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NFS: Allow the "nfs" file system type to support NFSv4

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When mounting an "nfs" type file system, recognize "v4," "vers=4," or
"nfsvers=4" mount options, and convert the file system to "nfs4" under
the covers.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
[trondmy: fixed up binary mount code so it sets the 'version' field too]
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever
2009-09-08 19:50:03 -04:00
committed by Trond Myklebust
parent a6fe23be90
commit 764302ccb8
3 changed files with 48 additions and 2 deletions
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include/linux/nfs4.h
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@@ -472,6 +472,7 @@ enum lock_type4 {
#define NFSPROC4_NULL 0
#define NFSPROC4_COMPOUND 1
#define NFS4_VERSION 4
#define NFS4_MINOR_VERSION 0
#if defined(CONFIG_NFS_V4_1)