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authorMax Reitz <mreitz@redhat.com>2013-09-03 10:09:50 +0200
committerKevin Wolf <kwolf@redhat.com>2013-09-12 10:12:46 +0200
commit6f176b48f9f98820ed192a1355cc1c7c08ddf46b (patch)
tree1f77aa683faf937eb091bd715e2fdd13d4714cdd /include/block
parent56e023af805215260c71d44f5b5a98087f4920d2 (diff)
downloadqemu-6f176b48f9f98820ed192a1355cc1c7c08ddf46b.tar.gz
block: Image file option amendment
This patch adds the "amend" option to qemu-img which allows changing image options on existing image files. It also adds the generic bdrv implementation which is basically just a wrapper for the image format specific function. Signed-off-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include/block')
-rw-r--r--include/block/block.h2
-rw-r--r--include/block/block_int.h3
2 files changed, 5 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 728ec1aebf..1c5f939d04 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -241,6 +241,8 @@ typedef enum {
int bdrv_check(BlockDriverState *bs, BdrvCheckResult *res, BdrvCheckMode fix);
+int bdrv_amend_options(BlockDriverState *bs_new, QEMUOptionParameter *options);
+
/* async block I/O */
typedef void BlockDriverDirtyHandler(BlockDriverState *bs, int64_t sector,
int sector_num);
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 7c35198ad7..1541777d42 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -188,6 +188,9 @@ struct BlockDriver {
int (*bdrv_check)(BlockDriverState* bs, BdrvCheckResult *result,
BdrvCheckMode fix);
+ int (*bdrv_amend_options)(BlockDriverState *bs,
+ QEMUOptionParameter *options);
+
void (*bdrv_debug_event)(BlockDriverState *bs, BlkDebugEvent event);
/* TODO Better pass a option string/QDict/QemuOpts to add any rule? */