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| author | Olga Kornievskaia <olga.kornievskaia@gmail.com> | 2019-12-16 16:34:02 -0500 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-01-24 16:51:13 -0500 |
| commit | b24ee6c64ca785739b3ef8d95fd6becaad1bde39 (patch) | |
| tree | 67f9ee7b75d21ad8bc6ffbce2a440af61eebda40 /fs/nfs/client.c | |
| parent | f7b37b8b139860ed786bf8ce4358290c6053d94d (diff) | |
| download | linux-b24ee6c64ca785739b3ef8d95fd6becaad1bde39.tar.bz2 | |
NFS: allow deprecation of NFS UDP protocol
Add a kernel config CONFIG_NFS_DISABLE_UDP_SUPPORT to disallow NFS
UDP mounts and enable it by default.
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/client.c')
| -rw-r--r-- | fs/nfs/client.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 8f760f23748c..989c30c98511 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -474,6 +474,7 @@ void nfs_init_timeout_values(struct rpc_timeout *to, int proto, to->to_maxval = to->to_initval; to->to_exponential = 0; break; +#ifndef CONFIG_NFS_DISABLE_UDP_SUPPORT case XPRT_TRANSPORT_UDP: if (retrans == NFS_UNSPEC_RETRANS) to->to_retries = NFS_DEF_UDP_RETRANS; @@ -484,6 +485,7 @@ void nfs_init_timeout_values(struct rpc_timeout *to, int proto, to->to_maxval = NFS_MAX_UDP_TIMEOUT; to->to_exponential = 1; break; +#endif default: BUG(); } @@ -580,8 +582,10 @@ static int nfs_start_lockd(struct nfs_server *server) default: nlm_init.protocol = IPPROTO_TCP; break; +#ifndef CONFIG_NFS_DISABLE_UDP_SUPPORT case XPRT_TRANSPORT_UDP: nlm_init.protocol = IPPROTO_UDP; +#endif } host = nlmclnt_init(&nlm_init); |