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Mon, 25 Nov 2024 07:15:10 +0000 (GMT) Received: from epsmgmcp1.samsung.com (unknown [182.195.42.82]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20241125071510epsmtrp2709d00e20d479c3c192298df43eb9d77~LJMUWsvqX0316003160epsmtrp2G; Mon, 25 Nov 2024 07:15:10 +0000 (GMT) X-AuditID: b6c32a44-36bdd70000004cfe-4c-6744309c17b8 Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgmcp1.samsung.com (Symantec Messaging Gateway) with SMTP id 1E.9E.18937.EF324476; Mon, 25 Nov 2024 16:15:10 +0900 (KST) Received: from localhost.localdomain (unknown [107.99.41.245]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20241125071508epsmtip1759915efa0c70e6cd4a3435cfd11f706~LJMSCDVT50361903619epsmtip1u; Mon, 25 Nov 2024 07:15:07 +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, brauner@kernel.org, jack@suse.cz, viro@zeniv.linux.org.uk 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, linux-fsdevel@vger.kernel.org, Anuj Gupta Subject: [PATCH v10 09/10] scsi: add support for user-meta interface Date: Mon, 25 Nov 2024 12:36:32 +0530 Message-Id: <20241125070633.8042-10-anuj20.g@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241125070633.8042-1-anuj20.g@samsung.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrFJsWRmVeSWpSXmKPExsWy7bCmhu4cA5d0g+ZL8hYfv/5msWia8JfZ Ys6qbYwWq+/2s1m8PvyJ0eLmgZ1MFitXH2WyeNd6jsVi9vRmJotJh64xWuy9pW2xZ+9JFov5 y56yW3Rf38Fmsfz4PyaL83+Ps1qcnzWH3UHQY+esu+wel8+Wemxa1cnmsXlJvcfumw1sHh+f 3mLx6NuyitHjzIIj7B6fN8l5bHrylimAKyrbJiM1MSW1SCE1Lzk/JTMv3VbJOzjeOd7UzMBQ 19DSwlxJIS8xN9VWycUnQNctMwfoHSWFssScUqBQQGJxsZK+nU1RfmlJqkJGfnGJrVJqQUpO gUmBXnFibnFpXrpeXmqJlaGBgZEpUGFCdsbTgzdZC86LVrw9/4mxgfGKYBcjJ4eEgInEhp3L WboYuTiEBHYzStx8NpMNwvnEKLHo1REWOOfnw+NMXYwcYC1fTztDxHcySrzYcAuq4zOjxKc9 s1lA5rIJqEsced7KCJIQEdjDKNG78DTYKGaBl4wSS1ctAqsSFnCR+HXjGjuIzSKgKrFl8Qs2 EJtXwFJi39RdTBAXykvMvPQdrIYTKP627QALRI2gxMmZT8BsZqCa5q2zmUEWSAic4ZDouTWN HaLZRWLa8ZdQg4QlXh3fAhWXkvj8bi8bhJ0u8ePyU6iaAonmY/sYIWx7idZT/cwgPzMLaEqs 36UPEZaVmHpqHRPEXj6J3t9PoFp5JXbMg7GVJNpXzoGyJST2nmuAsj0kni2YzAwJrh5GiU09 G9gmMCrMQvLPLCT/zEJYvYCReRWjZGpBcW56arJpgWFeajk8npPzczcxghO5lssOxhvz/+kd YmTiYDzEKMHBrCTCyyfunC7Em5JYWZValB9fVJqTWnyI0RQY4BOZpUST84G5JK8k3tDE0sDE zMzMxNLYzFBJnPd169wUIYH0xJLU7NTUgtQimD4mDk6pBiZGHpFazsT3SnlX1AvvnGb49bvN Ql/3cpRhp+NK83e+qeeXX9j50stQ6K+35Jp3rZNeTr6gGlSt8+Jo/oRJ9w/N+137h2+yss0E rQtKO1RC6hQbmAuPO1pM+NqoJOS2ZsHftU8sXk4NT5/fymb+UWn//oULmh5u0FI+v/6AdlpZ 9oNT0+xvysT/vrefxTdf4cmliVGPl51bFsrbw9h+xX2TosoHK83XyofiTzhqau996/rctSNf Y3HRtmcKx7++21yooPclOqBi1a70iECp7xknPxy+r2HQu8qhd1r7Dc7IV2oVtp6l+2yCY77a prht2PLeRrRvt2dhbfTy7Y9+pT9s/+wQ97v6l+RFX9b0jxuVWIozEg21mIuKEwHRvkAzbQQA AA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupmkeLIzCtJLcpLzFFi42LZdlhJTvefsku6wfJl0hYfv/5msWia8JfZ Ys6qbYwWq+/2s1m8PvyJ0eLmgZ1MFitXH2WyeNd6jsVi9vRmJotJh64xWuy9pW2xZ+9JFov5 y56yW3Rf38Fmsfz4PyaL83+Ps1qcnzWH3UHQY+esu+wel8+Wemxa1cnmsXlJvcfumw1sHh+f 3mLx6NuyitHjzIIj7B6fN8l5bHrylimAK4rLJiU1J7MstUjfLoEr4+nBm6wF50Ur3p7/xNjA eEWwi5GDQ0LAROLraecuRi4OIYHtjBLH//5m7WLkBIpLSJx6uYwRwhaWWPnvOTtE0UdGiTvH m5lBEmwC6hJHnreCFYkInGCUmD/RDaSIGaRowpfZLCAJYQEXiV83rrGD2CwCqhJbFr9gA7F5 BSwl9k3dxQSxQV5i5qXvYDWcQPG3bQfAeoUELCRmda5khagXlDg58wlYnBmovnnrbOYJjAKz kKRmIUktYGRaxSiaWlCcm56bXGCoV5yYW1yal66XnJ+7iREcX1pBOxiXrf+rd4iRiYPxEKME