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nvmet: rename nvmet_rw_len to nvmet_rw_data_len
The function doesn't add the metadata length (only data length is calculated). This is preparation for adding metadata (T10-PI) support. Signed-off-by: Israel Rukshin <israelr@mellanox.com> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: James Smart <james.smart@broadcom.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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@ -178,7 +178,7 @@ static void nvmet_bdev_execute_rw(struct nvmet_req *req)
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sector_t sector;
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int op, i;
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if (!nvmet_check_data_len(req, nvmet_rw_len(req)))
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if (!nvmet_check_data_len(req, nvmet_rw_data_len(req)))
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return;
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if (!req->sg_cnt) {
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@ -241,7 +241,7 @@ static void nvmet_file_execute_rw(struct nvmet_req *req)
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{
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ssize_t nr_bvec = req->sg_cnt;
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if (!nvmet_check_data_len(req, nvmet_rw_len(req)))
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if (!nvmet_check_data_len(req, nvmet_rw_data_len(req)))
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return;
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if (!req->sg_cnt || !nr_bvec) {
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@ -505,7 +505,7 @@ void nvmet_bdev_ns_revalidate(struct nvmet_ns *ns);
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int nvmet_file_ns_revalidate(struct nvmet_ns *ns);
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void nvmet_ns_revalidate(struct nvmet_ns *ns);
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static inline u32 nvmet_rw_len(struct nvmet_req *req)
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static inline u32 nvmet_rw_data_len(struct nvmet_req *req)
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{
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return ((u32)le16_to_cpu(req->cmd->rw.length) + 1) <<
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req->ns->blksize_shift;
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