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>

1 files changed, 1 insertions, 1 deletions

diff --git a/hw/sd.c b/hw/sd.c
index c928120abd..4bcf1c01a6 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);