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[Qemu-devel] [PATCH v3 11/15] vmdk: Return extent's file in bdrv_get_blo


From: Fam Zheng
Subject: [Qemu-devel] [PATCH v3 11/15] vmdk: Return extent's file in bdrv_get_block_status
Date: Thu, 26 Nov 2015 13:05:31 +0800

Signed-off-by: Fam Zheng <address@hidden>
---
 block/vmdk.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/block/vmdk.c b/block/vmdk.c
index f5a56fd..b60a5af 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1265,6 +1265,7 @@ static int64_t coroutine_fn 
vmdk_co_get_block_status(BlockDriverState *bs,
                              0, 0);
     qemu_co_mutex_unlock(&s->lock);
 
+    index_in_cluster = vmdk_find_index_in_cluster(extent, sector_num);
     switch (ret) {
     case VMDK_ERROR:
         ret = -EIO;
@@ -1276,15 +1277,13 @@ static int64_t coroutine_fn 
vmdk_co_get_block_status(BlockDriverState *bs,
         ret = BDRV_BLOCK_ZERO;
         break;
     case VMDK_OK:
-        ret = BDRV_BLOCK_DATA;
-        if (extent->file == bs->file && !extent->compressed) {
-            ret |= BDRV_BLOCK_OFFSET_VALID | offset;
-        }
-
+        ret = BDRV_BLOCK_DATA | BDRV_BLOCK_OFFSET_VALID;
+        ret |= (offset + (index_in_cluster << BDRV_SECTOR_BITS))
+                & BDRV_BLOCK_OFFSET_MASK;
+        *file = extent->file->bs;
         break;
     }
 
-    index_in_cluster = vmdk_find_index_in_cluster(extent, sector_num);
     n = extent->cluster_sectors - index_in_cluster;
     if (n > nb_sectors) {
         n = nb_sectors;
-- 
2.4.3




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