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[217.30.74.39]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-615226558d3sm2730656a12.45.2025.07.28.13.31.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Jul 2025 13:31:42 -0700 (PDT) From: Andrey Albershteyn X-Google-Original-From: Andrey Albershteyn Date: Mon, 28 Jul 2025 22:30:27 +0200 Subject: [PATCH RFC 23/29] xfs: add fs-verity ioctls Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250728-fsverity-v1-23-9e5443af0e34@kernel.org> References: <20250728-fsverity-v1-0-9e5443af0e34@kernel.org> In-Reply-To: <20250728-fsverity-v1-0-9e5443af0e34@kernel.org> To: fsverity@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, david@fromorbit.com, djwong@kernel.org, ebiggers@kernel.org, hch@lst.de Cc: Andrey Albershteyn , Andrey Albershteyn X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1235; i=aalbersh@kernel.org; h=from:subject:message-id; bh=1zT9nrTCecXTInwM9izpme0zk/YxcLuwcyE7K7v4l/w=; b=owJ4nJvAy8zAJea2/JXEGuOHHIyn1ZIYMtrvSUgKGS+eNzO21U7T/oLpxbM/FOT+TbixuChou 0JdzLdShpMdpSwMYlwMsmKKLOuktaYmFUnlHzGokYeZw8oEMoSBi1MAJlLey/A/ecr87Tt4lXv3 TFp3aaKx/Mw/YmbHXa3ZXkxgr4ngmW6oxchwVew9d6SIbvOkjAPRH83lblz88svzXlqExAw+WSa H+Yo8AM5/RB4= X-Developer-Key: i=aalbersh@kernel.org; a=openpgp; fpr=AE1B2A9562721A6FC4307C1F46A7EA18AC33E108 From: Andrey Albershteyn Add fs-verity ioctls to enable, dump metadata (descriptor and Merkle tree pages) and obtain file's digest. [djwong: remove unnecessary casting] Signed-off-by: Darrick J. Wong Signed-off-by: Andrey Albershteyn --- fs/xfs/xfs_ioctl.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index d250f7f74e3b..589c36ee4e7f 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -44,6 +44,7 @@ #include #include +#include /* Return 0 on success or positive error */ int @@ -1428,6 +1429,21 @@ xfs_file_ioctl( case XFS_IOC_COMMIT_RANGE: return xfs_ioc_commit_range(filp, arg); + case FS_IOC_ENABLE_VERITY: + if (!xfs_has_verity(mp)) + return -EOPNOTSUPP; + return fsverity_ioctl_enable(filp, arg); + + case FS_IOC_MEASURE_VERITY: + if (!xfs_has_verity(mp)) + return -EOPNOTSUPP; + return fsverity_ioctl_measure(filp, arg); + + case FS_IOC_READ_VERITY_METADATA: + if (!xfs_has_verity(mp)) + return -EOPNOTSUPP; + return fsverity_ioctl_read_metadata(filp, arg); + default: return -ENOTTY; } -- 2.50.0