[12/19] nvmet: Rename nvmet_check_data_len to nvmet_check_transfer_len

Message ID	20200224164544.219438-14-maxg@mellanox.com (mailing list archive)
State	Superseded
Headers	show Return-Path: <SRS0=0s84=4M=vger.kernel.org=linux-rdma-owner@kernel.org> From: Max Gurtovoy <maxg@mellanox.com> To: linux-nvme@lists.infradead.org, sagi@grimberg.me, linux-rdma@vger.kernel.org, kbusch@kernel.org, hch@lst.de, martin.petersen@oracle.com Cc: vladimirk@mellanox.com, idanb@mellanox.com, maxg@mellanox.com, israelr@mellanox.com, axboe@kernel.dk, shlomin@mellanox.com Subject: [PATCH 12/19] nvmet: Rename nvmet_check_data_len to nvmet_check_transfer_len Date: Mon, 24 Feb 2020 18:45:37 +0200 Message-Id: <20200224164544.219438-14-maxg@mellanox.com> In-Reply-To: <20200224164544.219438-1-maxg@mellanox.com> References: <20200224164544.219438-1-maxg@mellanox.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk
Series	nvme-rdma/nvmet-rdma: Add metadata/T10-PI support \| expand [00/19,V4] nvme-rdma/nvmet-rdma: Add metadata/T10-PI support [01/19] nvme: Introduce namespace features flag [02/19] nvme: Add has_pi field to the nvme_req structure [03/19] nvme: Enforce extended LBA format for fabrics metadata [04/19] nvme: Introduce max_integrity_segments ctrl attribute [05/19] nvme-fabrics: Allow user enabling metadata/T10-PI support [06/19] nvme: Introduce NVME_INLINE_PROT_SG_CNT [07/19] nvme-rdma: Introduce nvme_rdma_sgl structure [08/19] nvme-rdma: Add metadata/T10-PI support [09/19] nvmet: Prepare metadata request [10/19] nvmet: Add metadata characteristics for a namespace [11/19] nvmet: Rename nvmet_rw_len to nvmet_rw_data_len [12/19] nvmet: Rename nvmet_check_data_len to nvmet_check_transfer_len [13/19] nvme: Add Metadata Capabilities enumerations [14/19] nvmet: Add mdts setting op for controllers [15/19] nvmet: Add metadata/T10-PI support [16/19] nvmet: Add metadata support for block devices [17/19] RDMA/rw: Expose maximal page list for a device per 1 MR [18/19] nvmet-rdma: Implement set_mdts controller op [19/19] nvmet-rdma: Add metadata/T10-PI support

diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 19f9495..d446813 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -294,7 +294,7 @@ static void nvmet_execute_get_log_page_ana(struct nvmet_req *req) static void nvmet_execute_get_log_page(struct nvmet_req *req) { - if (!nvmet_check_data_len(req, nvmet_get_log_page_len(req->cmd))) + if (!nvmet_check_transfer_len(req, nvmet_get_log_page_len(req->cmd))) return; switch (req->cmd->get_log_page.lid) { @@ -620,7 +620,7 @@ static void nvmet_execute_identify_desclist(struct nvmet_req *req) static void nvmet_execute_identify(struct nvmet_req *req) { - if (!nvmet_check_data_len(req, NVME_IDENTIFY_DATA_SIZE)) + if (!nvmet_check_transfer_len(req, NVME_IDENTIFY_DATA_SIZE)) return; switch (req->cmd->identify.cns) { @@ -649,7 +649,7 @@ static void nvmet_execute_identify(struct nvmet_req *req) */ static void nvmet_execute_abort(struct nvmet_req *req) { - if (!nvmet_check_data_len(req, 0)) + if (!nvmet_check_transfer_len(req, 0)) return; nvmet_set_result(req, 1); nvmet_req_complete(req, 0); @@ -735,7 +735,7 @@ static void nvmet_execute_set_features(struct nvmet_req *req) u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10); u16 status = 0; - if (!nvmet_check_data_len(req, 0)) + if (!nvmet_check_transfer_len(req, 0)) return; switch (cdw10 & 0xff) { @@ -801,7 +801,7 @@ static void nvmet_execute_get_features(struct nvmet_req *req) u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10); u16 status = 0; - if (!nvmet_check_data_len(req, nvmet_feat_data_len(req, cdw10))) + if (!nvmet_check_transfer_len(req, nvmet_feat_data_len(req, cdw10))) return; switch (cdw10 & 0xff) { @@ -868,7 +868,7 @@ void nvmet_execute_async_event(struct nvmet_req *req) { struct nvmet_ctrl *ctrl = req->sq->ctrl; - if (!nvmet_check_data_len(req, 0)) + if (!nvmet_check_transfer_len(req, 0)) return; mutex_lock(&ctrl->lock); @@ -887,7 +887,7 @@ void nvmet_execute_keep_alive(struct nvmet_req *req) { struct nvmet_ctrl *ctrl = req->sq->ctrl; - if (!nvmet_check_data_len(req, 0)) + if (!nvmet_check_transfer_len(req, 0)) return; pr_debug("ctrl %d update keep-alive timer for %d secs\n", diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 192b9ef..ce29db3 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -940,9 +940,9 @@ void nvmet_req_uninit(struct nvmet_req *req) } EXPORT_SYMBOL_GPL(nvmet_req_uninit); -bool nvmet_check_data_len(struct nvmet_req *req, size_t data_len) +bool nvmet_check_transfer_len(struct nvmet_req *req, size_t len) { - if (unlikely(data_len != req->transfer_len)) { + if (unlikely(len != req->transfer_len)) { req->error_loc = offsetof(struct nvme_common_command, dptr); nvmet_req_complete(req, NVME_SC_SGL_INVALID_DATA | NVME_SC_DNR); return false; @@ -950,7 +950,7 @@ bool nvmet_check_data_len(struct nvmet_req *req, size_t data_len) return true; } -EXPORT_SYMBOL_GPL(nvmet_check_data_len); +EXPORT_SYMBOL_GPL(nvmet_check_transfer_len); bool nvmet_check_data_len_lte(struct nvmet_req *req, size_t data_len) { diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c index 0c2274b..40cf0b6 100644 --- a/drivers/nvme/target/discovery.c +++ b/drivers/nvme/target/discovery.c @@ -171,7 +171,7 @@ static void nvmet_execute_disc_get_log_page(struct nvmet_req *req) u16 status = 0; void *buffer; - if (!nvmet_check_data_len(req, data_len)) + if (!nvmet_check_transfer_len(req, data_len)) return; if (req->cmd->get_log_page.lid != NVME_LOG_DISC) { @@ -244,7 +244,7 @@ static void nvmet_execute_disc_identify(struct nvmet_req *req) const char model[] = "Linux"; u16 status = 0; - if (!nvmet_check_data_len(req, NVME_IDENTIFY_DATA_SIZE)) + if (!nvmet_check_transfer_len(req, NVME_IDENTIFY_DATA_SIZE)) return; if (req->cmd->identify.cns != NVME_ID_CNS_CTRL) { @@ -298,7 +298,7 @@ static void nvmet_execute_disc_set_features(struct nvmet_req *req) u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10); u16 stat; - if (!nvmet_check_data_len(req, 0)) + if (!nvmet_check_transfer_len(req, 0)) return; switch (cdw10 & 0xff) { @@ -324,7 +324,7 @@ static void nvmet_execute_disc_get_features(struct nvmet_req *req) u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10); u16 stat = 0; - if (!nvmet_check_data_len(req, 0)) + if (!nvmet_check_transfer_len(req, 0)) return; switch (cdw10 & 0xff) { diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c index feef15c..52a6f70 100644 --- a/drivers/nvme/target/fabrics-cmd.c +++ b/drivers/nvme/target/fabrics-cmd.c @@ -12,7 +12,7 @@ static void nvmet_execute_prop_set(struct nvmet_req *req) u64 val = le64_to_cpu(req->cmd->prop_set.value); u16 status = 0; - if (!nvmet_check_data_len(req, 0)) + if (!nvmet_check_transfer_len(req, 0)) return; if (req->cmd->prop_set.attrib & 1) { @@ -41,7 +41,7 @@ static void nvmet_execute_prop_get(struct nvmet_req *req) u16 status = 0; u64 val = 0; - if (!nvmet_check_data_len(req, 0)) + if (!nvmet_check_transfer_len(req, 0)) return; if (req->cmd->prop_get.attrib & 1) { @@ -156,7 +156,7 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req) struct nvmet_ctrl *ctrl = NULL; u16 status = 0; - if (!nvmet_check_data_len(req, sizeof(struct nvmf_connect_data))) + if (!nvmet_check_transfer_len(req, sizeof(struct nvmf_connect_data))) return; d = kmalloc(sizeof(*d), GFP_KERNEL); @@ -223,7 +223,7 @@ static void nvmet_execute_io_connect(struct nvmet_req *req) u16 qid = le16_to_cpu(c->qid); u16 status = 0; - if (!nvmet_check_data_len(req, sizeof(struct nvmf_connect_data))) + if (!nvmet_check_transfer_len(req, sizeof(struct nvmf_connect_data))) return; d = kmalloc(sizeof(*d), GFP_KERNEL); diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c index c0337d0..6e74fdf 100644 --- a/drivers/nvme/target/io-cmd-bdev.c +++ b/drivers/nvme/target/io-cmd-bdev.c @@ -173,7 +173,7 @@ static void nvmet_bdev_execute_rw(struct nvmet_req *req) sector_t sector; int op, i; - if (!nvmet_check_data_len(req, nvmet_rw_data_len(req))) + if (!nvmet_check_transfer_len(req, nvmet_rw_data_len(req))) return; if (!req->sg_cnt) { @@ -234,7 +234,7 @@ static void nvmet_bdev_execute_flush(struct nvmet_req *req) { struct bio *bio = &req->b.inline_bio; - if (!nvmet_check_data_len(req, 0)) + if (!nvmet_check_transfer_len(req, 0)) return; bio_init(bio, req->inline_bvec, ARRAY_SIZE(req->inline_bvec)); @@ -326,7 +326,7 @@ static void nvmet_bdev_execute_write_zeroes(struct nvmet_req *req) sector_t nr_sector; int ret; - if (!nvmet_check_data_len(req, 0)) + if (!nvmet_check_transfer_len(req, 0)) return; sector = le64_to_cpu(write_zeroes->slba) << diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c index ffbba88..6b098df 100644 --- a/drivers/nvme/target/io-cmd-file.c +++ b/drivers/nvme/target/io-cmd-file.c @@ -232,7 +232,7 @@ static void nvmet_file_execute_rw(struct nvmet_req *req) { ssize_t nr_bvec = req->sg_cnt; - if (!nvmet_check_data_len(req, nvmet_rw_data_len(req))) + if (!nvmet_check_transfer_len(req, nvmet_rw_data_len(req))) return; if (!req->sg_cnt || !nr_bvec) { @@ -276,7 +276,7 @@ static void nvmet_file_flush_work(struct work_struct *w) static void nvmet_file_execute_flush(struct nvmet_req *req) { - if (!nvmet_check_data_len(req, 0)) + if (!nvmet_check_transfer_len(req, 0)) return; INIT_WORK(&req->f.work, nvmet_file_flush_work); schedule_work(&req->f.work); @@ -366,7 +366,7 @@ static void nvmet_file_write_zeroes_work(struct work_struct *w) static void nvmet_file_execute_write_zeroes(struct nvmet_req *req) { - if (!nvmet_check_data_len(req, 0)) + if (!nvmet_check_transfer_len(req, 0)) return; INIT_WORK(&req->f.work, nvmet_file_write_zeroes_work); schedule_work(&req->f.work); diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 846d1de..d2273c7 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -391,7 +391,7 @@ static inline bool nvmet_aen_bit_disabled(struct nvmet_ctrl *ctrl, u32 bn) bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq, struct nvmet_sq *sq, const struct nvmet_fabrics_ops *ops); void nvmet_req_uninit(struct nvmet_req *req); -bool nvmet_check_data_len(struct nvmet_req *req, size_t data_len); +bool nvmet_check_transfer_len(struct nvmet_req *req, size_t len); bool nvmet_check_data_len_lte(struct nvmet_req *req, size_t data_len); void nvmet_req_complete(struct nvmet_req *req, u16 status); int nvmet_req_alloc_sgl(struct nvmet_req *req);

[12/19] nvmet: Rename nvmet_check_data_len to nvmet_check_transfer_len

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