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Tue, 12 May 2020 21:17:01 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-262-BHrXGJNOMsKGVzgM-bvROg-1; Tue, 12 May 2020 21:16:54 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C930A107ACCA; Wed, 13 May 2020 01:16:53 +0000 (UTC) Received: from blue.redhat.com (ovpn-116-145.phx2.redhat.com [10.3.116.145]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4AD401A923; Wed, 13 May 2020 01:16:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1589332616; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9g9xjXwdt/uuQhCzsOyxmPoChlwl2arCETyJH/3Rpvw=; b=bC4pzfQrb1HbWYaX0Cosdjb0ur3i0IW6xsWW1HgPh1O8oqtMAdkywFqvmtX3L4F+7H0Ixb lxFKVfpkkhJbHwT2d3NsAFThPsY3FoXCL9Rz9OkzNi3/xMtVL5s2TpJpltjrWea9GIcA6h vzyioNewkHx7a2hRFoBOyfwxxjYE9D4= X-MC-Unique: BHrXGJNOMsKGVzgM-bvROg-1 From: Eric Blake To: qemu-devel@nongnu.org Subject: [PATCH v4 4/9] blockdev: Promote several bitmap functions to non-static Date: Tue, 12 May 2020 20:16:43 -0500 Message-Id: <20200513011648.166876-5-eblake@redhat.com> In-Reply-To: <20200513011648.166876-1-eblake@redhat.com> References: <20200513011648.166876-1-eblake@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.139.110.120; envelope-from=eblake@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/12 21:16:56 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, nsoffer@redhat.com, Markus Armbruster , qemu-block@nongnu.org, mreitz@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" The next patch will split blockdev.c, which will require accessing some previously-static functions from more than one .c file. But part of promoting a function to public is picking a naming scheme that does not reek of exposing too many internals (two of the three functions were named starting with 'do_'). To make future code motion easier, perform the function rename and non-static promotion into its own patch. Signed-off-by: Eric Blake Reviewed-by: Max Reitz Reviewed-by: Vladimir Sementsov-Ogievskiy --- include/block/block_int.h | 12 +++++++++++ blockdev.c | 45 ++++++++++++++++----------------------- 2 files changed, 30 insertions(+), 27 deletions(-) diff --git a/include/block/block_int.h b/include/block/block_int.h index 5bcd6aa39f6c..cd85899ea2b5 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -1344,4 +1344,16 @@ int coroutine_fn bdrv_co_create_opts_simple(BlockDri= ver *drv, Error **errp); extern QemuOptsList bdrv_create_opts_simple; +BdrvDirtyBitmap *block_dirty_bitmap_lookup(const char *node, + const char *name, + BlockDriverState **pbs, + Error **errp); +BdrvDirtyBitmap *block_dirty_bitmap_merge(const char *node, const char *ta= rget, + BlockDirtyBitmapMergeSourceList = *bms, + HBitmap **backup, Error **errp); +BdrvDirtyBitmap *block_dirty_bitmap_remove(const char *node, const char *n= ame, + bool release, + BlockDriverState **bitmap_bs, + Error **errp); + #endif /* BLOCK_INT_H */ diff --git a/blockdev.c b/blockdev.c index b3c840ec0312..fbeb38437869 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1197,10 +1197,10 @@ out_aio_context: * * @return: A bitmap object on success, or NULL on failure. */ -static BdrvDirtyBitmap *block_dirty_bitmap_lookup(const char *node, - const char *name, - BlockDriverState **pbs, - Error **errp) +BdrvDirtyBitmap *block_dirty_bitmap_lookup(const char *node, + const char *name, + BlockDriverState **pbs, + Error **errp) { BlockDriverState *bs; BdrvDirtyBitmap *bitmap; @@ -2171,11 +2171,6 @@ static void block_dirty_bitmap_disable_abort(BlkActi= onState *common) } } -static BdrvDirtyBitmap *do_block_dirty_bitmap_merge( - const char *node, const char *target, - BlockDirtyBitmapMergeSourceList *bitmaps, - HBitmap **backup, Error **errp); - static void block_dirty_bitmap_merge_prepare(BlkActionState *common, Error **errp) { @@ -2189,15 +2184,11 @@ static void block_dirty_bitmap_merge_prepare(BlkAct= ionState *common, action =3D common->action->u.block_dirty_bitmap_merge.data; - state->bitmap =3D do_block_dirty_bitmap_merge(action->node, action->ta= rget, - action->bitmaps, &state->b= ackup, - errp); + state->bitmap =3D block_dirty_bitmap_merge(action->node, action->targe= t, + action->bitmaps, &state->back= up, + errp); } -static BdrvDirtyBitmap *do_block_dirty_bitmap_remove( - const char *node, const char *name, bool release, - BlockDriverState **bitmap_bs, Error **errp); - static void block_dirty_bitmap_remove_prepare(BlkActionState *common, Error **errp) { @@ -2211,8 +2202,8 @@ static void block_dirty_bitmap_remove_prepare(BlkActi= onState *common, action =3D common->action->u.block_dirty_bitmap_remove.data; - state->bitmap =3D do_block_dirty_bitmap_remove(action->node, action->n= ame, - false, &state->bs, errp); + state->bitmap =3D block_dirty_bitmap_remove(action->node, action->name, + false, &state->bs, errp); if (state->bitmap) { bdrv_dirty_bitmap_skip_store(state->bitmap, true); bdrv_dirty_bitmap_set_busy(state->bitmap, true); @@ -2504,9 +2495,10 @@ out: aio_context_release(aio_context); } -static BdrvDirtyBitmap *do_block_dirty_bitmap_remove( - const char *node, const char *name, bool release, - BlockDriverState **bitmap_bs, Error **errp) +BdrvDirtyBitmap *block_dirty_bitmap_remove(const char *node, const char *n= ame, + bool release, + BlockDriverState **bitmap_bs, + Error **errp) { BlockDriverState *bs; BdrvDirtyBitmap *bitmap; @@ -2548,7 +2540,7 @@ static BdrvDirtyBitmap *do_block_dirty_bitmap_remove( void qmp_block_dirty_bitmap_remove(const char *node, const char *name, Error **errp) { - do_block_dirty_bitmap_remove(node, name, true, NULL, errp); + block_dirty_bitmap_remove(node, name, true, NULL, errp); } /** @@ -2609,10 +2601,9 @@ void qmp_block_dirty_bitmap_disable(const char *node= , const char *name, bdrv_disable_dirty_bitmap(bitmap); } -static BdrvDirtyBitmap *do_block_dirty_bitmap_merge( - const char *node, const char *target, - BlockDirtyBitmapMergeSourceList *bitmaps, - HBitmap **backup, Error **errp) +BdrvDirtyBitmap *block_dirty_bitmap_merge(const char *node, const char *ta= rget, + BlockDirtyBitmapMergeSourceList = *bitmaps, + HBitmap **backup, Error **errp) { BlockDriverState *bs; BdrvDirtyBitmap *dst, *src, *anon; @@ -2675,7 +2666,7 @@ void qmp_block_dirty_bitmap_merge(const char *node, c= onst char *target, BlockDirtyBitmapMergeSourceList *bitmaps, Error **errp) { - do_block_dirty_bitmap_merge(node, target, bitmaps, NULL, errp); + block_dirty_bitmap_merge(node, target, bitmaps, NULL, errp); } BlockDirtyBitmapSha256 *qmp_x_debug_block_dirty_bitmap_sha256(const char *= node, --=20 2.26.2