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authorDavid S. Miller <davem@davemloft.net>2018-10-12 21:38:46 -0700
committerDavid S. Miller <davem@davemloft.net>2018-10-12 21:38:46 -0700
commitd864991b220b7c62e81d21209e1fd978fd67352c (patch)
treeb570a1ad6fc1b959c5bcda6ceca0b321319c01e0 /net/rds
parenta688c53a0277d8ea21d86a5c56884892e3442c5e (diff)
parentbab5c80b211035739997ebd361a679fa85b39465 (diff)
downloadlinux-stericsson-d864991b220b7c62e81d21209e1fd978fd67352c.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts were easy to resolve using immediate context mostly, except the cls_u32.c one where I simply too the entire HEAD chunk. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds')
-rw-r--r--net/rds/send.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/net/rds/send.c b/net/rds/send.c
index 57b3d5a8b2db..fe785ee819dd 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -1007,7 +1007,8 @@ static int rds_cmsg_send(struct rds_sock *rs, struct rds_message *rm,
return ret;
}
-static int rds_send_mprds_hash(struct rds_sock *rs, struct rds_connection *conn)
+static int rds_send_mprds_hash(struct rds_sock *rs,
+ struct rds_connection *conn, int nonblock)
{
int hash;
@@ -1023,10 +1024,16 @@ static int rds_send_mprds_hash(struct rds_sock *rs, struct rds_connection *conn)
* used. But if we are interrupted, we have to use the zero
* c_path in case the connection ends up being non-MP capable.
*/
- if (conn->c_npaths == 0)
+ if (conn->c_npaths == 0) {
+ /* Cannot wait for the connection be made, so just use
+ * the base c_path.
+ */
+ if (nonblock)
+ return 0;
if (wait_event_interruptible(conn->c_hs_waitq,
conn->c_npaths != 0))
hash = 0;
+ }
if (conn->c_npaths == 1)
hash = 0;
}
@@ -1256,7 +1263,7 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
}
if (conn->c_trans->t_mp_capable)
- cpath = &conn->c_path[rds_send_mprds_hash(rs, conn)];
+ cpath = &conn->c_path[rds_send_mprds_hash(rs, conn, nonblock)];
else
cpath = &conn->c_path[0];