From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C6BB048035F; Thu, 8 Jan 2026 13:37:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767879446; cv=none; b=uGiF3T4DSy/D/rojMZ3BwLk1KGSeBn2Lv7HWJZ8lNpYcbiXvkdD3njAe5Sy67rr+8O45yfOeP15BWuYvN71iGEDbd89hLYPcmmdML07BnQJZrC+yxM88UOHSoq6cmFN5GVK6IvpnnyCJi/pLHWavo9V7SxUPhs5WHKfllwaY5xs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767879446; c=relaxed/simple; bh=JPsQleIl1sPS1zwC0xJbTdhPQWkwOV2s3UfQggzItKg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=K8MvoTVkoa7AnFIEkmb7HKSVRQIAIMqxKIOhkca+beIaJ2rXw8dVrhdU/WPNaUVfrKRLuO2e90J/QQdnisO6AOUUe6zd3PGAJ/G6+imLrr4FjZ+3firhp76GOSmkECy/pzE18beOEE2Ls0sFFGQV9wTgU5hAdyC0aXwdir9Thbo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KH32if7G; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KH32if7G" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 233D3C16AAE; Thu, 8 Jan 2026 13:37:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767879446; bh=JPsQleIl1sPS1zwC0xJbTdhPQWkwOV2s3UfQggzItKg=; h=From:To:Cc:Subject:Date:From; b=KH32if7G/4yUSegvHTTLtATwAWRpQuG33UUccD76EZR8P+7jXIegytTe7PlXhpkei zlRCsM0jrAI2lOhnmMqd+1elMS6IqgIIOLw1xy+xF8zi0YFzQ/MwdVGraz1fkM524E jK/w3FKyWM/lYlBQXhoZ945KiS9sv36gUxyNI0hzfFn8RT6CwqPlE82hC1AhXxV7CQ 3JCqO1BP/tt107B5vZLmhPvUEFobgtHspwb8gXMVWmsN/VEYUrgiOd5SjtFluzMSdf IJaQTgI9dZaSvqsF1CpLLy96jylpca/5rBwWL3isZ+gvUXGPbj6BD2ZgcyUEhux/mS fBAXUtBOW4+GQ== From: fdmanana@kernel.org To: linux-btrfs@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, brauner@kernel.org, viro@zeniv.linux.org.uk, Filipe Manana Subject: [PATCH 0/4] btrfs: stop duplicating VFS code for subvolume/snapshot dentry Date: Thu, 8 Jan 2026 13:35:30 +0000 Message-ID: X-Mailer: git-send-email 2.47.2 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Filipe Manana Currently btrfs has copies of two unexported functions from fs/namei.c used in the snapshot/subvolume creation and deletion. This patchset exports those functions and makes btrfs use them, to avoid duplication and the burden of keeping the copies up to date. Filipe Manana (4): fs: export may_delete() as may_delete_dentry() fs: export may_create() as may_create_dentry() btrfs: use may_delete_dentry() in btrfs_ioctl_snap_destroy() btrfs: use may_create_dentry() in btrfs_mksubvol() fs/btrfs/ioctl.c | 73 ++-------------------------------------------- fs/namei.c | 36 ++++++++++++----------- include/linux/fs.h | 5 ++++ 3 files changed, 26 insertions(+), 88 deletions(-) -- 2.47.2