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>

2 files changed, 6 insertions, 5 deletions

diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 1446ca6..ee20e8f 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]);
diff --git a/hw/sd.c b/hw/sd.c
index c928120..4bcf1c0 100644
--- a/hw/sd.c
+++ b/hw/sd.c
@@ -440,7 +440,7 @@ SDState *sd_init(BlockDriverState *bs, int is_spi)
     SDState *sd;
 
     sd = (SDState *) qemu_mallocz(sizeof(SDState));
-    sd->buf = qemu_memalign(512, 512);
+    sd->buf = qemu_blockalign(bs, 512);
     sd->spi = is_spi;
     sd->enable = 1;
     sd_reset(sd, bs);