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authorTrond Myklebust <Trond.Myklebust@netapp.com>2011-02-22 18:44:32 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-03-11 15:39:27 -0500
commitb064eca2cf6440bf9d5843b24cc4010624031694 (patch)
treef1024db40bf0afb7b764d6ee825d24cd715d1cc5 /Documentation/kernel-parameters.txt
parent3ddeb7c5c61d0d6bfd837487d3454ffdb788bb91 (diff)
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.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index f4a04c0c7ed..14dcf1b7dd9 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.
1580 of returning the full 64-bit number. 1580 of returning the full 64-bit number.
1581 The default is to return 64-bit inode numbers. 1581 The default is to return 64-bit inode numbers.
1582 1582
1583 nfs.nfs4_disable_idmapping=
1584 [NFSv4] When set, this option disables the NFSv4
1585 idmapper on the client, but only if the mount
1586 is using the 'sec=sys' security flavour. This may
1587 make migration from legacy NFSv2/v3 systems easier
1588 provided that the server has the appropriate support.
1589 The default is to always enable NFSv4 idmapping.
1590
1583 nmi_debug= [KNL,AVR32,SH] Specify one or more actions to take 1591 nmi_debug= [KNL,AVR32,SH] Specify one or more actions to take
1584 when a NMI is triggered. 1592 when a NMI is triggered.
1585 Format: [state][,regs][,debounce][,die] 1593 Format: [state][,regs][,debounce][,die]