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pNFS: Allow multiple connections to the DS 

If the user specifies -onconnect=<number> mount option, and the transport
protocol is TCP, then set up <number> connections to the pNFS data server
as well. The connections will all go to the same IP address.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
alistair/sunxi64-5.4-dsi
Trond Myklebust 2017-04-27 11:22:07 -04:00 committed by Trond Myklebust
parent 6619079d05
commit bb71e4a5d7
2 changed files with 6 additions and 0 deletions
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3
fs/nfs/nfs3client.c
View File

@ -102,6 +102,9 @@ struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv,
return ERR_PTR(-EINVAL);
cl_init.hostname = buf;
if (mds_clp->cl_nconnect > 1 && ds_proto == XPRT_TRANSPORT_TCP)
cl_init.nconnect = mds_clp->cl_nconnect;
if (mds_srv->flags & NFS_MOUNT_NORESVPORT)
set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);

3
fs/nfs/nfs4client.c
View File

@ -944,6 +944,9 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv,
return ERR_PTR(-EINVAL);
cl_init.hostname = buf;
if (mds_clp->cl_nconnect > 1 && ds_proto == XPRT_TRANSPORT_TCP)
cl_init.nconnect = mds_clp->cl_nconnect;
if (mds_srv->flags & NFS_MOUNT_NORESVPORT)
__set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);