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| author | Josh Boyer <jwboyer@redhat.com> | 2012-02-08 08:48:02 -0500 |
|---|---|---|
| committer | Josh Boyer <jwboyer@redhat.com> | 2012-02-08 08:48:17 -0500 |
| commit | a0668fa819dbbf94eea6e1c5803508cb0fc99934 (patch) | |
| tree | 831cb5c8ff084b8b4ce12771c46b8f344e9423f8 /linux-3.3-newidmapper-03.patch | |
| parent | 32e0cc2b9733351c55355fa7b1e3d18c83aef45e (diff) | |
| download | kernel-a0668fa819dbbf94eea6e1c5803508cb0fc99934.tar.gz kernel-a0668fa819dbbf94eea6e1c5803508cb0fc99934.tar.xz kernel-a0668fa819dbbf94eea6e1c5803508cb0fc99934.zip | |
Add new upstream NFS id mapping patches from Steve Dickson
Diffstat (limited to 'linux-3.3-newidmapper-03.patch')
| -rw-r--r-- | linux-3.3-newidmapper-03.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/linux-3.3-newidmapper-03.patch b/linux-3.3-newidmapper-03.patch new file mode 100644 index 000000000..7018e3557 --- /dev/null +++ b/linux-3.3-newidmapper-03.patch @@ -0,0 +1,40 @@ +commit a602bea3e7ccc5ce3da61d2c18245c4058983926 +Author: Bryan Schumaker <bjschuma@netapp.com> +Date: Thu Jan 26 16:54:25 2012 -0500 + + NFS: Update idmapper documentation + + Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> + Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> + +diff -up linux-3.2.noarch/Documentation/filesystems/nfs/idmapper.txt.orig linux-3.2.noarch/Documentation/filesystems/nfs/idmapper.txt +--- linux-3.2.noarch/Documentation/filesystems/nfs/idmapper.txt.orig 2012-01-04 18:55:44.000000000 -0500 ++++ linux-3.2.noarch/Documentation/filesystems/nfs/idmapper.txt 2012-01-27 10:19:55.406740364 -0500 +@@ -4,13 +4,21 @@ ID Mapper + ========= + Id mapper is used by NFS to translate user and group ids into names, and to + translate user and group names into ids. Part of this translation involves +-performing an upcall to userspace to request the information. Id mapper will +-user request-key to perform this upcall and cache the result. The program +-/usr/sbin/nfs.idmap should be called by request-key, and will perform the +-translation and initialize a key with the resulting information. ++performing an upcall to userspace to request the information. There are two ++ways NFS could obtain this information: placing a call to /sbin/request-key ++or by placing a call to the rpc.idmap daemon. ++ ++NFS will attempt to call /sbin/request-key first. If this succeeds, the ++result will be cached using the generic request-key cache. This call should ++only fail if /etc/request-key.conf is not configured for the id_resolver key ++type, see the "Configuring" section below if you wish to use the request-key ++method. ++ ++If the call to /sbin/request-key fails (if /etc/request-key.conf is not ++configured with the id_resolver key type), then the idmapper will ask the ++legacy rpc.idmap daemon for the id mapping. This result will be stored ++in a custom NFS idmap cache. + +- NFS_USE_NEW_IDMAPPER must be selected when configuring the kernel to use this +- feature. + + =========== + Configuring |