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| author | Steve Dickson <steved@redhat.com> | 2007-04-14 17:01:15 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-04-30 22:17:16 -0700 |
| commit | 74dd34e6e8bb127ff4c182423154b294729b663b (patch) | |
| tree | 6e5aef4263a4026942efd03fc2ea974a419153b1 /fs/nfs | |
| parent | 00a6e7bbf990e3a5e59a9a1e6a68e99c94fe001c (diff) | |
| download | linux-rpi-74dd34e6e8bb127ff4c182423154b294729b663b.tar.gz linux-rpi-74dd34e6e8bb127ff4c182423154b294729b663b.tar.bz2 linux-rpi-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')
| -rw-r--r-- | fs/nfs/client.c | 3 | ||||
| -rw-r--r-- | fs/nfs/super.c | 1 |
2 files changed, 3 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; diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 719464a04dda..ca20d3cc2609 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -290,6 +290,7 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss, { NFS_MOUNT_NOAC, ",noac", "" }, { NFS_MOUNT_NONLM, ",nolock", "" }, { NFS_MOUNT_NOACL, ",noacl", "" }, + { NFS_MOUNT_NORDIRPLUS, ",nordirplus", "" }, { 0, NULL, NULL } }; const struct proc_nfs_info *nfs_infop; |