[Qemu-devel] [PULL 89/93] iscsi: Set bs->request_alignment

[Kevin Wolf]

From: Paolo Bonzini <address@hidden>

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 <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
---
 block/iscsi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/block/iscsi.c b/block/iscsi.c
index c8bf8dc..890bd81 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -1217,6 +1217,7 @@ 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