From nobody Fri Apr 26 14:06:08 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1544124636834608.6442025415112; Thu, 6 Dec 2018 11:30:36 -0800 (PST) Received: from localhost ([::1]:42668 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gUzM3-0007Pg-KR for importer@patchew.org; Thu, 06 Dec 2018 14:30:35 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45275) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gUzHd-0000SA-GK for qemu-devel@nongnu.org; Thu, 06 Dec 2018 14:26:02 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gUzHZ-0003rF-Ki for qemu-devel@nongnu.org; Thu, 06 Dec 2018 14:25:59 -0500 Received: from mx1.redhat.com ([209.132.183.28]:36040) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gUzHQ-0003ec-Hw; Thu, 06 Dec 2018 14:25:48 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B0D1BE8CDD; Thu, 6 Dec 2018 19:25:47 +0000 (UTC) Received: from probe.redhat.com (ovpn-126-25.rdu2.redhat.com [10.10.126.25]) by smtp.corp.redhat.com (Postfix) with ESMTP id 95B305D9CB; Thu, 6 Dec 2018 19:25:46 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Thu, 6 Dec 2018 14:25:42 -0500 Message-Id: <20181206192544.3987-2-jsnow@redhat.com> In-Reply-To: <20181206192544.3987-1-jsnow@redhat.com> References: <20181206192544.3987-1-jsnow@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Thu, 06 Dec 2018 19:25:47 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 1/3] blockdev: abort transactions in reverse order X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , vsementov@virtuozzo.com, Markus Armbruster , Max Reitz , John Snow Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Presently, we abort transactions in the same order they were processed in. Bitmap commands, though, attempt to restore backup data structures on abort. To that end, though, they need to be aborted in reverse chronological order. Replace the QSIMPLEQ data structure with a QTAILQ one, so we can iterate in reverse for the abort phase of the transaction. Signed-off-by: John Snow Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy --- blockdev.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/blockdev.c b/blockdev.c index 81f95d920b..1ba706df8b 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1341,7 +1341,7 @@ struct BlkActionState { const BlkActionOps *ops; JobTxn *block_job_txn; TransactionProperties *txn_props; - QSIMPLEQ_ENTRY(BlkActionState) entry; + QTAILQ_ENTRY(BlkActionState) entry; }; =20 /* internal snapshot private data */ @@ -2269,8 +2269,8 @@ void qmp_transaction(TransactionActionList *dev_list, BlkActionState *state, *next; Error *local_err =3D NULL; =20 - QSIMPLEQ_HEAD(snap_bdrv_states, BlkActionState) snap_bdrv_states; - QSIMPLEQ_INIT(&snap_bdrv_states); + QTAILQ_HEAD(snap_bdrv_states, BlkActionState) snap_bdrv_states; + QTAILQ_INIT(&snap_bdrv_states); =20 /* Does this transaction get canceled as a group on failure? * If not, we don't really need to make a JobTxn. @@ -2301,7 +2301,7 @@ void qmp_transaction(TransactionActionList *dev_list, state->action =3D dev_info; state->block_job_txn =3D block_job_txn; state->txn_props =3D props; - QSIMPLEQ_INSERT_TAIL(&snap_bdrv_states, state, entry); + QTAILQ_INSERT_TAIL(&snap_bdrv_states, state, entry); =20 state->ops->prepare(state, &local_err); if (local_err) { @@ -2310,7 +2310,7 @@ void qmp_transaction(TransactionActionList *dev_list, } } =20 - QSIMPLEQ_FOREACH(state, &snap_bdrv_states, entry) { + QTAILQ_FOREACH(state, &snap_bdrv_states, entry) { if (state->ops->commit) { state->ops->commit(state); } @@ -2321,13 +2321,13 @@ void qmp_transaction(TransactionActionList *dev_lis= t, =20 delete_and_fail: /* failure, and it is all-or-none; roll back all operations */ - QSIMPLEQ_FOREACH(state, &snap_bdrv_states, entry) { + QTAILQ_FOREACH_REVERSE(state, &snap_bdrv_states, snap_bdrv_states, ent= ry) { if (state->ops->abort) { state->ops->abort(state); } } exit: - QSIMPLEQ_FOREACH_SAFE(state, &snap_bdrv_states, entry, next) { + QTAILQ_FOREACH_SAFE(state, &snap_bdrv_states, entry, next) { if (state->ops->clean) { state->ops->clean(state); } --=20 2.17.2 From nobody Fri Apr 26 14:06:08 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1544124703915355.2163535872055; Thu, 6 Dec 2018 11:31:43 -0800 (PST) Received: from localhost ([::1]:42682 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gUzN8-00005G-HA for importer@patchew.org; Thu, 06 Dec 2018 14:31:42 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45372) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gUzHl-0000Xv-IG for qemu-devel@nongnu.org; Thu, 06 Dec 2018 14:26:13 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gUzHf-000402-Gf for qemu-devel@nongnu.org; Thu, 06 Dec 2018 14:26:06 -0500 Received: from mx1.redhat.com ([209.132.183.28]:33046) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gUzHT-0003gA-8g; Thu, 06 Dec 2018 14:25:52 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B783730C57EF; Thu, 6 Dec 2018 19:25:49 +0000 (UTC) Received: from probe.redhat.com (ovpn-126-25.rdu2.redhat.com [10.10.126.25]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1D7325D9CB; Thu, 6 Dec 2018 19:25:47 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Thu, 6 Dec 2018 14:25:43 -0500 Message-Id: <20181206192544.3987-3-jsnow@redhat.com> In-Reply-To: <20181206192544.3987-1-jsnow@redhat.com> References: <20181206192544.3987-1-jsnow@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.45]); Thu, 06 Dec 2018 19:25:49 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 2/3] blockdev: n-ary bitmap merge X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , vsementov@virtuozzo.com, Markus Armbruster , Max Reitz , John Snow Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Especially outside of transactions, it is helpful to provide all-or-nothing semantics for bitmap merges. This facilitates the coalescing of multiple bitmaps into a single target for the "checkpoint" interpretation when assembling bitmaps that represent arbitrary points in time from component bitmaps. Signed-off-by: John Snow Reviewed-by: Eric Blake --- blockdev.c | 64 +++++++++++++++++++++++++++++--------------- qapi/block-core.json | 22 +++++++-------- 2 files changed, 53 insertions(+), 33 deletions(-) diff --git a/blockdev.c b/blockdev.c index 1ba706df8b..0f740fd964 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2122,33 +2122,26 @@ static void block_dirty_bitmap_disable_abort(BlkAct= ionState *common) } } =20 +void do_block_dirty_bitmap_merge(const char *node, const char *target, + strList *bitmaps, HBitmap **backup, + Error **errp); + static void block_dirty_bitmap_merge_prepare(BlkActionState *common, Error **errp) { BlockDirtyBitmapMerge *action; BlockDirtyBitmapState *state =3D DO_UPCAST(BlockDirtyBitmapState, common, common); - BdrvDirtyBitmap *merge_source; =20 if (action_check_completion_mode(common, errp) < 0) { return; } =20 action =3D common->action->u.x_block_dirty_bitmap_merge.data; - state->bitmap =3D block_dirty_bitmap_lookup(action->node, - action->dst_name, - &state->bs, - errp); - if (!state->bitmap) { - return; - } =20 - merge_source =3D bdrv_find_dirty_bitmap(state->bs, action->src_name); - if (!merge_source) { - return; - } - - bdrv_merge_dirty_bitmap(state->bitmap, merge_source, &state->backup, e= rrp); + do_block_dirty_bitmap_merge(action->node, action->target, + action->bitmaps, &state->backup, + errp); } =20 static void abort_prepare(BlkActionState *common, Error **errp) @@ -2980,24 +2973,51 @@ void qmp_x_block_dirty_bitmap_disable(const char *n= ode, const char *name, bdrv_disable_dirty_bitmap(bitmap); } =20 -void qmp_x_block_dirty_bitmap_merge(const char *node, const char *dst_name, - const char *src_name, Error **errp) +void do_block_dirty_bitmap_merge(const char *node, const char *target, + strList *bitmaps, HBitmap **backup, + Error **errp) { BlockDriverState *bs; - BdrvDirtyBitmap *dst, *src; + BdrvDirtyBitmap *dst, *src, *anon; + strList *lst; + Error *local_err =3D NULL; =20 - dst =3D block_dirty_bitmap_lookup(node, dst_name, &bs, errp); + dst =3D block_dirty_bitmap_lookup(node, target, &bs, errp); if (!dst) { return; } =20 - src =3D bdrv_find_dirty_bitmap(bs, src_name); - if (!src) { - error_setg(errp, "Dirty bitmap '%s' not found", src_name); + anon =3D bdrv_create_dirty_bitmap(bs, bdrv_dirty_bitmap_granularity(ds= t), + NULL, errp); + if (!anon) { return; } =20 - bdrv_merge_dirty_bitmap(dst, src, NULL, errp); + for (lst =3D bitmaps; lst; lst =3D lst->next) { + src =3D bdrv_find_dirty_bitmap(bs, lst->value); + if (!src) { + error_setg(errp, "Dirty bitmap '%s' not found", lst->value); + goto out; + } + + bdrv_merge_dirty_bitmap(anon, src, NULL, &local_err); + if (local_err) { + error_propagate(errp, local_err); + goto out; + } + } + + /* Merge into dst; dst is unchanged on failure. */ + bdrv_merge_dirty_bitmap(dst, anon, backup, errp); + + out: + bdrv_release_dirty_bitmap(bs, anon); +} + +void qmp_x_block_dirty_bitmap_merge(const char *node, const char *target, + strList *bitmaps, Error **errp) +{ + do_block_dirty_bitmap_merge(node, target, bitmaps, NULL, errp); } =20 BlockDirtyBitmapSha256 *qmp_x_debug_block_dirty_bitmap_sha256(const char *= node, diff --git a/qapi/block-core.json b/qapi/block-core.json index d4fe710836..320d74ef34 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1818,14 +1818,14 @@ # # @node: name of device/node which the bitmap is tracking # -# @dst_name: name of the destination dirty bitmap +# @target: name of the destination dirty bitmap # -# @src_name: name of the source dirty bitmap +# @bitmaps: name(s) of the source dirty bitmap(s) # # Since: 3.0 ## { 'struct': 'BlockDirtyBitmapMerge', - 'data': { 'node': 'str', 'dst_name': 'str', 'src_name': 'str' } } + 'data': { 'node': 'str', 'target': 'str', 'bitmaps': ['str'] } } =20 ## # @block-dirty-bitmap-add: @@ -1940,23 +1940,23 @@ ## # @x-block-dirty-bitmap-merge: # -# FIXME: Rename @src_name and @dst_name to src-name and dst-name. -# -# Merge @src_name dirty bitmap to @dst_name dirty bitmap. @src_name dirty -# bitmap is unchanged. On error, @dst_name is unchanged. +# Merge dirty bitmaps listed in @bitmaps to the @target dirty bitmap. +# The @bitmaps dirty bitmaps are unchanged. +# On error, @target is unchanged. # # Returns: nothing on success # If @node is not a valid block device, DeviceNotFound -# If @dst_name or @src_name is not found, GenericError -# If bitmaps has different sizes or granularities, GenericError +# If any bitmap in @bitmaps or @target is not found, GenericError +# If any of the bitmaps have different sizes or granularities, +# GenericError # # Since: 3.0 # # Example: # # -> { "execute": "x-block-dirty-bitmap-merge", -# "arguments": { "node": "drive0", "dst_name": "bitmap0", -# "src_name": "bitmap1" } } +# "arguments": { "node": "drive0", "target": "bitmap0", +# "bitmaps": ["bitmap1"] } } # <- { "return": {} } # ## --=20 2.17.2 From nobody