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nvmet-tcp: remove superflous check on request sgl

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Now that sgl_free is null safe, drop the superflous check.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
This commit is contained in:
Sagi Grimberg 2019-09-13 10:36:40 -07:00
parent f03e42c6af
commit 30f27d57c0
1 changed files with 4 additions and 8 deletions
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12
drivers/nvme/target/tcp.c
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@ -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)