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 4C6823EFD04; Mon, 9 Mar 2026 19:24:25 +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=1773084265; cv=none; b=Ui0DhWlVkN7JG8XkpxxUqqWTZjSuRVFKNhvbmkmz3hCi+R406OXLTVq6acp5BXYsDOL5hBPLUXgK6mkVguz5xEAIy2AwV2urbqpJfpMumNlo5QIMkoyuv8vWuy1z1yGl1qqlQHL6kwcnBbBn8PA6A+RxwnfFOQLuFneHMWmORzw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773084265; c=relaxed/simple; bh=pNHdBOW55LkBe0BiZ2NtLLPmFVSJ8bnWMqD9JSLDKkM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=L5CIvIgwM1KgwToZWFoPJoqejquZA/neWc56Nyd+1y2Rn4+fwu+dVsIJpGGZ7WU9vKPfSHWCY8ENN6OWeMOBnIsYHbkmt1DKd1tUTV38qlvAy3/vY+mUpAs7xajQTMhJBZ5u+r+zSVYmL79+3Wd78RILIM+F1McSoatnSzkxaVs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UuNgEYVq; 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="UuNgEYVq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6FBD6C2BC87; Mon, 9 Mar 2026 19:24:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773084264; bh=pNHdBOW55LkBe0BiZ2NtLLPmFVSJ8bnWMqD9JSLDKkM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UuNgEYVqOlZ36E7jEOhV6/SvREYTBWbz6gHERQIb2g1KaKhV7ebKbsnmDPkcB/1+z s9Cdm/LkDjFiBnJ4mX344rYspK1mDkRNh+c38E1fq1bHeVX7U2LifQuXZRNSjQl2gs J4Z6K4wkbwncKNWL7drBI5/4pEOOD4zw8W/1vSOGnR/mbh/0OBbHFG9BVYao4sKH2S KoGZTlmIgJMLUSgfS/nOo61VttVeEvef5dCbnQ1YcAI0pmusXOILl4n+o9xBWCLfY+ STEg6E05rdNkX5/klf9stx8n+C43hl8JPVk6Qc5B4Q+F6Mi9kG0ZcmabFgyQR0+z00 c/npBcJYSDrVA== From: Andrey Albershteyn To: linux-xfs@vger.kernel.org, fsverity@lists.linux.dev, linux-fsdevel@vger.kernel.org, ebiggers@kernel.org Cc: Andrey Albershteyn , hch@lst.de, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-btrfs@vger.kernel.org, djwong@kernel.org Subject: [PATCH v4 02/25] fsverity: expose ensure_fsverity_info() Date: Mon, 9 Mar 2026 20:23:17 +0100 Message-ID: <20260309192355.176980-3-aalbersh@kernel.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260309192355.176980-1-aalbersh@kernel.org> References: <20260309192355.176980-1-aalbersh@kernel.org> Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This function will be used by XFS's scrub to force fsverity activation, therefore, to read fsverity context. Signed-off-by: Andrey Albershteyn Reviewed-by: "Darrick J. Wong" --- fs/verity/open.c | 5 +++-- include/linux/fsverity.h | 7 +++++++ 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/fs/verity/open.c b/fs/verity/open.c index dfa0d1afe0fe..0483db672526 100644 --- a/fs/verity/open.c +++ b/fs/verity/open.c @@ -344,7 +344,7 @@ int fsverity_get_descriptor(struct inode *inode, return 0; } -static int ensure_verity_info(struct inode *inode) +int fsverity_ensure_verity_info(struct inode *inode) { struct fsverity_info *vi = fsverity_get_info(inode), *found; struct fsverity_descriptor *desc; @@ -380,12 +380,13 @@ static int ensure_verity_info(struct inode *inode) kfree(desc); return err; } +EXPORT_SYMBOL_GPL(fsverity_ensure_verity_info); int __fsverity_file_open(struct inode *inode, struct file *filp) { if (filp->f_mode & FMODE_WRITE) return -EPERM; - return ensure_verity_info(inode); + return fsverity_ensure_verity_info(inode); } EXPORT_SYMBOL_GPL(__fsverity_file_open); diff --git a/include/linux/fsverity.h b/include/linux/fsverity.h index a8f9aa75b792..8ba7806b225e 100644 --- a/include/linux/fsverity.h +++ b/include/linux/fsverity.h @@ -188,6 +188,7 @@ int fsverity_get_digest(struct inode *inode, /* open.c */ int __fsverity_file_open(struct inode *inode, struct file *filp); +int fsverity_ensure_verity_info(struct inode *inode); /* read_metadata.c */ @@ -281,6 +282,12 @@ static inline void fsverity_enqueue_verify_work(struct work_struct *work) WARN_ON_ONCE(1); } +static inline int fsverity_ensure_verity_info(struct inode *inode) +{ + WARN_ON_ONCE(1); + return -EOPNOTSUPP; +} + #endif /* !CONFIG_FS_VERITY */ static inline bool fsverity_verify_folio(struct fsverity_info *vi, -- 2.51.2