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 <mre...@redhat.com> --- block.c | 11 ++++++++--- block/backup-top.c | 3 ++- block/blkdebug.c | 2 +- block/blklogwrites.c | 6 +++--- block/blkreplay.c | 2 +- block/blkverify.c | 4 ++-- block/block-backend.c | 4 ++-- block/bochs.c | 2 +- block/cloop.c | 2 +- block/copy-on-read.c | 2 +- block/crypto.c | 2 +- block/dmg.c | 2 +- block/filter-compress.c | 2 +- block/parallels.c | 2 +- block/qcow.c | 2 +- block/qcow2.c | 6 +++--- block/qed.c | 2 +- block/quorum.c | 4 ++-- block/raw-format.c | 2 +- block/replication.c | 2 +- block/throttle.c | 2 +- block/vdi.c | 2 +- block/vhdx.c | 2 +- block/vmdk.c | 4 ++-- block/vpc.c | 2 +- block/vvfat.c | 2 +- blockjob.c | 5 +++-- include/block/block.h | 2 ++ include/block/block_int.h | 2 ++ tests/test-bdrv-drain.c | 20 +++++++++++--------- tests/test-bdrv-graph-mod.c | 4 ++-- 31 files changed, 62 insertions(+), 49 deletions(-) diff --git a/block.c b/block.c index a1326e956f..e8ddf1689e 100644 --- a/block.c +++ b/block.c @@ -2403,6 +2403,7 @@ 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) @@ -2424,6 +2425,7 @@ 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, @@ -2475,6 +2477,7 @@ 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; @@ -2487,7 +2490,7 @@ 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; @@ -2608,7 +2611,7 @@ 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). */ @@ -2799,6 +2802,7 @@ 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; @@ -2809,7 +2813,8 @@ 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); } /* diff --git a/block/backup-top.c b/block/backup-top.c index 2d232828ff..b13d459e86 100644 --- a/block/backup-top.c +++ b/block/backup-top.c @@ -209,7 +209,8 @@ BlockDriverState *bdrv_backup_top_append(BlockDriverState *source, source->supported_zero_flags); bdrv_ref(target); - state->target = bdrv_attach_child(top, target, "target", &child_file, errp); + state->target = bdrv_attach_child(top, target, "target", &child_file, 0, + errp); if (!state->target) { bdrv_unref(target); bdrv_unref(top); diff --git a/block/blkdebug.c b/block/blkdebug.c index f369d54ee4..c91e78d5c8 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -497,7 +497,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags, /* Open the image file */ bs->file = bdrv_open_child(qemu_opt_get(opts, "x-image"), options, "image", - bs, &child_file, false, &local_err); + bs, &child_file, 0, false, &local_err); if (local_err) { ret = -EINVAL; error_propagate(errp, local_err); diff --git a/block/blklogwrites.c b/block/blklogwrites.c index f3b3259d8d..739db6dcf6 100644 --- a/block/blklogwrites.c +++ b/block/blklogwrites.c @@ -157,7 +157,7 @@ static int blk_log_writes_open(BlockDriverState *bs, QDict *options, int flags, } /* Open the file */ - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, false, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, &local_err); if (local_err) { ret = -EINVAL; @@ -166,8 +166,8 @@ static int blk_log_writes_open(BlockDriverState *bs, QDict *options, int flags, } /* Open the log file */ - s->log_file = bdrv_open_child(NULL, options, "log", bs, &child_file, false, - &local_err); + s->log_file = bdrv_open_child(NULL, options, "log", bs, &child_file, 0, + false, &local_err); if (local_err) { ret = -EINVAL; error_propagate(errp, local_err); diff --git a/block/blkreplay.c b/block/blkreplay.c index c96ac8f4bc..f97493f45a 100644 --- a/block/blkreplay.c +++ b/block/blkreplay.c @@ -28,7 +28,7 @@ static int blkreplay_open(BlockDriverState *bs, QDict *options, int flags, /* Open the image file */ bs->file = bdrv_open_child(NULL, options, "image", - bs, &child_file, false, &local_err); + bs, &child_file, 0, false, &local_err); if (local_err) { ret = -EINVAL; error_propagate(errp, local_err); diff --git a/block/blkverify.c b/block/blkverify.c index ba6b1853ae..ba4f6d7b7c 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -125,7 +125,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags, /* Open the raw file */ bs->file = bdrv_open_child(qemu_opt_get(opts, "x-raw"), options, "raw", - bs, &child_file, false, &local_err); + bs, &child_file, 0, false, &local_err); if (local_err) { ret = -EINVAL; error_propagate(errp, local_err); @@ -134,7 +134,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags, /* Open the test file */ s->test_file = bdrv_open_child(qemu_opt_get(opts, "x-image"), options, - "test", bs, &child_format, false, + "test", bs, &child_format, 0, false, &local_err); if (local_err) { ret = -EINVAL; diff --git a/block/block-backend.c b/block/block-backend.c index 3d7e96e0d4..4b79b2abb1 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -400,7 +400,7 @@ BlockBackend *blk_new_open(const char *filename, const char *reference, return NULL; } - blk->root = bdrv_root_attach_child(bs, "root", &child_root, blk->ctx, + blk->root = bdrv_root_attach_child(bs, "root", &child_root, 0, blk->ctx, perm, BLK_PERM_ALL, blk, errp); if (!blk->root) { blk_unref(blk); @@ -811,7 +811,7 @@ 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, blk->ctx, + blk->root = bdrv_root_attach_child(bs, "root", &child_root, 0, blk->ctx, blk->perm, blk->shared_perm, blk, errp); if (blk->root == NULL) { return -EPERM; diff --git a/block/bochs.c b/block/bochs.c index e7bbeaa1c4..b013e73063 100644 --- a/block/bochs.c +++ b/block/bochs.c @@ -110,7 +110,7 @@ static int bochs_open(BlockDriverState *bs, QDict *options, int flags, return ret; } - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/cloop.c b/block/cloop.c index f90f1a4b4c..3ed9fa63cc 100644 --- a/block/cloop.c +++ b/block/cloop.c @@ -71,7 +71,7 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags, return ret; } - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/copy-on-read.c b/block/copy-on-read.c index 7504ca6ffc..a2c4e6dc58 100644 --- a/block/copy-on-read.c +++ b/block/copy-on-read.c @@ -28,7 +28,7 @@ static int cor_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, false, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/crypto.c b/block/crypto.c index b81f673a51..4da74a7737 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -200,7 +200,7 @@ static int block_crypto_open_generic(QCryptoBlockFormat format, unsigned int cflags = 0; QDict *cryptoopts = NULL; - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/dmg.c b/block/dmg.c index ef3c6e771d..af8188638c 100644 --- a/block/dmg.c +++ b/block/dmg.c @@ -439,7 +439,7 @@ static int dmg_open(BlockDriverState *bs, QDict *options, int flags, return ret; } - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/filter-compress.c b/block/filter-compress.c index 82c315b298..4dc5f9fb8c 100644 --- a/block/filter-compress.c +++ b/block/filter-compress.c @@ -30,7 +30,7 @@ static int compress_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, false, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/parallels.c b/block/parallels.c index 30eda982bd..3d5b3b7c63 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -728,7 +728,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, Error *local_err = NULL; char *buf; - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/qcow.c b/block/qcow.c index 0e4f09934c..2bf8e8eb36 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -130,7 +130,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, qdict_extract_subqdict(options, &encryptopts, "encrypt."); encryptfmt = qdict_get_try_str(encryptopts, "format"); - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { ret = -EINVAL; diff --git a/block/qcow2.c b/block/qcow2.c index 875eb7d5d9..2ce974df4d 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1538,7 +1538,7 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options, /* Open external data file */ s->data_file = bdrv_open_child(NULL, options, "data-file", bs, &child_file, - true, &local_err); + 0, true, &local_err); if (local_err) { error_propagate(errp, local_err); ret = -EINVAL; @@ -1548,7 +1548,7 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options, if (s->incompatible_features & QCOW2_INCOMPAT_DATA_FILE) { if (!s->data_file && s->image_data_file) { s->data_file = bdrv_open_child(s->image_data_file, options, - "data-file", bs, &child_file, + "data-file", bs, &child_file, 0, false, errp); if (!s->data_file) { ret = -EINVAL; @@ -1808,7 +1808,7 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags, .ret = -EINPROGRESS }; - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/qed.c b/block/qed.c index eb6139acbc..d15ba11959 100644 --- a/block/qed.c +++ b/block/qed.c @@ -547,7 +547,7 @@ static int bdrv_qed_open(BlockDriverState *bs, QDict *options, int flags, .ret = -EINPROGRESS }; - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/quorum.c b/block/quorum.c index a0824c300d..024de76e6f 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -977,7 +977,7 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, assert(ret < 32); s->children[i] = bdrv_open_child(NULL, options, indexstr, bs, - &child_format, false, &local_err); + &child_format, 0, false, &local_err); if (local_err) { ret = -EINVAL; goto close_exit; @@ -1053,7 +1053,7 @@ static void quorum_add_child(BlockDriverState *bs, BlockDriverState *child_bs, /* We can safely add the child now */ bdrv_ref(child_bs); - child = bdrv_attach_child(bs, child_bs, indexstr, &child_format, errp); + child = bdrv_attach_child(bs, child_bs, indexstr, &child_format, 0, errp); if (child == NULL) { s->next_child_index--; goto out; diff --git a/block/raw-format.c b/block/raw-format.c index 2429ff0d23..b600dae209 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -431,7 +431,7 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags, BDRVRawState *s = bs->opaque; int ret; - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/replication.c b/block/replication.c index e268a6e5c5..c05df1bc16 100644 --- a/block/replication.c +++ b/block/replication.c @@ -90,7 +90,7 @@ static int replication_open(BlockDriverState *bs, QDict *options, const char *mode; const char *top_id; - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/throttle.c b/block/throttle.c index 71f4bb0ad1..2dea913be7 100644 --- a/block/throttle.c +++ b/block/throttle.c @@ -82,7 +82,7 @@ static int throttle_open(BlockDriverState *bs, QDict *options, int ret; bs->file = bdrv_open_child(NULL, options, "file", bs, - &child_file, false, errp); + &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; } diff --git a/block/vdi.c b/block/vdi.c index 7e87b205b5..987e2ed592 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -378,7 +378,7 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags, Error *local_err = NULL; QemuUUID uuid_link, uuid_parent; - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/vhdx.c b/block/vhdx.c index d3c1619026..be23290ac8 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -997,7 +997,7 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags, uint64_t signature; Error *local_err = NULL; - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/vmdk.c b/block/vmdk.c index 631fcd15ab..84f99d881f 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -1152,7 +1152,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, assert(ret < 32); extent_file = bdrv_open_child(extent_path, options, extent_opt_prefix, - bs, &child_file, false, &local_err); + bs, &child_file, 0, false, &local_err); g_free(extent_path); if (local_err) { error_propagate(errp, local_err); @@ -1257,7 +1257,7 @@ static int vmdk_open(BlockDriverState *bs, QDict *options, int flags, uint32_t magic; Error *local_err = NULL; - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/vpc.c b/block/vpc.c index 7cf0f87a16..5378e32d1d 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -228,7 +228,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, int ret; int64_t bs_size; - bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, 0, false, errp); if (!bs->file) { return -EINVAL; diff --git a/block/vvfat.c b/block/vvfat.c index d41bdfc934..022462d9c9 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -3185,7 +3185,7 @@ 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, false, errp); + &child_vvfat_qcow, 0, false, errp); qobject_unref(options); if (!s->qcow) { ret = -EINVAL; diff --git a/blockjob.c b/blockjob.c index 79f303822b..533ef0af30 100644 --- a/blockjob.c +++ b/blockjob.c @@ -217,8 +217,9 @@ int block_job_add_bdrv(BlockJob *job, const char *name, BlockDriverState *bs, if (job->job.aio_context != qemu_get_aio_context()) { aio_context_release(job->job.aio_context); } - c = bdrv_root_attach_child(bs, name, &child_job, job->job.aio_context, - perm, shared_perm, job, errp); + c = bdrv_root_attach_child(bs, name, &child_job, 0, + job->job.aio_context, perm, shared_perm, job, + errp); if (job->job.aio_context != qemu_get_aio_context()) { aio_context_acquire(job->job.aio_context); } diff --git a/include/block/block.h b/include/block/block.h index 8c23948d08..01832ec79b 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -334,6 +334,7 @@ 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, @@ -577,6 +578,7 @@ 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 5d54debc34..0f51ff8f5a 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; /** @@ -1227,6 +1228,7 @@ void hmp_drive_add_node(Monitor *mon, const char *optstr); 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); diff --git a/tests/test-bdrv-drain.c b/tests/test-bdrv-drain.c index 9d683a6c11..c03705ea37 100644 --- a/tests/test-bdrv-drain.c +++ b/tests/test-bdrv-drain.c @@ -1202,7 +1202,7 @@ static void do_test_delete_by_drain(bool detach_instead_of_delete, null_bs = bdrv_open("null-co://", NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL, &error_abort); - bdrv_attach_child(bs, null_bs, "null-child", &child_file, &error_abort); + bdrv_attach_child(bs, null_bs, "null-child", &child_file, 0, &error_abort); /* This child will be the one to pass to requests through to, and * it will stall until a drain occurs */ @@ -1211,13 +1211,13 @@ static void do_test_delete_by_drain(bool detach_instead_of_delete, child_bs->total_sectors = 65536 >> BDRV_SECTOR_BITS; /* Takes our reference to child_bs */ tts->wait_child = bdrv_attach_child(bs, child_bs, "wait-child", &child_file, - &error_abort); + 0, &error_abort); /* This child is just there to be deleted * (for detach_instead_of_delete == true) */ null_bs = bdrv_open("null-co://", NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL, &error_abort); - bdrv_attach_child(bs, null_bs, "null-child", &child_file, &error_abort); + bdrv_attach_child(bs, null_bs, "null-child", &child_file, 0, &error_abort); blk = blk_new(qemu_get_aio_context(), BLK_PERM_ALL, BLK_PERM_ALL); blk_insert_bs(blk, bs, &error_abort); @@ -1314,7 +1314,7 @@ static void detach_indirect_bh(void *opaque) bdrv_ref(data->c); data->child_c = bdrv_attach_child(data->parent_b, data->c, "PB-C", - &child_file, &error_abort); + &child_file, 0, &error_abort); } static void detach_by_parent_aio_cb(void *opaque, int ret) @@ -1396,13 +1396,15 @@ static void test_detach_indirect(bool by_parent_cb) /* Set child relationships */ bdrv_ref(b); bdrv_ref(a); - child_b = bdrv_attach_child(parent_b, b, "PB-B", &child_file, &error_abort); - child_a = bdrv_attach_child(parent_b, a, "PB-A", &child_backing, &error_abort); + child_b = bdrv_attach_child(parent_b, b, "PB-B", &child_file, 0, + &error_abort); + child_a = bdrv_attach_child(parent_b, a, "PB-A", &child_backing, 0, + &error_abort); bdrv_ref(a); bdrv_attach_child(parent_a, a, "PA-A", by_parent_cb ? &child_file : &detach_by_driver_cb_class, - &error_abort); + 0, &error_abort); g_assert_cmpint(parent_a->refcnt, ==, 1); g_assert_cmpint(parent_b->refcnt, ==, 1); @@ -1813,7 +1815,7 @@ static void test_drop_intermediate_poll(void) /* Takes the reference to chain[i - 1] */ chain[i]->backing = bdrv_attach_child(chain[i], chain[i - 1], "chain", &chain_child_class, - &error_abort); + 0, &error_abort); } } @@ -2031,7 +2033,7 @@ static void do_test_replace_child_mid_drain(int old_drain_count, bdrv_ref(old_child_bs); parent_bs->backing = bdrv_attach_child(parent_bs, old_child_bs, "child", - &child_backing, &error_abort); + &child_backing, 0, &error_abort); for (i = 0; i < old_drain_count; i++) { bdrv_drained_begin(old_child_bs); diff --git a/tests/test-bdrv-graph-mod.c b/tests/test-bdrv-graph-mod.c index fef42cb294..8b8c186c9f 100644 --- a/tests/test-bdrv-graph-mod.c +++ b/tests/test-bdrv-graph-mod.c @@ -111,7 +111,7 @@ static void test_update_perm_tree(void) blk_insert_bs(root, bs, &error_abort); - bdrv_attach_child(filter, bs, "child", &child_file, &error_abort); + bdrv_attach_child(filter, bs, "child", &child_file, 0, &error_abort); bdrv_append(filter, bs, &local_err); @@ -177,7 +177,7 @@ static void test_should_update_child(void) bdrv_set_backing_hd(target, bs, &error_abort); g_assert(target->backing->bs == bs); - bdrv_attach_child(filter, target, "target", &child_file, &error_abort); + bdrv_attach_child(filter, target, "target", &child_file, 0, &error_abort); bdrv_append(filter, bs, &error_abort); g_assert(target->backing->bs == bs); -- 2.24.1