRequest *req); +int scsi_req_parse(SCSIRequest *req, uint8_t *buf); #endif |