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Wed, 16 Oct 2024 11:37:45 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20241016113745epsmtrp24559f8dcad65ab7967e8ec2fd2772af3~_6_Ki4UcD1554615546epsmtrp2v; Wed, 16 Oct 2024 11:37:45 +0000 (GMT) X-AuditID: b6c32a44-6dbff7000000217e-18-670fb35e2cd8 Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 5F.BA.08229.985AF076; Wed, 16 Oct 2024 20:37:45 +0900 (KST) Received: from localhost.localdomain (unknown [107.99.41.245]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20241016113743epsmtip1498e161032d7d5e8bb1c6da199eaf0ee~_6_IkrovM3048330483epsmtip1k; Wed, 16 Oct 2024 11:37:43 +0000 (GMT) From: Anuj Gupta To: axboe@kernel.dk, hch@lst.de, kbusch@kernel.org, martin.petersen@oracle.com, asml.silence@gmail.com, anuj1072538@gmail.com, krisman@suse.de Cc: io-uring@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, gost.dev@samsung.com, linux-scsi@vger.kernel.org, vishak.g@samsung.com, Anuj Gupta Subject: [PATCH v4 06/11] block: add flags for integrity meta Date: Wed, 16 Oct 2024 16:59:07 +0530 Message-Id: <20241016112912.63542-7-anuj20.g@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241016112912.63542-1-anuj20.g@samsung.com> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA02Te0xbVRzHc27fJN3uynRHBFdvAgSUR6XU2w6cRNyaDSOooPiHtaHXFlva rrcFNkxWWZpZ5L0sGx2vKEhafDBg5VFqRi2y1a1sq45HgjFxjCphioAKOGLLLbr/Puf3+v5+ v3MOm8bzMGPYpVojYdDKNRgziu78Jikp5Z2Bvcr0n5f24SvrW3S8uvEhDW91OAHeO9/AxGev jiC4vXcCwR9Y/HS82XMX4EM3umm4e+4ZvOOzBRb+8fQwE++Z3EbwKVsr68U90hHbPEsauGmS 9jusTOlA12mpa9bMlK4szNGl9YMOIB34rkq62v9UPudtdZaKkCsIA5/QlugUpVplNnb8ddlL skxRuiBFIMafx/haeRmRjeXm5accKdWEOsf45XKNKWTKl5MklvZClkFnMhJ8lY40ZmOEXqHR C/WppLyMNGmVqVrCKBGkpz+XGQp8V60au/URQ+9nVda6bjHNoItZAzhsiArhubnPkRoQxeah LgCH+zYZ1OEPAK/VVkc8fwLo/MFB202x/O7dYR7qBjDgJqmgVQAvzFh3HEw0EXoXLSDM+9Fm ABcDhWGmoT4Av9jkhzkazYbLG1YkzHQ0HrZNn9/piYuKYYdlHFBiB2HLnb9YYeagEujzj7Oo mH3wess9OlXzIDxz5RIt3AREB9mwa6OJQSXnwl8C30c4Gv46OciiOAauPnBHFqCEfwcWEIr1 8My3X0eED0OLryFUlB0SSIJfjaZR5jh43vclQunugXVb9yKpXDjcvssYPGtvjTCEbr8ZCZeB qBTWeeKoXdUBOOW4z2gEfNsj49geGcf2v3InoDnAE4SeLFMSJZl6gZao+O+SS3Rl/WDnMSfn DoOZju1UD0DYwAMgm4bt5zbXcJU8rkJ+8hRh0MkMJg1BekBmaN9NtJjHSnSh36A1ygRCcbpQ JBIJxRkiAXaAu2RpU/BQpdxIqAlCTxh28xA2J8aMxL3anZ9xrYfo1p8+VlVov/OhOGvotwxB 7OLRt8ae3i6+fOGUZPP647ZXcteL7Y2d3ESoi7cnKzamRfoU9d0WU1FCZY/95qfMhotjq03l 9vcqq0bdvXlH1sacfaqkY1P/eDQVNVzzoWDRm8H2mSfJrpf9o2/kXOQciOPcuJ2ckDAJ0JPz