B7OSCC+fuHO6EG9KYmVValF+fFFpTmrxIUZpDhYlcV7lnM4UIYH0xJLU7NTUgtQimCwTB6dU AxPvprzW2VHrDhx5efZFRIOtgf/OyMXW5+Y9+63++enRVoEcsbSlaowpKioqvcofarsd9Sy7 ogR23Pery7TlCVw1O2h2TKzdgZvCD3wN2med/PbmSdiFyryzz06Ilqu4/r7TbRMqLfO6+P4W y5TzZnU/zfWV92i9drY/Zhz+W/7D4XSf2Ws2Pz4oOM3sa8WtXexneEXE7b3e/ZJcVmPsLf/1 TdKN1uZ7ezotu9g5Ntff/aTIe928od34X1vb6nytoIU+R/M5lj6cmpwXdiurWEW788hpMeP+ NQ4H3d9amTJO/6F7q9545TeZN7c9ffzeO9boditlH1UtynFZyD6JaZnnIRZhBtMtRS+/PzJ5 rcRSnJFoqMVcVJwIACZk9b4eAwAA X-CMS-MailID: 20241125071510epcas5p47a424c419577f1e5c09375ce39a880c3 X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20241125071510epcas5p47a424c419577f1e5c09375ce39a880c3 References: <20241125070633.8042-1-anuj20.g@samsung.com> Add support for sending user-meta buffer. Set tags to be checked using flags specified by user/block-layer. With this change, BIP_CTRL_NOCHECK becomes unused. Remove it. Signed-off-by: Anuj Gupta Reviewed-by: Christoph Hellwig --- drivers/scsi/sd.c | 4 ++-- include/linux/bio-integrity.h | 16 +++++++--------- 2 files changed, 9 insertions(+), 11 deletions(-) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 8947dab132d7..cb7ac8736b91 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -814,14 +814,14 @@ static unsigned char sd_setup_protect_cmnd(struct scsi_cmnd *scmd, if (bio_integrity_flagged(bio, BIP_IP_CHECKSUM)) scmd->prot_flags |= SCSI_PROT_IP_CHECKSUM; - if (bio_integrity_flagged(bio, BIP_CTRL_NOCHECK) == false) + if (bio_integrity_flagged(bio, BIP_CHECK_GUARD)) scmd->prot_flags |= SCSI_PROT_GUARD_CHECK; } if (dif != T10_PI_TYPE3_PROTECTION) { /* DIX/DIF Type 0, 1, 2 */ scmd->prot_flags |= SCSI_PROT_REF_INCREMENT; - if (bio_integrity_flagged(bio, BIP_CTRL_NOCHECK) == false) + if (bio_integrity_flagged(bio, BIP_CHECK_REFTAG)) scmd->prot_flags |= SCSI_PROT_REF_CHECK; } diff --git a/include/linux/bio-integrity.h b/include/linux/bio-integrity.h index fe2bfe122db2..2195bc06dcde 100644 --- a/include/linux/bio-integrity.h +++ b/include/linux/bio-integrity.h @@ -7,13 +7,12 @@ enum bip_flags { BIP_BLOCK_INTEGRITY = 1 << 0, /* block layer owns integrity data */ BIP_MAPPED_INTEGRITY = 1 << 1, /* ref tag has been remapped */ - BIP_CTRL_NOCHECK = 1 << 2, /* disable HBA integrity checking */ - BIP_DISK_NOCHECK = 1 << 3, /* disable disk integrity checking */ - BIP_IP_CHECKSUM = 1 << 4, /* IP checksum */ - BIP_COPY_USER = 1 << 5, /* Kernel bounce buffer in use */ - BIP_CHECK_GUARD = 1 << 6, /* guard check */ - BIP_CHECK_REFTAG = 1 << 7, /* reftag check */ - BIP_CHECK_APPTAG = 1 << 8, /* apptag check */ + BIP_DISK_NOCHECK = 1 << 2, /* disable disk integrity checking */ + BIP_IP_CHECKSUM = 1 << 3, /* IP checksum */ + BIP_COPY_USER = 1 << 4, /* Kernel bounce buffer in use */ + BIP_CHECK_GUARD = 1 << 5, /* guard check */ + BIP_CHECK_REFTAG = 1 << 6, /* reftag check */ + BIP_CHECK_APPTAG = 1 << 7, /* apptag check */ }; struct bio_integrity_payload { @@ -33,8 +32,7 @@ struct bio_integrity_payload { struct bio_vec bip_inline_vecs[];/* embedded bvec array */ }; -#define BIP_CLONE_FLAGS (BIP_MAPPED_INTEGRITY | BIP_CTRL_NOCHECK | \ - BIP_DISK_NOCHECK | BIP_IP_CHECKSUM | \ +#define BIP_CLONE_FLAGS (BIP_MAPPED_INTEGRITY | BIP_IP_CHECKSUM | \ BIP_CHECK_GUARD | BIP_CHECK_REFTAG | BIP_CHECK_APPTAG) #ifdef CONFIG_BLK_DEV_INTEGRITY