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Petersen" , Keith Busch Cc: gost.dev@samsung.com, Ankit Kumar , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] block:t10-pi: remove redundant Type2 check during t10 PI verify Date: Fri, 8 Sep 2023 17:22:30 +0530 Message-Id: <20230908115233.261195-2-ankit.kumar@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230908115233.261195-1-ankit.kumar@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprAJsWRmVeSWpSXmKPExsWy7bCmlq7ChV8pBm/+S1qsufKb3WL13X42 i5sHdjJZTDp0jdFi7y1ti8u75rBZLD/+j8mB3ePy2VKPTas62Tw+Pr3F4tG3ZRWjx+dNcgGs Udk2GamJKalFCql5yfkpmXnptkrewfHO8aZmBoa6hpYW5koKeYm5qbZKLj4Bum6ZOUBHKCmU JeaUAoUCEouLlfTtbIryS0tSFTLyi0tslVILUnIKTAr0ihNzi0vz0vXyUkusDA0MjEyBChOy M042nmYs2MpW8bLpJ3MD4xzWLkZODgkBE4nDHZ+Yuhi5OIQE9jBKTN22gBXC+cQo8fz+RmYI 5xujxO3Hv5lhWg7uamaESOxllGib0soG4XQySSyY950JpIpNQFvi1dsbYB0iAmUSbx7uBLOZ BWokOu/NAqsRFoiU2Nf5GcxmEVCVWLJxDQuIzStgK9Ez+yQ7xDZ5iZmXvoPZnAJ2Eg8XHWCD qBGUODnzCQvETHmJ5q2zwU6VEHjELtF8bhobRLOLRPe7G0wQtrDEq+NboIZKSbzsb4OysyU2 PfwJVVMgceRFL9Sb9hKtp/qBbA6gBZoS63fpQ4RlJaaeWscEsZdPovf3E6hWXokd82BsVYm/ 926zQNjSEjffXYWyPSSeNC9mgQTWREaJ3+cmsUxgVJiF5J9ZSP6ZhbB6ASPzKkap1ILi3PTU ZNMCQ9281HJ4PCfn525iBCdNrYAdjKs3/NU7xMjEwXiIUYKDWUmEd7XIrxQh3pTEyqrUovz4 otKc1OJDjKbAEJ/ILCWanA9M23kl8YYmlgYmZmZmJpbGZoZK4ryvW+emCAmkJ5akZqemFqQW wfQxcXBKNTAJRCi8X3gwM/yZvsJRi+7V3G45jXumiMyS4Xyi2n9qxY3LChIPrrL9yGP+Ftk9 OZf7yOMHaf/Wh56ZNPOj24yd9f82/IzcEPF1212vv16Z/ZJia3YUaMbWTz1v90Hz6Nr3u8+8 XiSnppilX7Qz8n7r8zLX1BeMGxveBW1QWpLKujxr7nk+AamcLEnlwztK3pzm3bxx5f7+386y U5WfXmQ1TKhevc1UuGnu9H0FB3covFH5sc0zpPRmEKvD1QvO05KVLE/Lyt7/xcllJGthu2+N Tgx3DaOa7ufXF5T3PXMNOZ4163zCD0HdWV0mu17anY45djm140Et22TbhOpwZ/bvBVEc7+Ja v152Yo4T/hGtxFKckWioxVxUnAgAVC2jbSMEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrKLMWRmVeSWpSXmKPExsWy7bCSnO68A79SDM4ukbBYc+U3u8Xqu/1s FjcP7GSymHToGqPF3lvaFpd3zWGzWH78H5MDu8fls6Uem1Z1snl8fHqLxaNvyypGj8+b5AJY o7hsUlJzMstSi/TtErgyTjaeZizYylbxsukncwPjHNYuRk4OCQETiYO7mhm7GLk4hAR2M0r8 2fIeKMEBlJCWWLg+EaJGWGLlv+fsEDXtTBI/NyxjBkmwCWhLvHp7A8wWEaiQmPNpKStIEbNA A6PElM99YAlhgXCJDwevsYHYLAKqEks2rmEBsXkFbCV6Zp9kh9ggLzHz0ncwm1PATuLhogNg 9UJANe8vf2CEqBeUODnzCVgvM1B989bZzBMYBWYhSc1CklrAyLSKUTK1oDg3PbfYsMAoL7Vc rzgxt7g0L10vOT93EyM4pLW0djDuWfVB7xAjEwfjIUYJDmYlEd7VIr9ShHhTEiurUovy44tK c1KLDzFKc7AoifN+e92bIiSQnliSmp2aWpBaBJNl4uCUamDKUhRjW8HiHy87hSFjvt+0yQ/v dpn/Otm89M98tnU/GQuuv9/95eL6U/957dwOZtRte8T5im29ov1fvd2eD96wn9hsbmgU5sPm 5LNlratoKrtbf7Pzmx67UheTh4FKhm3bN2k1aJ6WmHLeIDBy/QYJzdptLIvuTa4vFfYQkdtR tMRFJWyXyGKpn2uTZXaJtzeEbc/OfFsRcf5lhPX/Gd7sZw6Zzr3VvHnVfn3HCk6DgODPVfkH r2iLqTOE6B/92vu1X+vi860G0bbcqh+KdscuyP50cv03626/Vx9/x6yNVhFttTK/1ce26EhA a3GY+lyfi4pz3VakeHB0dXza1V3imCQSZnpagSfMyXOhvBJLcUaioRZzUXEiADhUEwjYAgAA X-CMS-MailID: 20230908063510epcas5p46aa338154cc48041c5d28dbead88c97c X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20230908063510epcas5p46aa338154cc48041c5d28dbead88c97c References: <20230908115233.261195-1-ankit.kumar@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org T10_PI_TYPE2_PROTECTION is neither used to generate nor verify crc and ip. This remained since T10 PI code was moved out of SCSI. Signed-off-by: Ankit Kumar Reviewed-by: Martin K. Petersen --- block/t10-pi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/t10-pi.c b/block/t10-pi.c index 914d8cddd43a..bf0bba01417f 100644 --- a/block/t10-pi.c +++ b/block/t10-pi.c @@ -64,8 +64,7 @@ static blk_status_t t10_pi_verify(struct blk_integrity_iter *iter, struct t10_pi_tuple *pi = iter->prot_buf; __be16 csum; - if (type == T10_PI_TYPE1_PROTECTION || - type == T10_PI_TYPE2_PROTECTION) { + if (type == T10_PI_TYPE1_PROTECTION) { if (pi->app_tag == T10_PI_APP_ESCAPE) goto next;