diff options
| 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/Kconfig | |
| parent | f7b37b8b139860ed786bf8ce4358290c6053d94d (diff) | |
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/Kconfig')
| -rw-r--r-- | fs/nfs/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index e7dd07f47825..40b6c5ac46c0 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -196,3 +196,12 @@ config NFS_DEBUG depends on NFS_FS && SUNRPC_DEBUG select CRC32 default y + +config NFS_DISABLE_UDP_SUPPORT + bool "NFS: Disable NFS UDP protocol support" + depends on NFS_FS + default y + help + Choose Y here to disable the use of NFS over UDP. NFS over UDP + on modern networks (1Gb+) can lead to data corruption caused by + fragmentation during high loads. |