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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-11 02:57:40 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-11 02:57:40 +0400 |
| commit | 57eccf1c2acae2fcb748730881ba75643fc31c81 (patch) | |
| tree | be47ac42ef0b2e3e7157ce196ad2ed1224739c6c /Documentation | |
| parent | 5c395ae7033099fc657114ea997858aa622f08b2 (diff) | |
| parent | 074b1d12fe2500d7d453902f9266e6674b30d84c (diff) | |
| download | linux-57eccf1c2acae2fcb748730881ba75643fc31c81.tar.xz | |
Merge branch 'nfs-for-3.3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
* 'nfs-for-3.3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
NFSv4: Change the default setting of the nfs4_disable_idmapping parameter
NFSv4: Save the owner/group name string when doing open
NFS: Remove pNFS bloat from the generic write path
pnfs-obj: Must return layout on IO error
pnfs-obj: pNFS errors are communicated on iodata->pnfs_error
NFS: Cache state owners after files are closed
NFS: Clean up nfs4_find_state_owners_locked()
NFSv4: include bitmap in nfsv4 get acl data
nfs: fix a minor do_div portability issue
NFSv4.1: cleanup comment and debug printk
NFSv4.1: change nfs4_free_slot parameters for dynamic slots
NFSv4.1: cleanup init and reset of session slot tables
NFSv4.1: fix backchannel slotid off-by-one bug
nfs: fix regression in handling of context= option in NFSv4
NFS - fix recent breakage to NFS error handling.
NFS: Retry mounting NFSROOT
SUNRPC: Clean up the RPCSEC_GSS service ticket requests
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 9373d95319c1..73baff1e0c70 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1634,12 +1634,17 @@ bytes respectively. Such letter suffixes can also be entirely omitted. 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. + [NFSv4] When set to the default of '1', this option + ensures that both the RPC level authentication + scheme and the NFS level operations agree to use + numeric uids/gids if the mount is using the + 'sec=sys' security flavour. In effect it is + disabling idmapping, which can make migration from + legacy NFSv2/v3 systems to NFSv4 easier. + Servers that do not support this mode of operation + will be autodetected by the client, and it will fall + back to using the idmapper. + To turn off this behaviour, set the value to '0'. nmi_debug= [KNL,AVR32,SH] Specify one or more actions to take when a NMI is triggered. |