aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2011-11-29 12:41:35 +0100
committerKevin Wolf <kwolf@redhat.com>2014-01-24 17:40:03 +0100
commit2c9880c45e2f9a98d11d44ce9966515c23870a86 (patch)
treeb69d9e878878dba426ec0d49cd797e97f3e33990
parent8407d5d7e265911b05949ee2ffd9e45c97bf0505 (diff)
downloadqemu-arm-2c9880c45e2f9a98d11d44ce9966515c23870a86.tar.gz
iscsi: Set bs->request_alignment
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 <pbonzini@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
-rw-r--r--block/iscsi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/iscsi.c b/block/iscsi.c
index c8bf8dc049..890bd81336 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