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| author | Max Reitz <mreitz@redhat.com> | 2020-05-13 13:05:43 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2020-05-18 19:05:25 +0200 |
| commit | 1f38f04eacd4c3b9409dcb411525f203cce168a1 (patch) | |
| tree | f4f794cb9f4dfc12bf754b8a0fccedd32b992092 | |
| parent | f6de853fa3d76b4b92032dc6cdc06bedacbf9466 (diff) | |
| download | qemu-1f38f04eacd4c3b9409dcb411525f203cce168a1.zip qemu-1f38f04eacd4c3b9409dcb411525f203cce168a1.tar.gz qemu-1f38f04eacd4c3b9409dcb411525f203cce168a1.tar.bz2 | |
block: Pass BdrvChildRole in remaining cases
These calls have no real use for the child role yet, but it will not
harm to give one.
Notably, the bdrv_root_attach_child() call in blockjob.c is left
unmodified because there is not much the generic BlockJob object wants
from its children.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200513110544.176672-34-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| -rw-r--r-- | block/block-backend.c | 11 | ||||
| -rw-r--r-- | block/vvfat.c | 4 |
2 files changed, 10 insertions, 5 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index f2e81af..6936b25 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -424,8 +424,9 @@ BlockBackend *blk_new_open(const char *filename, const char *reference, return NULL; } - blk->root = bdrv_root_attach_child(bs, "root", &child_root, 0, blk->ctx, - perm, BLK_PERM_ALL, blk, errp); + blk->root = bdrv_root_attach_child(bs, "root", &child_root, + BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY, + blk->ctx, perm, BLK_PERM_ALL, blk, errp); if (!blk->root) { blk_unref(blk); return NULL; @@ -835,8 +836,10 @@ int blk_insert_bs(BlockBackend *blk, BlockDriverState *bs, Error **errp) { ThrottleGroupMember *tgm = &blk->public.throttle_group_member; bdrv_ref(bs); - blk->root = bdrv_root_attach_child(bs, "root", &child_root, 0, blk->ctx, - blk->perm, blk->shared_perm, blk, errp); + blk->root = bdrv_root_attach_child(bs, "root", &child_root, + BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY, + blk->ctx, blk->perm, blk->shared_perm, + blk, errp); if (blk->root == NULL) { return -EPERM; } diff --git a/block/vvfat.c b/block/vvfat.c index e8848a0..089abe1 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -3184,7 +3184,9 @@ static int enable_write_target(BlockDriverState *bs, Error **errp) options = qdict_new(); qdict_put_str(options, "write-target.driver", "qcow"); s->qcow = bdrv_open_child(s->qcow_filename, options, "write-target", bs, - &child_vvfat_qcow, 0, false, errp); + &child_vvfat_qcow, + BDRV_CHILD_DATA | BDRV_CHILD_METADATA, + false, errp); qobject_unref(options); if (!s->qcow) { ret = -EINVAL; |