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authorIsrael Rukshin <israelr@mellanox.com>2020-05-19 16:05:58 +0200
committerChristoph Hellwig <hch@lst.de>2020-05-27 07:12:39 +0200
commit26af180c1bd9cdd6f9b96d8df58b51d5900a2978 (patch)
tree0a93db638438118e97385dd65d958ffda9e310cc /drivers
parentnvmet: add metadata characteristics for a namespace (diff)
downloadlinux-26af180c1bd9cdd6f9b96d8df58b51d5900a2978.tar.xz
linux-26af180c1bd9cdd6f9b96d8df58b51d5900a2978.zip
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/nvme/target/io-cmd-bdev.c2
-rw-r--r--drivers/nvme/target/io-cmd-file.c2
-rw-r--r--drivers/nvme/target/nvmet.h2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index e518bb9bf718..628e81a74444 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -178,7 +178,7 @@ static void nvmet_bdev_execute_rw(struct nvmet_req *req)
sector_t sector;
int op, i;
- if (!nvmet_check_data_len(req, nvmet_rw_len(req)))
+ if (!nvmet_check_data_len(req, nvmet_rw_data_len(req)))
return;
if (!req->sg_cnt) {
diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c
index f0bd08d86ac0..b31717c5d75f 100644
--- a/drivers/nvme/target/io-cmd-file.c
+++ b/drivers/nvme/target/io-cmd-file.c
@@ -241,7 +241,7 @@ 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_len(req)))
+ if (!nvmet_check_data_len(req, nvmet_rw_data_len(req)))
return;
if (!req->sg_cnt || !nr_bvec) {
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index daef06a3aff4..8bed8a61345e 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -505,7 +505,7 @@ void nvmet_bdev_ns_revalidate(struct nvmet_ns *ns);
int nvmet_file_ns_revalidate(struct nvmet_ns *ns);
void nvmet_ns_revalidate(struct nvmet_ns *ns);
-static inline u32 nvmet_rw_len(struct nvmet_req *req)
+static inline u32 nvmet_rw_data_len(struct nvmet_req *req)
{
return ((u32)le16_to_cpu(req->cmd->rw.length) + 1) <<
req->ns->blksize_shift;