diff --git a/block/backup-top.c b/block/backup-top.c index 8af2c5fe9b..f0efec18b5 100644 --- a/block/backup-top.c +++ b/block/backup-top.c @@ -156,8 +156,8 @@ static void backup_top_child_perm(BlockDriverState *bs, BdrvChild *c, *nperm = BLK_PERM_WRITE; } else { /* Source child */ - bdrv_filter_default_perms(bs, c, child_class, role, reopen_queue, - perm, shared, nperm, nshared); + bdrv_default_perms(bs, c, child_class, role, reopen_queue, + perm, shared, nperm, nshared); if (perm & BLK_PERM_WRITE) { *nperm = *nperm | BLK_PERM_CONSISTENT_READ; diff --git a/block/blkdebug.c b/block/blkdebug.c index b31fa40b0e..a925d8295e 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -1003,8 +1003,8 @@ static void blkdebug_child_perm(BlockDriverState *bs, BdrvChild *c, { BDRVBlkdebugState *s = bs->opaque; - bdrv_filter_default_perms(bs, c, child_class, role, reopen_queue, - perm, shared, nperm, nshared); + bdrv_default_perms(bs, c, child_class, role, reopen_queue, + perm, shared, nperm, nshared); *nperm |= s->take_child_perms; *nshared &= ~s->unshare_child_perms; diff --git a/block/blklogwrites.c b/block/blklogwrites.c index 3a57b273fc..8684fb1c74 100644 --- a/block/blklogwrites.c +++ b/block/blklogwrites.c @@ -295,13 +295,8 @@ static void blk_log_writes_child_perm(BlockDriverState *bs, BdrvChild *c, return; } - if (!strcmp(c->name, "log")) { - bdrv_format_default_perms(bs, c, child_class, role, ro_q, perm, shrd, - nperm, nshrd); - } else { - bdrv_filter_default_perms(bs, c, child_class, role, ro_q, perm, shrd, - nperm, nshrd); - } + bdrv_default_perms(bs, c, child_class, role, ro_q, perm, shrd, + nperm, nshrd); } static void blk_log_writes_refresh_limits(BlockDriverState *bs, Error **errp) diff --git a/block/blkreplay.c b/block/blkreplay.c index 20d6139baa..30a0f5d57a 100644 --- a/block/blkreplay.c +++ b/block/blkreplay.c @@ -139,7 +139,7 @@ static BlockDriver bdrv_blkreplay = { .is_filter = true, .bdrv_open = blkreplay_open, - .bdrv_child_perm = bdrv_filter_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_getlength = blkreplay_getlength, .bdrv_co_preadv = blkreplay_co_preadv, diff --git a/block/blkverify.c b/block/blkverify.c index 5c3b29244a..2f261de24b 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -319,7 +319,7 @@ static BlockDriver bdrv_blkverify = { .bdrv_parse_filename = blkverify_parse_filename, .bdrv_file_open = blkverify_open, .bdrv_close = blkverify_close, - .bdrv_child_perm = bdrv_filter_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_getlength = blkverify_getlength, .bdrv_refresh_filename = blkverify_refresh_filename, .bdrv_dirname = blkverify_dirname, diff --git a/block/bochs.c b/block/bochs.c index 62c3f42548..2f010ab40a 100644 --- a/block/bochs.c +++ b/block/bochs.c @@ -297,7 +297,7 @@ static BlockDriver bdrv_bochs = { .instance_size = sizeof(BDRVBochsState), .bdrv_probe = bochs_probe, .bdrv_open = bochs_open, - .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_refresh_limits = bochs_refresh_limits, .bdrv_co_preadv = bochs_co_preadv, .bdrv_close = bochs_close, diff --git a/block/cloop.c b/block/cloop.c index d374a8427d..c99192a57f 100644 --- a/block/cloop.c +++ b/block/cloop.c @@ -293,7 +293,7 @@ static BlockDriver bdrv_cloop = { .instance_size = sizeof(BDRVCloopState), .bdrv_probe = cloop_probe, .bdrv_open = cloop_open, - .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_refresh_limits = cloop_refresh_limits, .bdrv_co_preadv = cloop_co_preadv, .bdrv_close = cloop_close, diff --git a/block/crypto.c b/block/crypto.c index 457f3a06a5..b216e12c31 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -756,7 +756,7 @@ static BlockDriver bdrv_crypto_luks = { .bdrv_close = block_crypto_close, /* This driver doesn't modify LUKS metadata except when creating image. * Allow share-rw=on as a special case. */ - .bdrv_child_perm = bdrv_filter_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_co_create = block_crypto_co_create_luks, .bdrv_co_create_opts = block_crypto_co_create_opts_luks, .bdrv_co_truncate = block_crypto_co_truncate, diff --git a/block/dmg.c b/block/dmg.c index bc64194577..0d6c317296 100644 --- a/block/dmg.c +++ b/block/dmg.c @@ -750,7 +750,7 @@ static BlockDriver bdrv_dmg = { .bdrv_probe = dmg_probe, .bdrv_open = dmg_open, .bdrv_refresh_limits = dmg_refresh_limits, - .