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authorChristoph Hellwig <hch@lst.de>2010-09-12 23:42:56 +0200
committerKevin Wolf <kwolf@redhat.com>2010-09-21 15:39:42 +0200
commit72aef7318f54f0ec8c84c2bf2bb8edc5702d7dd0 (patch)
tree57ce22e51c76063432eca60190f7f44d015a2b80 /hw/scsi-disk.c
parenta655211ac6d379c5b0813761e5d11415780f41fd (diff)
use qemu_blockalign consistently
Use qemu_blockalign for all allocations in the block layer. This allows increasing the required alignment, which is need to support O_DIRECT on devices with large block sizes. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/scsi-disk.c')
-rw-r--r--hw/scsi-disk.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 1446ca634c..ee20e8f04a 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -70,14 +70,15 @@ struct SCSIDiskState
char *serial;
};
-static SCSIDiskReq *scsi_new_request(SCSIDevice *d, uint32_t tag, uint32_t lun)
+static SCSIDiskReq *scsi_new_request(SCSIDiskState *s, uint32_t tag,
+ uint32_t lun)
{
SCSIRequest *req;
SCSIDiskReq *r;
- req = scsi_req_alloc(sizeof(SCSIDiskReq), d, tag, lun);
+ req = scsi_req_alloc(sizeof(SCSIDiskReq), &s->qdev, tag, lun);
r = DO_UPCAST(SCSIDiskReq, req, req);
- r->iov.iov_base = qemu_memalign(512, SCSI_DMA_BUF_SIZE);
+ r->iov.iov_base = qemu_blockalign(s->bs, SCSI_DMA_BUF_SIZE);
return r;
}
@@ -939,7 +940,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
}
/* ??? Tags are not unique for different luns. We only implement a
single lun, so this should not matter. */
- r = scsi_new_request(d, tag, lun);
+ r = scsi_new_request(s, tag, lun);
outbuf = (uint8_t *)r->iov.iov_base;
is_write = 0;
DPRINTF("Command: lun=%d tag=0x%x data=0x%02x", lun, tag, buf[0]);