diff options
| author | Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2018-05-10 02:46:30 -0400 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-25 16:50:12 +0200 |
| commit | 618cff4285dc0ef6ebb99f715116e7af62565293 (patch) | |
| tree | dfb5fa2d44a714d4b60d4688a312ff3787051abb /drivers/nvme | |
| parent | b40b83e365d6ccc2d900e7f481bab91146a68407 (diff) | |
| download | linux-rt-618cff4285dc0ef6ebb99f715116e7af62565293.tar.gz | |
nvmet: remove duplicate NULL initialization for req->ns
Remove the duplicate NULL initialization for req->ns. req->ns is always
initialized to NULL in nvmet_req_init(), so there is no need to reset
it later on failures unless we have previously assigned a value to it.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/target/admin-cmd.c | 2 | ||||
| -rw-r--r-- | drivers/nvme/target/core.c | 1 | ||||
| -rw-r--r-- | drivers/nvme/target/discovery.c | 2 | ||||
| -rw-r--r-- | drivers/nvme/target/fabrics-cmd.c | 4 | ||||
| -rw-r--r-- | drivers/nvme/target/io-cmd.c | 4 |
5 files changed, 1 insertions, 12 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 5e0e9fcc0d4d..d1afcfd89aa3 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -548,8 +548,6 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req) struct nvme_command *cmd = req->cmd; u16 ret; - req->ns = NULL; - ret = nvmet_check_ctrl_status(req, cmd); if (unlikely(ret)) return ret; diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 4a9908bb7de0..6d8eaf3f89c5 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -718,7 +718,6 @@ u16 nvmet_check_ctrl_status(struct nvmet_req *req, struct nvme_command *cmd) if (unlikely(!(req->sq->ctrl->csts & NVME_CSTS_RDY))) { pr_err("got cmd %d while CSTS.RDY == 0 on qid = %d\n", cmd->common.opcode, req->sq->qid); - req->ns = NULL; return NVME_SC_CMD_SEQ_ERROR | NVME_SC_DNR; } return 0; diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c index 231e04e0a496..08656b849bd6 100644 --- a/drivers/nvme/target/discovery.c +++ b/drivers/nvme/target/discovery.c @@ -187,8 +187,6 @@ u16 nvmet_parse_discovery_cmd(struct nvmet_req *req) { struct nvme_command *cmd = req->cmd; - req->ns = NULL; - if (unlikely(!(req->sq->ctrl->csts & NVME_CSTS_RDY))) { pr_err("got cmd %d while not ready\n", cmd->common.opcode); diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c index 19e9e42ae943..d84ae004cb85 100644 --- a/drivers/nvme/target/fabrics-cmd.c +++ b/drivers/nvme/target/fabrics-cmd.c @@ -77,8 +77,6 @@ u16 nvmet_parse_fabrics_cmd(struct nvmet_req *req) { struct nvme_command *cmd = req->cmd; - req->ns = NULL; - switch (cmd->fabrics.fctype) { case nvme_fabrics_type_property_set: req->data_len = 0; @@ -242,8 +240,6 @@ u16 nvmet_parse_connect_cmd(struct nvmet_req *req) { struct nvme_command *cmd = req->cmd; - req->ns = NULL; - if (cmd->common.opcode != nvme_fabrics_command) { pr_err("invalid command 0x%x on unconnected queue.\n", cmd->fabrics.opcode); diff --git a/drivers/nvme/target/io-cmd.c b/drivers/nvme/target/io-cmd.c index cd2344179673..e5eb2db4d20f 100644 --- a/drivers/nvme/target/io-cmd.c +++ b/drivers/nvme/target/io-cmd.c @@ -195,10 +195,8 @@ u16 nvmet_parse_io_cmd(struct nvmet_req *req) u16 ret; ret = nvmet_check_ctrl_status(req, cmd); - if (unlikely(ret)) { - req->ns = NULL; + if (unlikely(ret)) return ret; - } req->ns = nvmet_find_namespace(req->sq->ctrl, cmd->rw.nsid); if (unlikely(!req->ns)) |