diff options
| author | Max Reitz <mreitz@redhat.com> | 2020-05-13 13:05:15 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2020-05-18 19:05:25 +0200 |
| commit | 258b776515cc812a26783ffab98b31aa8eb008d4 (patch) | |
| tree | 3df593bc8ca2c86359f344d8cbec11de7c672d98 /block.c | |
| parent | 3284bcf430a1d42885c184de73df52fcfd86d589 (diff) | |
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 'block.c')
| -rw-r--r-- | block.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -2571,6 +2571,7 @@ static void bdrv_replace_child(BdrvChild *child, BlockDriverState *new_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) @@ -2592,6 +2593,7 @@ BdrvChild *bdrv_root_attach_child(BlockDriverState *child_bs, .bs = NULL, .name = g_strdup(child_name), .klass = child_class, + .role = child_role, .perm = perm, .shared_perm = shared_perm, .opaque = opaque, @@ -2644,6 +2646,7 @@ BdrvChild *bdrv_attach_child(BlockDriverState *parent_bs, BlockDriverState *child_bs, const char *child_name, const BdrvChildClass *child_class, + BdrvChildRole child_role, Error **errp) { BdrvChild *child; @@ -2656,7 +2659,7 @@ BdrvChild *bdrv_attach_child(BlockDriverState *parent_bs, perm, shared_perm, &perm, &shared_perm); child = bdrv_root_attach_child(child_bs, child_name, child_class, - bdrv_get_aio_context(parent_bs), + child_role, bdrv_get_aio_context(parent_bs), perm, shared_perm, parent_bs, errp); if (child == NULL) { return NULL; @@ -2774,7 +2777,7 @@ void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd, } bs->backing = bdrv_attach_child(bs, backing_hd, "backing", &child_backing, - errp); + 0, errp); /* If backing_hd was already part of bs's backing chain, and * inherits_from pointed recursively to bs then let's update it to * point directly to bs (else it will become NULL). */ @@ -2965,6 +2968,7 @@ 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 *bs; @@ -2975,7 +2979,8 @@ BdrvChild *bdrv_open_child(const char *filename, return NULL; } - return bdrv_attach_child(parent, bs, bdref_key, child_class, errp); + return bdrv_attach_child(parent, bs, bdref_key, child_class, child_role, + errp); } /* |