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NFSv4: Send unmapped uid/gids to the server when using auth_sys

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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>
This commit is contained in:
Trond Myklebust
2011-02-22 15:44:32 -08:00
parent 3ddeb7c5c6
commit b064eca2cf
5 changed files with 55 additions and 9 deletions
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include/linux/nfs_fs_sb.h
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@@ -177,6 +177,7 @@ struct nfs_server {
#define NFS_CAP_CTIME (1U << 12)
#define NFS_CAP_MTIME (1U << 13)
#define NFS_CAP_POSIX_LOCK (1U << 14)
#define NFS_CAP_UIDGID_NOMAP (1U << 15)
/* maximum number of slots to use */