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authorMax Reitz <mreitz@redhat.com>2017-03-28 22:51:28 +0200
committerMax Reitz <mreitz@redhat.com>2017-04-28 16:02:03 +0200
commit4bff28b81a0ddb48a09d279e99ab847e8a292506 (patch)
tree5d792e847143ace016de670db3106a3d9466c10a /include
parented3d2ec98a33fbdeabc471b11ff807075f07e996 (diff)
downloadfocaccia-qemu-4bff28b81a0ddb48a09d279e99ab847e8a292506.tar.gz
focaccia-qemu-4bff28b81a0ddb48a09d279e99ab847e8a292506.zip
block: Add errp to BD.bdrv_truncate()
Add an Error parameter to the block drivers' bdrv_truncate() interface.
If a block driver does not set this in case of an error, the generic
bdrv_truncate() implementation will do so.

Where it is obvious, this patch also makes some block drivers set this
value.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20170328205129.15138-4-mreitz@redhat.com
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/block/block_int.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 4f8cd29ae4..dcde90a5d3 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -196,7 +196,7 @@ struct BlockDriver {
     int coroutine_fn (*bdrv_co_flush_to_os)(BlockDriverState *bs);
 
     const char *protocol_name;
-    int (*bdrv_truncate)(BlockDriverState *bs, int64_t offset);
+    int (*bdrv_truncate)(BlockDriverState *bs, int64_t offset, Error **errp);
 
     int64_t (*bdrv_getlength)(BlockDriverState *bs);
     bool has_variable_length;