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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 /include/linux/nfs_xdr.h
parente8f25e6d6d198dca7d09d8fe2c24ba3b9683bb24 (diff)
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 'include/linux/nfs_xdr.h')
-rw-r--r--include/linux/nfs_xdr.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 0e181c2320b..bc7415baf44 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1353,6 +1353,8 @@ struct nfs_renamedata {
struct nfs_access_entry;
struct nfs_client;
struct rpc_timeout;
+struct nfs_subversion;
+struct nfs_mount_info;
struct nfs_client_initdata;
struct nfs_pageio_descriptor;
@@ -1370,6 +1372,8 @@ struct nfs_rpc_ops {
struct nfs_fsinfo *);
struct vfsmount *(*submount) (struct nfs_server *, struct dentry *,
struct nfs_fh *, struct nfs_fattr *);
+ struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *,
+ struct nfs_subversion *);
int (*getattr) (struct nfs_server *, struct nfs_fh *,
struct nfs_fattr *);
int (*setattr) (struct dentry *, struct nfs_fattr *,