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authorMax Reitz2020-05-13 13:05:15 +0200
committerKevin Wolf2020-05-18 19:05:25 +0200
commit258b776515cc812a26783ffab98b31aa8eb008d4 (patch)
tree3df593bc8ca2c86359f344d8cbec11de7c672d98 /include/block
parentblock: Add BdrvChildRole and BdrvChildRoleBits (diff)
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block: Add BdrvChildRole to BdrvChild
For now, it is always set to 0. Later patches in this series will ensure that all callers pass an appropriate combination of flags. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20200513110544.176672-6-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.h2
2 files changed, 4 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 35f1a1cecf..25e299605e 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -353,6 +353,7 @@ BdrvChild *bdrv_open_child(const char *filename,
QDict *options, const char *bdref_key,
BlockDriverState* parent,
const BdrvChildClass *child_class,
+ 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,
@@ -598,6 +599,7 @@ BdrvChild *bdrv_attach_child(BlockDriverState *parent_bs,
BlockDriverState *child_bs,
const char *child_name,
const BdrvChildClass *child_class,
+ BdrvChildRole child_role,
Error **errp);
bool bdrv_op_is_blocked(BlockDriverState *bs, BlockOpType op, Error **errp);
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 9a78b981e4..1c6641c17a 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -746,6 +746,7 @@ struct BdrvChild {
BlockDriverState *bs;
char *name;
const BdrvChildClass *klass;
+ BdrvChildRole role;
void *opaque;
/**
@@ -1233,6 +1234,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
BdrvChild *bdrv_root_attach_child(BlockDriverState *child_bs,
const char *child_name,
const BdrvChildClass *child_class,
+ BdrvChildRole child_role,
AioContext *ctx,
uint64_t perm, uint64_t shared_perm,
void *opaque, Error **errp);