From: Paolo Bonzini <pbonz...@redhat.com>
The iSCSI backend already gets the block size from the READ CAPACITY
command it sends. Save it so that the generic block layer gets it
too.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
Signed-off-by: Kevin Wolf <kw...@redhat.com>
---
block/iscsi.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/block/iscsi.c b/block/iscsi.c
index 18bc093..039b8ad 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -1395,6 +1395,7 @@ static int iscsi_open(BlockDriverState *bs, QDict
*options, int flags,
goto out;
}
bs->total_sectors = sector_lun2qemu(iscsilun->num_blocks, iscsilun);
+ bs->request_alignment = iscsilun->block_size;
/* Medium changer or tape. We dont have any emulation for this so this must
* be sg ioctl compatible. We force it to be sg, otherwise qemu will try
--
1.8.1.4