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_co_preadv = dmg_co_preadv, .bdrv_close = dmg_close, .is_format = true, diff --git a/block/filter-compress.c b/block/filter-compress.c index 9edd937645..8ec1991c1f 100644 --- a/block/filter-compress.c +++ b/block/filter-compress.c @@ -133,7 +133,7 @@ static BlockDriver bdrv_compress = { .format_name = "compress", .bdrv_open = compress_open, - .bdrv_child_perm = bdrv_filter_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_getlength = compress_getlength, diff --git a/block/parallels.c b/block/parallels.c index 168d6c531a..63a1cde8af 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -912,7 +912,7 @@ static BlockDriver bdrv_parallels = { .bdrv_probe = parallels_probe, .bdrv_open = parallels_open, .bdrv_close = parallels_close, - .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_co_block_status = parallels_co_block_status, .bdrv_has_zero_init = bdrv_has_zero_init_1, .bdrv_co_flush_to_os = parallels_co_flush_to_os, diff --git a/block/qcow.c b/block/qcow.c index 5347037720..ee5d35fe20 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -1180,7 +1180,7 @@ static BlockDriver bdrv_qcow = { .bdrv_probe = qcow_probe, .bdrv_open = qcow_open, .bdrv_close = qcow_close, - .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_reopen_prepare = qcow_reopen_prepare, .bdrv_co_create = qcow_co_create, .bdrv_co_create_opts = qcow_co_create_opts, diff --git a/block/qcow2.c b/block/qcow2.c index 8d7230dca8..fe0ce39799 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -5744,7 +5744,7 @@ BlockDriver bdrv_qcow2 = { .bdrv_reopen_commit_post = qcow2_reopen_commit_post, .bdrv_reopen_abort = qcow2_reopen_abort, .bdrv_join_options = qcow2_join_options, - .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_co_create_opts = qcow2_co_create_opts, .bdrv_co_create = qcow2_co_create, .bdrv_has_zero_init = qcow2_has_zero_init, diff --git a/block/qed.c b/block/qed.c index ef6463b48d..c0c65015c7 100644 --- a/block/qed.c +++ b/block/qed.c @@ -1672,7 +1672,7 @@ static BlockDriver bdrv_qed = { .bdrv_open = bdrv_qed_open, .bdrv_close = bdrv_qed_close, .bdrv_reopen_prepare = bdrv_qed_reopen_prepare, - .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_co_create = bdrv_qed_co_create, .bdrv_co_create_opts = bdrv_qed_co_create_opts, .bdrv_has_zero_init = bdrv_has_zero_init_1, diff --git a/block/raw-format.c b/block/raw-format.c index bfb4d7ddb7..018441bddf 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -586,7 +586,7 @@ BlockDriver bdrv_raw = { .bdrv_reopen_commit = &raw_reopen_commit, .bdrv_reopen_abort = &raw_reopen_abort, .bdrv_open = &raw_open, - .bdrv_child_perm = bdrv_filter_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_co_create_opts = &raw_co_create_opts, .bdrv_co_preadv = &raw_co_preadv, .bdrv_co_pwritev = &raw_co_pwritev, diff --git a/block/throttle.c b/block/throttle.c index 47b0a3522d..0ebbad0743 100644 --- a/block/throttle.c +++ b/block/throttle.c @@ -237,7 +237,7 @@ static BlockDriver bdrv_throttle = { .bdrv_close = throttle_close, .bdrv_co_flush = throttle_co_flush, - .bdrv_child_perm = bdrv_filter_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_getlength = throttle_getlength, diff --git a/block/vdi.c b/block/vdi.c index d20698b3cc..2f506a01ba 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -1039,7 +1039,7 @@ static BlockDriver bdrv_vdi = { .bdrv_open = vdi_open, .bdrv_close = vdi_close, .bdrv_reopen_prepare = vdi_reopen_prepare, - .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_co_create = vdi_co_create, .bdrv_co_create_opts = vdi_co_create_opts, .bdrv_has_zero_init = vdi_has_zero_init, diff --git a/block/vhdx.c b/block/vhdx.c index 62c6bd69ff..fa9e544a5e 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -2245,7 +2245,7 @@ static BlockDriver bdrv_vhdx = { .bdrv_open = vhdx_open, .bdrv_close = vhdx_close, .bdrv_reopen_prepare = vhdx_reopen_prepare, - .