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NFS: Honor the authflavor set in the clone mount data 

The authflavor is set in an nfs_clone_mount structure and passed to the
xdev_mount() functions where it was promptly ignored.  Instead, use it
to initialize an rpc_clnt for the cloned server.

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Bryan Schumaker 2012-04-27 13:27:42 -04:00 committed by Trond Myklebust
parent f05d147f7e
commit 7e6eb683d2
4 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
fs/nfs/client.c
View File

@ -1729,7 +1729,8 @@ error:
*/
struct nfs_server *nfs_clone_server(struct nfs_server *source,
struct nfs_fh *fh,
struct nfs_fattr *fattr)
struct nfs_fattr *fattr,
rpc_authflavor_t flavor)
{
struct nfs_server *server;
struct nfs_fattr *fattr_fsinfo;
@ -1758,7 +1759,7 @@ struct nfs_server *nfs_clone_server(struct nfs_server *source,
error = nfs_init_server_rpcclient(server,
source->client->cl_timeout,
source->client->cl_auth->au_flavor);
flavor);
if (error < 0)
goto out_free_server;
if (!IS_ERR(source->client_acl))

3
fs/nfs/internal.h
View File

@ -165,7 +165,8 @@ extern struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *,
extern void nfs_free_server(struct nfs_server *server);
extern struct nfs_server *nfs_clone_server(struct nfs_server *,
struct nfs_fh *,
struct nfs_fattr *);
struct nfs_fattr *,
rpc_authflavor_t);
extern void nfs_mark_client_ready(struct nfs_client *clp, int state);
extern int nfs4_check_client_ready(struct nfs_client *clp);
extern struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp,

3
fs/nfs/namespace.c
View File

@ -257,7 +257,6 @@ struct vfsmount *nfs_d_automount(struct path *path)
struct nfs_fh *fh = NULL;
struct nfs_fattr *fattr = NULL;
struct rpc_clnt *client;
rpc_authflavor_t flavor = RPC_AUTH_UNIX;
dprintk("--> nfs_d_automount()\n");
@ -285,7 +284,7 @@ struct vfsmount *nfs_d_automount(struct path *path)
if (fattr->valid & NFS_ATTR_FATTR_V4_REFERRAL)
mnt = nfs_do_refmount(client, path->dentry);
else
mnt = nfs_do_submount(path->dentry, fh, fattr, flavor);
mnt = nfs_do_submount(path->dentry, fh, fattr, client->cl_auth->au_flavor);
rpc_shutdown_client(client);
if (IS_ERR(mnt))

4
fs/nfs/super.c
View File

@ -2428,7 +2428,7 @@ nfs_xdev_mount(struct file_system_type *fs_type, int flags,
dprintk("--> nfs_xdev_mount()\n");
/* create a new volume representation */
server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr);
server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr, data->authflavor);
if (IS_ERR(server)) {
error = PTR_ERR(server);
goto out_err_noserver;
@ -2955,7 +2955,7 @@ nfs4_xdev_mount(struct file_system_type *fs_type, int flags,
dprintk("--> nfs4_xdev_mount()\n");
/* create a new volume representation */
server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr);
server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr, data->authflavor);
if (IS_ERR(server)) {
error = PTR_ERR(server);
goto out_err_noserver;