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Tue, 18 Feb 2020 12:44:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582029863; 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=H9ohRgucKFrjUPBiXOO6Cr0R65d/o4m/1ZQYnPhrDPE=; b=UBALEtiakU0AtIq7pmJlTvzj0pfYGJoTt9EAKVpInYpIsWQfXv6DVB9LNM/UdIzAnK01Wb f4opUu4QWSrpS7+/SGt0NMYviG+Vn3RTA5g5NO+atqJCwMlvJmbqVymAjF3r5EeQbmm+TC inrwD+x2PMCZ9HnSSiT7phzYTtGxQ7M= From: Max Reitz To: qemu-block@nongnu.org Subject: [PATCH v3 29/33] block: Make bdrv_filter_default_perms() static Date: Tue, 18 Feb 2020 13:42:38 +0100 Message-Id: <20200218124242.584644-30-mreitz@redhat.com> In-Reply-To: <20200218124242.584644-1-mreitz@redhat.com> References: <20200218124242.584644-1-mreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-MC-Unique: 7dUJEBnXPjGKDczP40iNFw-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 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: Kevin Wolf , qemu-devel@nongnu.org, Max Reitz 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" Signed-off-by: Max Reitz Reviewed-by: Eric Blake --- block.c | 17 +++++++++++------ include/block/block_int.h | 10 ---------- 2 files changed, 11 insertions(+), 16 deletions(-) diff --git a/block.c b/block.c index d3beed1819..a7c2ad6c5b 100644 --- a/block.c +++ b/block.c @@ -2216,12 +2216,17 @@ int bdrv_child_refresh_perms(BlockDriverState *bs, = BdrvChild *c, Error **errp) return bdrv_child_try_set_perm(c, perms, shared, errp); } =20 -void bdrv_filter_default_perms(BlockDriverState *bs, BdrvChild *c, - const BdrvChildClass *child_class, - BdrvChildRole role, - BlockReopenQueue *reopen_queue, - uint64_t perm, uint64_t shared, - uint64_t *nperm, uint64_t *nshared) +/* + * Default implementation for .bdrv_child_perm() for block filters: + * Forward CONSISTENT_READ, WRITE, WRITE_UNCHANGED, and RESIZE to the + * filtered child. + */ +static void bdrv_filter_default_perms(BlockDriverState *bs, BdrvChild *c, + const BdrvChildClass *child_class, + BdrvChildRole role, + BlockReopenQueue *reopen_queue, + uint64_t perm, uint64_t shared, + uint64_t *nperm, uint64_t *nshared) { *nperm =3D perm & DEFAULT_PERM_PASSTHROUGH; *nshared =3D (shared & DEFAULT_PERM_PASSTHROUGH) | DEFAULT_PERM_UNCHAN= GED; diff --git a/include/block/block_int.h b/include/block/block_int.h index ab64a5ccea..c2fb6b8899 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -1253,16 +1253,6 @@ int bdrv_child_try_set_perm(BdrvChild *c, uint64_t p= erm, uint64_t shared, */ int bdrv_child_refresh_perms(BlockDriverState *bs, BdrvChild *c, Error **e= rrp); =20 -/* Default implementation for BlockDriver.bdrv_child_perm() that can be us= ed by - * block filters: Forward CONSISTENT_READ, WRITE, WRITE_UNCHANGED and RESI= ZE to - * all children */ -void bdrv_filter_default_perms(BlockDriverState *bs, BdrvChild *c, - const BdrvChildClass *child_class, - BdrvChildRole child_role, - BlockReopenQueue *reopen_queue, - uint64_t perm, uint64_t shared, - uint64_t *nperm, uint64_t *nshared); - /* Default implementation for BlockDriver.bdrv_child_perm() that can be us= ed by * (non-raw) image formats: Like above for bs->backing, but for bs->file it * requires WRITE | RESIZE for read-write images, always requires --=20 2.24.1