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RDMA/rtrs-srv: Kill reject_w_econnreset label

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We can goto reject_w_err label after initialize err with -ECONNRESET.

Link: https://lore.kernel.org/r/20210528113018.52290-2-jinpu.wang@ionos.com
Reviewed-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: Guoqing Jiang <guoqing.jiang@ionos.com>
Signed-off-by: Gioh Kim <gi-oh.kim@ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Guoqing Jiang
2021-05-28 13:29:59 +02:00
committed by Jason Gunthorpe
parent 33e8234600
commit cfbeb0b9bb
1 changed files with 9 additions and 12 deletions
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21
drivers/infiniband/ulp/rtrs/rtrs-srv.c
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@@ -1780,33 +1780,33 @@ static int rtrs_rdma_connect(struct rdma_cm_id *cm_id,
u16 version, con_num, cid;
u16 recon_cnt;
int err;
int err = -ECONNRESET;
if (len < sizeof(*msg)) {
pr_err("Invalid RTRS connection request\n");
goto reject_w_econnreset;
goto reject_w_err;
}
if (le16_to_cpu(msg->magic) != RTRS_MAGIC) {
pr_err("Invalid RTRS magic\n");
goto reject_w_econnreset;
goto reject_w_err;
}
version = le16_to_cpu(msg->version);
if (version >> 8 != RTRS_PROTO_VER_MAJOR) {
pr_err("Unsupported major RTRS version: %d, expected %d\n",
version >> 8, RTRS_PROTO_VER_MAJOR);
goto reject_w_econnreset;
goto reject_w_err;
}
con_num = le16_to_cpu(msg->cid_num);
if (con_num > 4096) {
/* Sanity check */
pr_err("Too many connections requested: %d\n", con_num);
goto reject_w_econnreset;
goto reject_w_err;
}
cid = le16_to_cpu(msg->cid);
if (cid >= con_num) {
/* Sanity check */
pr_err("Incorrect cid: %d >= %d\n", cid, con_num);
goto reject_w_econnreset;
goto reject_w_err;
}
recon_cnt = le16_to_cpu(msg->recon_cnt);
srv = get_or_create_srv(ctx, &msg->paths_uuid, msg->first_conn);
@@ -1826,7 +1826,7 @@ static int rtrs_rdma_connect(struct rdma_cm_id *cm_id,
rtrs_err(s, "Session in wrong state: %s\n",
rtrs_srv_state_str(sess->state));
mutex_unlock(&srv->paths_mutex);
goto reject_w_econnreset;
goto reject_w_err;
}
/*
* Sanity checks
@@ -1835,13 +1835,13 @@ static int rtrs_rdma_connect(struct rdma_cm_id *cm_id,
rtrs_err(s, "Incorrect request: %d, %d\n",
cid, con_num);
mutex_unlock(&srv->paths_mutex);
goto reject_w_econnreset;
goto reject_w_err;
}
if (s->con[cid]) {
rtrs_err(s, "Connection already exists: %d\n",
cid);
mutex_unlock(&srv->paths_mutex);
goto reject_w_econnreset;
goto reject_w_err;
}
} else {
sess = __alloc_sess(srv, cm_id, con_num, recon_cnt,
@@ -1882,9 +1882,6 @@ static int rtrs_rdma_connect(struct rdma_cm_id *cm_id,
reject_w_err:
return rtrs_rdma_do_reject(cm_id, err);
reject_w_econnreset:
return rtrs_rdma_do_reject(cm_id, -ECONNRESET);
close_and_return_err:
mutex_unlock(&srv->paths_mutex);
close_sess(sess);