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Mon, 4 Nov 2024 14:15:07 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20241104141507epsmtrp267492ec32aa1e84b08c069a0c6fa19d5~EyX_3soeQ1987119871epsmtrp2R; Mon, 4 Nov 2024 14:15:07 +0000 (GMT) X-AuditID: b6c32a49-33dfa700000024cc-1d-6728eea8dd62 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id A6.78.35203.AE6D8276; Mon, 4 Nov 2024 23:15:07 +0900 (KST) Received: from localhost.localdomain (unknown [107.99.41.245]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20241104141504epsmtip29fc75f4f83ca57006c5c9a63d7dd3b1f~EyX8hKVv-3128131281epsmtip24; Mon, 4 Nov 2024 14:15:04 +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 v7 09/10] scsi: add support for user-meta interface Date: Mon, 4 Nov 2024 19:36:00 +0530 Message-Id: <20241104140601.12239-10-anuj20.g@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241104140601.12239-1-anuj20.g@samsung.com> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrFJsWRmVeSWpSXmKPExsWy7bCmpu6KdxrpBicOSFp8/PqbxaJpwl9m izmrtjFarL7bz2bx+vAnRoubB3YyWaxcfZTJ4l3rORaL2dObmSwmHbrGaLH3lrbFnr0nWSzm L3vKbtF9fQebxfLj/5gszv89zmpxftYcdgdBj52z7rJ7XD5b6rFpVSebx+Yl9R67bzaweXx8 eovFo2/LKkaPMwuOsHt83iTnsenJW6YArqhsm4zUxJTUIoXUvOT8lMy8dFsl7+B453hTMwND XUNLC3MlhbzE3FRbJRefAF23zBygd5QUyhJzSoFCAYnFxUr6djZF+aUlqQoZ+cUltkqpBSk5 BSYFesWJucWleel6eaklVoYGBkamQIUJ2RlTv/WwF5wXrWh43cvewHhFsIuRk0NCwERi6qqJ jF2MXBxCArsZJdpXL2AGSQgJfGKU+DvRASLxjVFi+oJFTDAdc19/herYyyjx/sRBVgjnM6PE xf1fWUCq2ATUJY48bwWrEhHYwyjRu/A0C4jDLPCSUWLpqkVgVcICzhIvzu4Em8sioCqx9PBd NhCbV8BK4tbxy8wQ++QlZl76zg5icwLF5/y9ywJRIyhxcuYTMJsZqKZ562xmkAUSAlc4JC70 foE61kWi/2UPI4QtLPHq+BZ2CFtK4vO7vWwQdrrEj8tPoeoLJJqP7YOqt5doPdUPNJQDaIGm xPpd+hBhWYmpp9YxQezlk+j9/QSqlVdixzwYW0mifeUcKFtCYu+5BijbQ+LK4pXQsOtllDjy Yx7zBEaFWUj+mYXkn1kIqxcwMq9ilEwtKM5NTy02LTDMSy2Hx3Nyfu4mRnAi1/LcwXj3wQe9 Q4xMHIyHGCU4mJVEeOelqqcL8aYkVlalFuXHF5XmpBYfYjQFBvhEZinR5HxgLskriTc0sTQw MTMzM7E0NjNUEud93To3RUggPbEkNTs1tSC1CKaPiYNTqoHJifFqxGPb8v6mmlLVi9mxi23i lkpWq+8+4cfEczSq8+O1t7pMEy8+F3AoLE4RNLsbo8ZeGP7sRxzn84Y5ISnntkh3nhTntk7y 7FvZ4CTduFd7itz8t2lna48tnNvD5yrvyp9/405mvuovjgMBv9dHNnLXra5KSA/RFft2bLNn 7PtPEp9Mlj50+X2rSHajunQIj3tnQWulcvickm0fmW6fuLvdbNW3ox7c529uCZqq3mjy5GvR fr0ogTeyT66KWb/5vb/52z+DRx9+LMuNnll9+8he2xmCm++v8lJZ+ej8/VVTwtZNCJu544SU 05JXHTvOVM+Jjfgn0XXBNKfeyPNkWM7B9XbTTesndtSFiDAosRRnJBpqMRcVJwIAkNrP8W0E AAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprAIsWRmVeSWpSXmKPExsWy7bCSvO7raxrpBj//M1l8/PqbxaJpwl9m izmrtjFarL7bz2bx+vAnRoubB3YyWaxcfZTJ4l3rORaL2dObmSwmHbrGaLH3lrbFnr0nWSzm L3vKbtF9fQebxfLj/5gszv89zmpxftYcdgdBj52z7rJ7XD5b6rFpVSebx+Yl9R67bzaweXx8 eovFo2/LKkaPMwuOsHt83iTnsenJW6YArigum5TUnMyy1CJ9uwSujKnfetgLzotWNLzuZW9g vCLYxcjJISFgIjH39VfGLkYuDiGB3YwSuz9vZIVISEicermMEcIWllj57zk7RNFHRomOm1eZ QRJsAuoSR563ghWJCJxglJg/0Q2kiBmkaMKX2SwgCWEBZ4kXZ3cygdgsAqoSSw/fZQOxeQWs JG4dv8wMsUFeYual7+wgNidQfM7fu2C9QgKWEpuaLrFA1AtKnJz5BMxmBqpv3jqbeQKjwCwk qVlIUgsYmVYxSqYWFOem5xYbFhjmpZbrFSfmFpfmpesl5+duYgRHmpbmDsbtqz7oHWJk4mA8 xCjBwawkwjsvVT1diDclsbIqtSg/vqg0J7X4EKM0B4uSOK/4i94UIYH0xJLU7NTUgtQimCwT B6dUA1M269Klq3aa3ZusK+a26Jdt2ub3u/8YHGTny/70PGfZ9twreR9EJ2RZLE5PmHXW5rDX llsaRwweSAb9YLO+cH5G9mm5XKWuhvkP/sp5x9m2fpi8dXLJzWg/4dBlOxwcdzXzvTJWXVQi OvU34xoNVrfaK80HZ/258E5BPmdjdolaoRB3t/azyf3bGbtC1vI2hddvjdohOetQNvMs50/1 Np2fJpgdO5Sz5dIUyVtXSo+YbTj4T4BjA3fNrleb03/lJm/PZWLYVD1fbge74EXxp6qJSd0S 6R8Lj7/7w7k+7f2KkrAH7m4Ja7lebdJ/JXbh8l+5xf+f2LkLVz1hM3NLmtGt778vX6VKMZXT pujnZWElluKMREMt5qLiRAC0JXdRIwMAAA== X-CMS-MailID: 20241104141507epcas5p161e39cef85f8fa5f5ad59e959e070d0b X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20241104141507epcas5p161e39cef85f8fa5f5ad59e959e070d0b References: <20241104140601.12239-1-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 ca4bc0ac76ad..d1a2ae0d4c29 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