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authorPeter Maydell <peter.maydell@linaro.org>2021-02-13 21:26:00 +0000
committerPeter Maydell <peter.maydell@linaro.org>2021-02-13 21:26:00 +0000
commit392b9a74b9b621c52d05e37bc6f41f1bbab5c6f8 (patch)
tree5ebb2029ff0a819448d9ad1309d1c5fb18e6881d /include
parentf4ceebdec531243dd72e38f85f085287e6e63258 (diff)
parent934aee14d36e67468260635af61c387227cdaf78 (diff)
downloadfocaccia-qemu-392b9a74b9b621c52d05e37bc6f41f1bbab5c6f8.tar.gz
focaccia-qemu-392b9a74b9b621c52d05e37bc6f41f1bbab5c6f8.zip
Merge remote-tracking branch 'remotes/ericb/tags/pull-bitmaps-2021-02-12' into staging
bitmaps patches for 2021-02-12

- add 'transform' member to manipulate bitmaps across migration
- work towards better error handling during bdrv_open

# gpg: Signature made Fri 12 Feb 2021 23:19:39 GMT
# gpg:                using RSA key 71C2CC22B1C4602927D2F3AAA7A16B4A2527436A
# gpg: Good signature from "Eric Blake <eblake@redhat.com>" [full]
# gpg:                 aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>" [full]
# gpg:                 aka "[jpeg image of size 6874]" [full]
# Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2  F3AA A7A1 6B4A 2527 436A

* remotes/ericb/tags/pull-bitmaps-2021-02-12:
  block: use return status of bdrv_append()
  block: return status from bdrv_append and friends
  qemu-iotests: 300: Add test case for modifying persistence of bitmap
  migration: dirty-bitmap: Allow control of bitmap persistence
  migration: dirty-bitmap: Use struct for alias map inner members

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/block/block.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 2f2698074e..a9b7f03f11 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -356,10 +356,10 @@ int bdrv_create(BlockDriver *drv, const char* filename,
 int bdrv_create_file(const char *filename, QemuOpts *opts, Error **errp);
 
 BlockDriverState *bdrv_new(void);
-void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top,
-                 Error **errp);
-void bdrv_replace_node(BlockDriverState *from, BlockDriverState *to,
-                       Error **errp);
+int bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top,
+                Error **errp);
+int bdrv_replace_node(BlockDriverState *from, BlockDriverState *to,
+                      Error **errp);
 BlockDriverState *bdrv_insert_node(BlockDriverState *bs, QDict *node_options,
                                    int flags, Error **errp);
 
@@ -373,8 +373,8 @@ BdrvChild *bdrv_open_child(const char *filename,
                            BdrvChildRole child_role,
                            bool allow_none, Error **errp);
 BlockDriverState *bdrv_open_blockdev_ref(BlockdevRef *ref, Error **errp);
-void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd,
-                         Error **errp);
+int bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd,
+                        Error **errp);
 int bdrv_open_backing_file(BlockDriverState *bs, QDict *parent_options,
                            const char *bdref_key, Error **errp);
 BlockDriverState *bdrv_open(const char *filename, const char *reference,