Commit b326df4a authored Feb 13, 2024 by Trond Myklebust

NFS: enable nconnect for RDMA



It appears that in certain cases, RDMA capable transports can benefit
from the ability to establish multiple connections to increase their
throughput. This patch therefore enables the use of the "nconnect" mount
option for those use cases.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

parent 04602539

fs/nfs/nfs3client.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -111,6 +111,7 @@ struct nfs_client nfs3_set_ds_client(struct nfs_server mds_srv,
		cl_init.hostname = buf;

		switch (ds_proto) {
		case XPRT_TRANSPORT_RDMA:
		case XPRT_TRANSPORT_TCP:
		case XPRT_TRANSPORT_TCP_TLS:
		if (mds_clp->cl_nconnect > 1)

fs/nfs/nfs4client.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -924,6 +924,7 @@ static int nfs4_set_client(struct nfs_server *server,
		else
		cl_init.max_connect = max_connect;
		switch (proto) {
		case XPRT_TRANSPORT_RDMA:
		case XPRT_TRANSPORT_TCP:
		case XPRT_TRANSPORT_TCP_TLS:
		cl_init.nconnect = nconnect;
		@@ -1000,6 +1001,7 @@ struct nfs_client nfs4_set_ds_client(struct nfs_server mds_srv,
		cl_init.hostname = buf;

		switch (ds_proto) {
		case XPRT_TRANSPORT_RDMA:
		case XPRT_TRANSPORT_TCP:
		case XPRT_TRANSPORT_TCP_TLS:
		if (mds_clp->cl_nconnect > 1) {