Fri Apr 26 14:06:08 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1544124783737578.837195122021; Thu, 6 Dec 2018 11:33:03 -0800 (PST) Received: from localhost ([::1]:42692 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gUzOQ-0000r9-FX for importer@patchew.org; Thu, 06 Dec 2018 14:33:02 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45463) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gUzHp-0000bT-SB for qemu-devel@nongnu.org; Thu, 06 Dec 2018 14:26:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gUzHl-00045z-LJ for qemu-devel@nongnu.org; Thu, 06 Dec 2018 14:26:13 -0500 Received: from mx1.redhat.com ([209.132.183.28]:44590) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gUzHX-0003kI-I5; Thu, 06 Dec 2018 14:25:57 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E811D307D96C; Thu, 6 Dec 2018 19:25:51 +0000 (UTC) Received: from probe.redhat.com (ovpn-126-25.rdu2.redhat.com [10.10.126.25]) by smtp.corp.redhat.com (Postfix) with ESMTP id E35045D9CB; Thu, 6 Dec 2018 19:25:49 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Thu, 6 Dec 2018 14:25:44 -0500 Message-Id: <20181206192544.3987-4-jsnow@redhat.com> In-Reply-To: <20181206192544.3987-1-jsnow@redhat.com> References: <20181206192544.3987-1-jsnow@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Thu, 06 Dec 2018 19:25:52 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 3/3] block: remove 'x' prefix from experimental bitmap APIs X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , vsementov@virtuozzo.com, Markus Armbruster , Max Reitz , John Snow Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The 'x' prefix was added because we were uncertain of the direction we'd take for the libvirt API. With the general approach solidified, I feel comfortable committing to this API for 4.0. Signed-off-by: John Snow Reviewed-by: Eric Blake --- blockdev.c | 22 +++++++++++----------- qapi/block-core.json | 34 +++++++++++++++++----------------- qapi/transaction.json | 12 ++++++------ tests/qemu-iotests/223 | 4 ++-- 4 files changed, 36 insertions(+), 36 deletions(-) diff --git a/blockdev.c b/blockdev.c index 0f740fd964..da87aae5cf 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1966,7 +1966,7 @@ static void block_dirty_bitmap_add_prepare(BlkActionS= tate *common, action->has_granularity, action->granularit= y, action->has_persistent, action->persistent, action->has_autoload, action->autoload, - action->has_x_disabled, action->x_disabled, + action->has_disabled, action->disabled, &local_err); =20 if (!local_err) { @@ -2051,7 +2051,7 @@ static void block_dirty_bitmap_enable_prepare(BlkActi= onState *common, return; } =20 - action =3D common->action->u.x_block_dirty_bitmap_enable.data; + action =3D common->action->u.block_dirty_bitmap_enable.data; state->bitmap =3D block_dirty_bitmap_lookup(action->node, action->name, NULL, @@ -2092,7 +2092,7 @@ static void block_dirty_bitmap_disable_prepare(BlkAct= ionState *common, return; } =20 - action =3D common->action->u.x_block_dirty_bitmap_disable.data; + action =3D common->action->u.block_dirty_bitmap_disable.data; state->bitmap =3D block_dirty_bitmap_lookup(action->node, action->name, NULL, @@ -2137,7 +2137,7 @@ static void block_dirty_bitmap_merge_prepare(BlkActio= nState *common, return; } =20 - action =3D common->action->u.x_block_dirty_bitmap_merge.data; + action =3D common->action->u.block_dirty_bitmap_merge.data; =20 do_block_dirty_bitmap_merge(action->node, action->target, action->bitmaps, &state->backup, @@ -2205,17 +2205,17 @@ static const BlkActionOps actions[] =3D { .commit =3D block_dirty_bitmap_free_backup, .abort =3D block_dirty_bitmap_restore, }, - [TRANSACTION_ACTION_KIND_X_BLOCK_DIRTY_BITMAP_ENABLE] =3D { + [TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_ENABLE] =3D { .instance_size =3D sizeof(BlockDirtyBitmapState), .prepare =3D block_dirty_bitmap_enable_prepare, .abort =3D block_dirty_bitmap_enable_abort, }, - [TRANSACTION_ACTION_KIND_X_BLOCK_DIRTY_BITMAP_DISABLE] =3D { + [TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_DISABLE] =3D { .instance_size =3D sizeof(BlockDirtyBitmapState), .prepare =3D block_dirty_bitmap_disable_prepare, .abort =3D block_dirty_bitmap_disable_abort, }, - [TRANSACTION_ACTION_KIND_X_BLOCK_DIRTY_BITMAP_MERGE] =3D { + [TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_MERGE] =3D { .instance_size =3D sizeof(BlockDirtyBitmapState), .prepare =3D block_dirty_bitmap_merge_prepare, .commit =3D block_dirty_bitmap_free_backup, @@ -2931,7 +2931,7 @@ void qmp_block_dirty_bitmap_clear(const char *node, c= onst char *name, bdrv_clear_dirty_bitmap(bitmap, NULL); } =20 -void qmp_x_block_dirty_bitmap_enable(const char *node, const char *name, +void qmp_block_dirty_bitmap_enable(const char *node, const char *name, Error **errp) { BlockDriverState *bs; @@ -2952,7 +2952,7 @@ void qmp_x_block_dirty_bitmap_enable(const char *node= , const char *name, bdrv_enable_dirty_bitmap(bitmap); } =20 -void qmp_x_block_dirty_bitmap_disable(const char *node, const char *name, +void qmp_block_dirty_bitmap_disable(const char *node, const char *name, Error **errp) { BlockDriverState *bs; @@ -3014,8 +3014,8 @@ void do_block_dirty_bitmap_merge(const char *node, co= nst char *target, bdrv_release_dirty_bitmap(bs, anon); } =20 -void qmp_x_block_dirty_bitmap_merge(const char *node, const char *target, - strList *bitmaps, Error **errp) +void qmp_block_dirty_bitmap_merge(const char *node, const char *target, + strList *bitmaps, Error **errp) { do_block_dirty_bitmap_merge(node, target, bitmaps, NULL, errp); } diff --git a/qapi/block-core.json b/qapi/block-core.json index 320d74ef34..fde96fdb50 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1803,15 +1803,15 @@ # Currently, all dirty tracking bitmaps are loaded from Qcow2 on # open. # -# @x-disabled: the bitmap is created in the disabled state, which means th= at -# it will not track drive changes. The bitmap may be enabled = with -# x-block-dirty-bitmap-enable. Default is false. (Since: 3.0) +# @disabled: the bitmap is created in the disabled state, which means that +# it will not track drive changes. The bitmap may be enabled wi= th +# block-dirty-bitmap-enable. Default is false. (Since: 4.0) # # Since: 2.4 ## { 'struct': 'BlockDirtyBitmapAdd', 'data': { 'node': 'str', 'name': 'str', '*granularity': 'uint32', - '*persistent': 'bool', '*autoload': 'bool', '*x-disabled': 'bo= ol' } } + '*persistent': 'bool', '*autoload': 'bool', '*disabled': 'bool= ' } } =20 ## # @BlockDirtyBitmapMerge: @@ -1822,7 +1822,7 @@ # # @bitmaps: name(s) of the source dirty bitmap(s) # -# Since: 3.0 +# Since: 4.0 ## { 'struct': 'BlockDirtyBitmapMerge', 'data': { 'node': 'str', 'target': 'str', 'bitmaps': ['str'] } } @@ -1896,7 +1896,7 @@ 'data': 'BlockDirtyBitmap' } =20 ## -# @x-block-dirty-bitmap-enable: +# @block-dirty-bitmap-enable: # # Enables a dirty bitmap so that it will begin tracking disk changes. # @@ -1904,20 +1904,20 @@ # If @node is not a valid block device, DeviceNotFound # If @name is not found, GenericError with an explanation # -# Since: 3.0 +# Since: 4.0 # # Example: # -# -> { "execute": "x-block-dirty-bitmap-enable", +# -> { "execute": "block-dirty-bitmap-enable", # "arguments": { "node": "drive0", "name": "bitmap0" } } # <- { "return": {} } # ## - { 