diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-02-22 15:44:32 -0800 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-03-11 15:39:27 -0500 |
| commit | b064eca2cf6440bf9d5843b24cc4010624031694 (patch) | |
| tree | f1024db40bf0afb7b764d6ee825d24cd715d1cc5 /Documentation/kernel-parameters.txt | |
| parent | 3ddeb7c5c61d0d6bfd837487d3454ffdb788bb91 (diff) | |
| download | lwn-b064eca2cf6440bf9d5843b24cc4010624031694.tar.gz lwn-b064eca2cf6440bf9d5843b24cc4010624031694.zip | |
NFSv4: Send unmapped uid/gids to the server when using auth_sys
The new behaviour is enabled using the new module parameter
'nfs4_disable_idmapping'.
Note that if the server rejects an unmapped uid or gid, then
the client will automatically switch back to using the idmapper.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index f4a04c0c7edc..14dcf1b7dd9c 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1580,6 +1580,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted. of returning the full 64-bit number. The default is to return 64-bit inode numbers. + nfs.nfs4_disable_idmapping= + [NFSv4] When set, this option disables the NFSv4 + idmapper on the client, but only if the mount + is using the 'sec=sys' security flavour. This may + make migration from legacy NFSv2/v3 systems easier + provided that the server has the appropriate support. + The default is to always enable NFSv4 idmapping. + nmi_debug= [KNL,AVR32,SH] Specify one or more actions to take when a NMI is triggered. Format: [state][,regs][,debounce][,die] |