From: Fam Zheng <famz@redhat.com>
Date: Tue, 26 Jan 2016 03:58:55 +0000 (+0800)
Subject: sheepdog: Assign bs to file in sd_co_get_block_status
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=d234c929310a322357ed4323c7014605449f5802;p=people%2Fliuw%2Flibxenctrl-split%2Fqemu-xen.git

sheepdog: Assign bs to file in sd_co_get_block_status

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1453780743-16806-9-git-send-email-famz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
---

diff --git a/block/sheepdog.c b/block/sheepdog.c
index 2ea05a6e2..a0098c116 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -2739,6 +2739,9 @@ sd_co_get_block_status(BlockDriverState *bs, int64_t sector_num, int nb_sectors,
     if (*pnum > nb_sectors) {
         *pnum = nb_sectors;
     }
+    if (ret > 0 && ret & BDRV_BLOCK_OFFSET_VALID) {
+        *file = bs;
+    }
     return ret;
 }