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_co_readv = vhdx_co_readv, .bdrv_co_writev = vhdx_co_writev, .bdrv_co_create = vhdx_co_create, diff --git a/block/vmdk.c b/block/vmdk.c index fadc98a262..62da465126 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -3067,7 +3067,7 @@ static BlockDriver bdrv_vmdk = { .bdrv_open = vmdk_open, .bdrv_co_check = vmdk_co_check, .bdrv_reopen_prepare = vmdk_reopen_prepare, - .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_co_preadv = vmdk_co_preadv, .bdrv_co_pwritev = vmdk_co_pwritev, .bdrv_co_pwritev_compressed = vmdk_co_pwritev_compressed, diff --git a/block/vpc.c b/block/vpc.c index 651a6737b6..c055591641 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -1240,7 +1240,7 @@ static BlockDriver bdrv_vpc = { .bdrv_open = vpc_open, .bdrv_close = vpc_close, .bdrv_reopen_prepare = vpc_reopen_prepare, - .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_child_perm = bdrv_default_perms, .bdrv_co_create = vpc_co_create, .bdrv_co_create_opts = vpc_co_create_opts, diff --git a/tests/test-bdrv-drain.c b/tests/test-bdrv-drain.c index 91567ca97d..0da5a3a6a1 100644 --- a/tests/test-bdrv-drain.c +++ b/tests/test-bdrv-drain.c @@ -93,15 +93,15 @@ static void bdrv_test_child_perm(BlockDriverState *bs, BdrvChild *c, uint64_t *nperm, uint64_t *nshared) { /* - * bdrv_format_default_perms() accepts only these two, so disguise + * bdrv_default_perms() accepts only these two, so disguise * detach_by_driver_cb_parent as one of them. */ if (child_class != &child_file && child_class != &child_of_bds) { child_class = &child_of_bds; } - bdrv_format_default_perms(bs, c, child_class, role, reopen_queue, - perm, shared, nperm, nshared); + bdrv_default_perms(bs, c, child_class, role, reopen_queue, + perm, shared, nperm, nshared); } static int bdrv_test_change_backing_file(BlockDriverState *bs, @@ -1137,7 +1137,7 @@ static BlockDriver bdrv_test_top_driver = { .bdrv_close = bdrv_test_top_close, .bdrv_co_preadv = bdrv_test_top_co_preadv, - .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_child_perm = bdrv_default_perms, }; typedef struct TestCoDeleteByDrainData { @@ -1966,7 +1966,7 @@ static BlockDriver bdrv_replace_test = { .bdrv_co_drain_begin = bdrv_replace_test_co_drain_begin, .bdrv_co_drain_end = bdrv_replace_test_co_drain_end, - .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_child_perm = bdrv_default_perms, }; static void coroutine_fn test_replace_child_mid_drain_read_co(void *opaque) diff --git a/tests/test-bdrv-graph-mod.c b/tests/test-bdrv-graph-mod.c index 6ae91ff171..a2d0318b16 100644 --- a/tests/test-bdrv-graph-mod.c +++ b/tests/test-bdrv-graph-mod.c @@ -26,7 +26,7 @@ static BlockDriver bdrv_pass_through = { .format_name = "pass-through", - .bdrv_child_perm = bdrv_filter_default_perms, + .bdrv_child_perm = bdrv_default_perms, }; static void no_perm_default_perms(BlockDriverState *bs, BdrvChild *c, diff --git a/tests/test-block-iothread.c b/tests/test-block-iothread.c index 71e9bce3b1..a953794be2 100644 --- a/tests/test-block-iothread.c +++ b/tests/test-block-iothread.c @@ -482,8 +482,13 @@ static void test_propagate_basic(void) BlockDriverState *bs_a, *bs_b, *bs_verify; QDict *options; - /* Create bs_a and its BlockBackend */ - blk = blk_new(qemu_get_aio_context(), BLK_PERM_ALL, BLK_PERM_ALL); + /* + * Create bs_a and its BlockBackend. We cannot take the RESIZE + * permission because blkverify will not share it on the test + * image. + */ + blk = blk_new(qemu_get_aio_context(), BLK_PERM_ALL & ~BLK_PERM_RESIZE, + BLK_PERM_ALL); bs_a = bdrv_new_open_driver(&bdrv_test, "bs_a", BDRV_O_RDWR, &error_abort); blk_insert_bs(blk, bs_a, &error_abort); @@ -566,7 +571,13 @@ static void test_propagate_diamond(void) qdict_put_str(options, "raw", "bs_c"); bs_verify = bdrv_open(NULL, NULL, options, BDRV_O_RDWR, &error_abort); - blk = blk_new(qemu_get_aio_context(), BLK_PERM_ALL, BLK_PERM_ALL); + /* + * Do not take the RESIZE permission: This would require the same + * from bs_c and thus from bs_a; however, blkverify will not share + * it on bs_b, and thus it will not be available for bs_a. + */ + blk = blk_new(qemu_get_aio_context(), BLK_PERM_ALL & ~BLK_PERM_RESIZE, + BLK_PERM_ALL); blk_insert_bs(blk, bs_verify, &error_abort); /* Switch the AioContext */