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authorBryan Schumaker <bjschuma@netapp.com>2012-07-30 16:05:18 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-07-30 19:04:53 -0400
commitff9099f26645818563c8d396a154c2ce6ee422eb (patch)
treefdd310643049dfe4105d4cee39024f543c673555 /fs/nfs/super.c
parente8f25e6d6d198dca7d09d8fe2c24ba3b9683bb24 (diff)
downloadleg-kernel-ff9099f26645818563c8d396a154c2ce6ee422eb.tar.gz
NFS: Create a try_mount rpc op
I'm already looking up the nfs subversion in nfs_fs_mount(), so I have easy access to rpc_ops that used to be difficult to reach. This allows me to set up a different mount path for NFS v2/3 and NFS v4. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/super.c')
-rw-r--r--fs/nfs/super.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 4faefa19a8c3..5fca59d73e40 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1650,9 +1650,9 @@ static int nfs_request_mount(struct nfs_parsed_mount_data *args,
return nfs_walk_authlist(args, &request);
}
-static struct dentry *nfs_try_mount(int flags, const char *dev_name,
- struct nfs_mount_info *mount_info,
- struct nfs_subversion *nfs_mod)
+struct dentry *nfs_try_mount(int flags, const char *dev_name,
+ struct nfs_mount_info *mount_info,
+ struct nfs_subversion *nfs_mod)
{
int status;
struct nfs_server *server;
@@ -2403,15 +2403,9 @@ struct dentry *nfs_fs_mount(struct file_system_type *fs_type,
goto out;
}
-#ifdef CONFIG_NFS_V4
- if (mount_info.parsed->version == 4)
- mntroot = nfs4_try_mount(flags, dev_name, &mount_info);
- else
-#endif /* CONFIG_NFS_V4 */
- mntroot = nfs_try_mount(flags, dev_name, &mount_info, nfs_mod);
+ mntroot = nfs_mod->rpc_ops->try_mount(flags, dev_name, &mount_info, nfs_mod);
put_nfs_version(nfs_mod);
-
out:
nfs_free_parsed_mount_data(mount_info.parsed);
nfs_free_fhandle(mount_info.mntfh);