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| author | Tom Talpey <tmtalpey@gmail.com> | 2009-03-11 14:37:56 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-03-11 14:37:56 -0400 |
| commit | a67d18f89f5782806135aad4ee012ff78d45aae7 (patch) | |
| tree | 8ee9712d4217d585199a95da7388dd0761c3e32d /fs/nfs | |
| parent | 441e3e242903f9b190d5764bed73edb58f977413 (diff) | |
| download | blackbird-op-linux-a67d18f89f5782806135aad4ee012ff78d45aae7.tar.gz blackbird-op-linux-a67d18f89f5782806135aad4ee012ff78d45aae7.zip | |
NFS: load the rpc/rdma transport module automatically
When mounting an NFS/RDMA server with the "-o proto=rdma" or
"-o rdma" options, attempt to dynamically load the necessary
"xprtrdma" client transport module. Doing so improves usability,
while avoiding a static module dependency and any unnecesary
resources.
Signed-off-by: Tom Talpey <tmtalpey@gmail.com>
Cc: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/super.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c index d6686f4786dc..0942fcbbad3c 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1018,6 +1018,7 @@ static int nfs_parse_mount_options(char *raw, case Opt_rdma: mnt->flags |= NFS_MOUNT_TCP; /* for side protocols */ mnt->nfs_server.protocol = XPRT_TRANSPORT_RDMA; + xprt_load_transport(p); break; case Opt_acl: mnt->flags &= ~NFS_MOUNT_NOACL; @@ -1205,12 +1206,14 @@ static int nfs_parse_mount_options(char *raw, /* vector side protocols to TCP */ mnt->flags |= NFS_MOUNT_TCP; mnt->nfs_server.protocol = XPRT_TRANSPORT_RDMA; + xprt_load_transport(string); break; default: errors++; dfprintk(MOUNT, "NFS: unrecognized " "transport protocol\n"); } + kfree(string); break; case Opt_mountproto: string = match_strdup(args); @@ -1218,7 +1221,6 @@ static int nfs_parse_mount_options(char *raw, goto out_nomem; token = match_token(string, nfs_xprt_protocol_tokens, args); - kfree(string); switch (token) { case Opt_xprt_udp: |