'command': 'x-block-dirty-bitmap-enable', + { 'command': 'block-dirty-bitmap-enable', 'data': 'BlockDirtyBitmap' } =20 ## -# @x-block-dirty-bitmap-disable: +# @block-dirty-bitmap-disable: # # Disables a dirty bitmap so that it will stop tracking disk changes. # @@ -1925,20 +1925,20 @@ # If @node is not a valid block device, DeviceNotFound # If @name is not found, GenericError with an explanation # -# Since: 3.0 +# Since: 4.0 # # Example: # -# -> { "execute": "x-block-dirty-bitmap-disable", +# -> { "execute": "block-dirty-bitmap-disable", # "arguments": { "node": "drive0", "name": "bitmap0" } } # <- { "return": {} } # ## - { 'command': 'x-block-dirty-bitmap-disable', + { 'command': 'block-dirty-bitmap-disable', 'data': 'BlockDirtyBitmap' } =20 ## -# @x-block-dirty-bitmap-merge: +# @block-dirty-bitmap-merge: # # Merge dirty bitmaps listed in @bitmaps to the @target dirty bitmap. # The @bitmaps dirty bitmaps are unchanged. @@ -1950,17 +1950,17 @@ # If any of the bitmaps have different sizes or granularities, # GenericError # -# Since: 3.0 +# Since: 4.0 # # Example: # -# -> { "execute": "x-block-dirty-bitmap-merge", +# -> { "execute": "block-dirty-bitmap-merge", # "arguments": { "node": "drive0", "target": "bitmap0", # "bitmaps": ["bitmap1"] } } # <- { "return": {} } # ## - { 'command': 'x-block-dirty-bitmap-merge', + { 'command': 'block-dirty-bitmap-merge', 'data': 'BlockDirtyBitmapMerge' } =20 ## diff --git a/qapi/transaction.json b/qapi/transaction.json index 5875cdb16c..95edb78227 100644 --- a/qapi/transaction.json +++ b/qapi/transaction.json @@ -46,9 +46,9 @@ # - @abort: since 1.6 # - @block-dirty-bitmap-add: since 2.5 # - @block-dirty-bitmap-clear: since 2.5 -# - @x-block-dirty-bitmap-enable: since 3.0 -# - @x-block-dirty-bitmap-disable: since 3.0 -# - @x-block-dirty-bitmap-merge: since 3.1 +# - @block-dirty-bitmap-enable: since 4.0 +# - @block-dirty-bitmap-disable: since 4.0 +# - @block-dirty-bitmap-merge: since 4.0 # - @blockdev-backup: since 2.3 # - @blockdev-snapshot: since 2.5 # - @blockdev-snapshot-internal-sync: since 1.7 @@ -62,9 +62,9 @@ 'abort': 'Abort', 'block-dirty-bitmap-add': 'BlockDirtyBitmapAdd', 'block-dirty-bitmap-clear': 'BlockDirtyBitmap', - 'x-block-dirty-bitmap-enable': 'BlockDirtyBitmap', - 'x-block-dirty-bitmap-disable': 'BlockDirtyBitmap', - 'x-block-dirty-bitmap-merge': 'BlockDirtyBitmapMerge', + 'block-dirty-bitmap-enable': 'BlockDirtyBitmap', + 'block-dirty-bitmap-disable': 'BlockDirtyBitmap', + 'block-dirty-bitmap-merge': 'BlockDirtyBitmapMerge', 'blockdev-backup': 'BlockdevBackup', 'blockdev-snapshot': 'BlockdevSnapshot', 'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternal', diff --git a/tests/qemu-iotests/223 b/tests/qemu-iotests/223 index 397b865d34..5513dc6215 100755 --- a/tests/qemu-iotests/223 +++ b/tests/qemu-iotests/223 @@ -112,9 +112,9 @@ _send_qemu_cmd $QEMU_HANDLE '{"execute":"qmp_capabiliti= es"}' "return" _send_qemu_cmd $QEMU_HANDLE '{"execute":"blockdev-add", "arguments":{"driver":"qcow2", "node-name":"n", "file":{"driver":"file", "filename":"'"$TEST_IMG"'"}}}' "return" -_send_qemu_cmd $QEMU_HANDLE '{"execute":"x-block-dirty-bitmap-disable", +_send_qemu_cmd $QEMU_HANDLE '{"execute":"block-dirty-bitmap-disable", "arguments":{"node":"n", "name":"b"}}' "return" -_send_qemu_cmd $QEMU_HANDLE '{"execute":"x-block-dirty-bitmap-disable", +_send_qemu_cmd $QEMU_HANDLE '{"execute":"block-dirty-bitmap-disable", "arguments":{"node":"n", "name":"b2"}}' "return" _send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-start", "arguments":{"addr":{"type":"unix", --=20 2.17.2