soofK9EPliWv7e23n+XUW1xjbaneo97CK5MrBbHVHKRx3te3LhnpzDsUdGv46iZGzonDt12D rUvL9OAJ+3GdN35IdK47qsBpdaHFvtngw58Mtk+K1mqvThjy1mLTDBuXx7dEiW24h4XWR73f PnFfFa3IeNaawysjCsoxOqmSC5JpBlL+L3FvN1tVBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrDLMWRmVeSWpSXmKPExsWy7bCSnG7nUv50g6Y5UhYfv/5msWia8JfZ Ys6qbYwWq+/2s1ncPLCTyWLl6qNMFu9az7FYTDp0jdFi+5mlzBZ7b2lbzF/2lN2i+/oONovl x/8xWZyfNYfdgc9j56y77B6Xz5Z6bFrVyeaxeUm9x+6bDWweH5/eYvHo27KK0WPz6WqPz5vk AjijuGxSUnMyy1KL9O0SuDL2XOhgLTjHXtGz+wJbA+MSti5GTg4JAROJ1g9HmLsYuTiEBHYz SpxsWMICkZCQOPVyGSOELSyx8t9zdoiij4wSr7dtZAJJsAmoSxx53soIkhARmMUocXjWfCYQ h1ngAqPE1X3P2EGqhAVsJd7+7ATrYBFQlZh7fSrYbl4BS4n5rQehVshLzLz0HayeU8BK4tS5 g2C2EFDNv8kfGCHqBSVOznwCdh4zUH3z1tnMExiB1iKkZiFJLWBkWsUomVpQnJueW2xYYJiX Wq5XnJhbXJqXrpecn7uJERxBWpo7GLev+qB3iJGJg/EQowQHs5II76Qu3nQh3pTEyqrUovz4 otKc1OJDjNIcLErivOIvelOEBNITS1KzU1MLUotgskwcnFINTEK98++9KVkos7vMXDpKRWIK /43wCaLKHFucErNcdywKE1DcfGjyHbnaVxFGlV/O7GKfaCMVqte4pNVGdn9mEkv4pRrd5j/n Xeo3Hxf4OqffZ4/O4QLpN8JrVxzjNfOWkWj6kOZe4P/M4WZo6iK1xQndslkx6ksils5tkpcL 39eQYZDxKjrZd2pAulbCuZDOdcyJNx9/60pkUXqap/FdUf/a60VNb1eFikREyPyxXsYs7XlE WNP3it/7gw2XJqr4eWtJ6y7NZDz6Zpre8nCWTF+Tyk1TBXT3NTPuKliT4qQucXxxY6z3I7b/ VSnz7mUu032WFzlzj03IjOdRinxzi0/XXeBrtn1lkZ18cJ8SS3FGoqEWc1FxIgDFjT49DwMA AA== X-CMS-MailID: 20241016113745epcas5p1723d91b979fd0e597495fef377ad0f62 X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20241016113745epcas5p1723d91b979fd0e597495fef377ad0f62 References: <20241016112912.63542-1-anuj20.g@samsung.com> Add flags to describe checks for integrity meta buffer. These flags are specified by application as io_uring meta_flags, added in the next patch. Signed-off-by: Anuj Gupta --- include/uapi/linux/blkdev.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/uapi/linux/blkdev.h b/include/uapi/linux/blkdev.h index 66373cd1a83a..d606f8b9c0a0 100644 --- a/include/uapi/linux/blkdev.h +++ b/include/uapi/linux/blkdev.h @@ -11,4 +11,15 @@ */ #define BLOCK_URING_CMD_DISCARD _IO(0x12, 0) +/* + * flags for integrity meta + */ +#define BLK_INTEGRITY_CHK_GUARD (1U << 0) /* enforce guard check */ +#define BLK_INTEGRITY_CHK_APPTAG (1U << 1) /* enforce app tag check */ +#define BLK_INTEGRITY_CHK_REFTAG (1U << 2) /* enforce ref tag check */ + +#define BLK_INTEGRITY_VALID_FLAGS (BLK_INTEGRITY_CHK_GUARD |\ + BLK_INTEGRITY_CHK_APPTAG |\ + BLK_INTEGRITY_CHK_REFTAG) + #endif