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authorSagi Grimberg <sagi@grimberg.me>2019-09-13 20:36:40 +0300
committerSagi Grimberg <sagi@grimberg.me>2019-09-25 22:53:14 +0300
commit30f27d57c06e0199a9d3e0775113e13e2ae9078e (patch)
treef6edaf65714dc51f05c575d6a1146a9327289408 /drivers/nvme
parentf03e42c6af60f778a6d1ccfb857db9b2ec835279 (diff)
downloadlinux-30f27d57c06e0199a9d3e0775113e13e2ae9078e.tar.xz
nvmet-tcp: remove superflous check on request sgl
Now that sgl_free is null safe, drop the superflous check. Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/target/tcp.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index bf4f03474e89..d535080b781f 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -348,8 +348,7 @@ static int nvmet_tcp_map_data(struct nvmet_tcp_cmd *cmd)
return 0;
err:
- if (cmd->req.sg_cnt)
- sgl_free(cmd->req.sg);
+ sgl_free(cmd->req.sg);
return NVME_SC_INTERNAL;
}
@@ -554,8 +553,7 @@ static int nvmet_try_send_data(struct nvmet_tcp_cmd *cmd)
if (queue->nvme_sq.sqhd_disabled) {
kfree(cmd->iov);
- if (cmd->req.sg_cnt)
- sgl_free(cmd->req.sg);
+ sgl_free(cmd->req.sg);
}
return 1;
@@ -586,8 +584,7 @@ static int nvmet_try_send_response(struct nvmet_tcp_cmd *cmd,
return -EAGAIN;
kfree(cmd->iov);
- if (cmd->req.sg_cnt)
- sgl_free(cmd->req.sg);
+ sgl_free(cmd->req.sg);
cmd->queue->snd_cmd = NULL;
nvmet_tcp_put_cmd(cmd);
return 1;
@@ -1310,8 +1307,7 @@ static void nvmet_tcp_finish_cmd(struct nvmet_tcp_cmd *cmd)
nvmet_req_uninit(&cmd->req);
nvmet_tcp_unmap_pdu_iovec(cmd);
kfree(cmd->iov);
- if (cmd->req.sg_cnt)
- sgl_free(cmd->req.sg);
+ sgl_free(cmd->req.sg);
}
static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue)