diff options
Diffstat (limited to 'net/rds/send.c')
| -rw-r--r-- | net/rds/send.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/net/rds/send.c b/net/rds/send.c index 5e57a1581dc6..0b3d0ef2f008 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -103,13 +103,12 @@ EXPORT_SYMBOL_GPL(rds_send_path_reset); static int acquire_in_xmit(struct rds_conn_path *cp) { - return test_and_set_bit(RDS_IN_XMIT, &cp->cp_flags) == 0; + return test_and_set_bit_lock(RDS_IN_XMIT, &cp->cp_flags) == 0; } static void release_in_xmit(struct rds_conn_path *cp) { - clear_bit(RDS_IN_XMIT, &cp->cp_flags); - smp_mb__after_atomic(); + clear_bit_unlock(RDS_IN_XMIT, &cp->cp_flags); /* * We don't use wait_on_bit()/wake_up_bit() because our waking is in a * hot path and finding waiters is very rare. We don't want to walk @@ -233,7 +232,7 @@ restart: * If not already working on one, grab the next message. * * cp_xmit_rm holds a ref while we're sending this message down - * the connction. We can use this ref while holding the + * the connection. We can use this ref while holding the * send_sem.. rds_send_reset() is serialized with it. */ if (!rm) { @@ -1313,12 +1312,8 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len) /* Parse any control messages the user may have included. */ ret = rds_cmsg_send(rs, rm, msg, &allocated_mr, &vct); - if (ret) { - /* Trigger connection so that its ready for the next retry */ - if (ret == -EAGAIN) - rds_conn_connect_if_down(conn); + if (ret) goto out; - } if (rm->rdma.op_active && !conn->c_trans->xmit_rdma) { printk_ratelimited(KERN_NOTICE "rdma_op %p conn xmit_rdma %p\n", @@ -1459,8 +1454,8 @@ rds_send_probe(struct rds_conn_path *cp, __be16 sport, if (RDS_HS_PROBE(be16_to_cpu(sport), be16_to_cpu(dport)) && cp->cp_conn->c_trans->t_mp_capable) { - u16 npaths = cpu_to_be16(RDS_MPATH_WORKERS); - u32 my_gen_num = cpu_to_be32(cp->cp_conn->c_my_gen_num); + __be16 npaths = cpu_to_be16(RDS_MPATH_WORKERS); + __be32 my_gen_num = cpu_to_be32(cp->cp_conn->c_my_gen_num); rds_message_add_extension(&rm->m_inc.i_hdr, RDS_EXTHDR_NPATHS, &npaths, |