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authorPeter Maydell <peter.maydell@linaro.org>2014-07-01 13:13:04 +0100
committerPeter Maydell <peter.maydell@linaro.org>2014-07-01 13:13:04 +0100
commit8593efa4fb33b8c1f3e3af04f771d8376ae61092 (patch)
tree9bc4a0a5ac4e28282ef9843bf281ad08593f8ecd /include/block/block.h
parentc26f3a0a6dfe5ef2973ddfab03b1ceff641a7ebe (diff)
parent13d8cc515dfcf5574077f964332d34890c0101d0 (diff)
Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging
Block pull request # gpg: Signature made Tue 01 Jul 2014 09:47:15 BST using RSA key ID 81AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" * remotes/stefanha/tags/block-pull-request: (23 commits) block: add backing-file option to block-stream block: extend block-commit to accept a string for the backing file block: add helper function to determine if a BDS is in a chain block: add QAPI command to allow live backing file change qapi: Change back sector-count to sectors-count in quorum QAPI events. block/cow: Avoid use of uninitialized cow_bs in error path block: simplify bdrv_find_base() and bdrv_find_overlay() block: make 'top' argument to block-commit optional iotests: Add more tests to quick group iotests: Add qemu tests to quick group iotests: Simplify qemu-iotests-quick.sh qemu-img create: add 'nocow' option virtio-blk: remove need for explicit x-data-plane=on option qdev: drop iothread property type virtio-blk: replace x-iothread with iothread link property virtio-blk: move qdev properties into virtio-blk.c virtio: fix virtio-blk child refcount in transports virtio-blk: drop virtio_blk_set_conf() virtio-blk: use aliases instead of duplicate qdev properties qdev: add qdev_alias_all_properties() ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/block/block.h')
-rw-r--r--include/block/block.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 7e92f549fb..baecc26dfc 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -285,7 +285,8 @@ int bdrv_change_backing_file(BlockDriverState *bs,
const char *backing_file, const char *backing_fmt);
void bdrv_register(BlockDriver *bdrv);
int bdrv_drop_intermediate(BlockDriverState *active, BlockDriverState *top,
- BlockDriverState *base);
+ BlockDriverState *base,
+ const char *backing_file_str);
BlockDriverState *bdrv_find_overlay(BlockDriverState *active,
BlockDriverState *bs);
BlockDriverState *bdrv_find_base(BlockDriverState *bs);
@@ -403,6 +404,7 @@ BlockDeviceInfoList *bdrv_named_nodes_list(void);
BlockDriverState *bdrv_lookup_bs(const char *device,
const char *node_name,
Error **errp);
+bool bdrv_chain_contains(BlockDriverState *top, BlockDriverState *base);
BlockDriverState *bdrv_next(BlockDriverState *bs);
void bdrv_iterate(void (*it)(void *opaque, BlockDriverState *bs),
void *opaque);