diff options
| author | Johannes Thumshirn <jthumshirn@suse.de> | 2017-06-07 11:45:29 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-15 14:30:15 +0200 |
| commit | 0add5e8e588c65c5ac6a3255f624260bf889128d (patch) | |
| tree | 8acdd55b63571d59d07598e3e99dc9765de97922 /drivers/nvme | |
| parent | 0945e56994ac855d01c4aecf69bded65c751b894 (diff) | |
nvmet: use NVME_IDENTIFY_DATA_SIZE
Use NVME_IDENTIFY_DATA_SIZE define instead of hard coding the magic
4096 value.
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Hannes Reinecke <hare@suse.com>
[hch: converted three more users]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/lightnvm.c | 2 | ||||
| -rw-r--r-- | drivers/nvme/host/pci.c | 4 | ||||
| -rw-r--r-- | drivers/nvme/target/admin-cmd.c | 4 | ||||
| -rw-r--r-- | drivers/nvme/target/discovery.c | 2 |
4 files changed, 6 insertions, 6 deletions
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index 2d7a2889866f..e1ef8e9b41cb 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -242,7 +242,7 @@ static inline void _nvme_nvm_check_size(void) BUILD_BUG_ON(sizeof(struct nvme_nvm_erase_blk) != 64); BUILD_BUG_ON(sizeof(struct nvme_nvm_id_group) != 960); BUILD_BUG_ON(sizeof(struct nvme_nvm_addr_format) != 16); - BUILD_BUG_ON(sizeof(struct nvme_nvm_id) != 4096); + BUILD_BUG_ON(sizeof(struct nvme_nvm_id) != NVME_IDENTIFY_DATA_SIZE); BUILD_BUG_ON(sizeof(struct nvme_nvm_bb_tbl) != 64); } diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index cd1725095531..63e5a3d3f0dc 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -183,8 +183,8 @@ static inline void _nvme_check_size(void) BUILD_BUG_ON(sizeof(struct nvme_format_cmd) != 64); BUILD_BUG_ON(sizeof(struct nvme_abort_cmd) != 64); BUILD_BUG_ON(sizeof(struct nvme_command) != 64); - BUILD_BUG_ON(sizeof(struct nvme_id_ctrl) != 4096); - BUILD_BUG_ON(sizeof(struct nvme_id_ns) != 4096); + BUILD_BUG_ON(sizeof(struct nvme_id_ctrl) != NVME_IDENTIFY_DATA_SIZE); + BUILD_BUG_ON(sizeof(struct nvme_id_ns) != NVME_IDENTIFY_DATA_SIZE); BUILD_BUG_ON(sizeof(struct nvme_lba_range_type) != 64); BUILD_BUG_ON(sizeof(struct nvme_smart_log) != 512); BUILD_BUG_ON(sizeof(struct nvme_dbbuf) != 64); diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index ff1f97006322..96c144325443 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -336,7 +336,7 @@ out: static void nvmet_execute_identify_nslist(struct nvmet_req *req) { - static const int buf_size = 4096; + static const int buf_size = NVME_IDENTIFY_DATA_SIZE; struct nvmet_ctrl *ctrl = req->sq->ctrl; struct nvmet_ns *ns; u32 min_nsid = le32_to_cpu(req->cmd->identify.nsid); @@ -504,7 +504,7 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req) } break; case nvme_admin_identify: - req->data_len = 4096; + req->data_len = NVME_IDENTIFY_DATA_SIZE; switch (cmd->identify.cns) { case NVME_ID_CNS_NS: req->execute = nvmet_execute_identify_ns; diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c index 1aaf597e81fc..c7a90384dd75 100644 --- a/drivers/nvme/target/discovery.c +++ b/drivers/nvme/target/discovery.c @@ -185,7 +185,7 @@ u16 nvmet_parse_discovery_cmd(struct nvmet_req *req) return NVME_SC_INVALID_OPCODE | NVME_SC_DNR; } case nvme_admin_identify: - req->data_len = 4096; + req->data_len = NVME_IDENTIFY_DATA_SIZE; switch (cmd->identify.cns) { case NVME_ID_CNS_CTRL: req->execute = |