Merge remote-tracking branch 'remotes/kraxel/tags/audio-20180312-pull-request' into...

[qemu.git] / block / nbd.c

diff --git a/block/nbd.c b/block/nbd.c
index ef81a9f53baaf1a09ed50af1ed09d741f947280a..d4e4172c08c6a0bd10acd429975af8540082d585 100644 (file)
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -33,7 +33,7 @@
 #include "block/block_int.h"
 #include "qemu/module.h"
 #include "qemu/option.h"
-#include "qapi-visit.h"
+#include "qapi/qapi-visit-sockets.h"
 #include "qapi/qobject-input-visitor.h"
 #include "qapi/qobject-output-visitor.h"
 #include "qapi/qmp/qdict.h"
@@ -474,8 +474,10 @@ static int nbd_co_flush(BlockDriverState *bs)
 static void nbd_refresh_limits(BlockDriverState *bs, Error **errp)
 {
     NBDClientSession *s = nbd_get_client_session(bs);
+    uint32_t min = s->info.min_block;
     uint32_t max = MIN_NON_ZERO(NBD_MAX_BUFFER_SIZE, s->info.max_block);
 
+    bs->bl.request_alignment = min ? min : BDRV_SECTOR_SIZE;
     bs->bl.max_pdiscard = max;
     bs->bl.max_pwrite_zeroes = max;
     bs->bl.max_transfer = max;