diff options
author | Steve Dickson <steved@redhat.com> | 2007-04-14 23:01:15 +0200 |
---|---|---|
committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-05-01 07:17:16 +0200 |
commit | 74dd34e6e8bb127ff4c182423154b294729b663b (patch) | |
tree | 6e5aef4263a4026942efd03fc2ea974a419153b1 /fs/nfs/client.c | |
parent | SUNRPC: RPC client should retry with different versions of rpcbind (diff) | |
download | linux-74dd34e6e8bb127ff4c182423154b294729b663b.tar.xz linux-74dd34e6e8bb127ff4c182423154b294729b663b.zip |
NFS: Added support to turn off the NFSv3 READDIRPLUS RPC.
READDIRPLUS can be a performance hindrance when the client is working with
large directories. In addition, some servers still have bugs in their
implementations (e.g. Tru64 returns wrong values for the fsid).
Add a mount flag to enable users to turn it off at mount time following the
implementation in Apple's NFS client.
Signed-off-by: Steve Dickson <steved@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/client.c')
-rw-r--r-- | fs/nfs/client.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 2190e6c2792e..5bd03b97002e 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -618,7 +618,8 @@ static int nfs_init_server(struct nfs_server *server, const struct nfs_mount_dat if (clp->cl_nfsversion == 3) { if (server->namelen == 0 || server->namelen > NFS3_MAXNAMLEN) server->namelen = NFS3_MAXNAMLEN; - server->caps |= NFS_CAP_READDIRPLUS; + if (!(data->flags & NFS_MOUNT_NORDIRPLUS)) + server->caps |= NFS_CAP_READDIRPLUS; } else { if (server->namelen == 0 || server->namelen > NFS2_MAXNAMLEN) server->namelen = NFS2_MAXNAMLEN; |