diff options
| author | Benny Halevy <bhalevy@panasas.com> | 2009-04-01 09:22:50 -0400 |
|---|---|---|
| committer | Benny Halevy <bhalevy@panasas.com> | 2009-06-17 12:25:13 -0700 |
| commit | 008f55d0e019943323c20a03493a2ba5672a4cc8 (patch) | |
| tree | 9d23ac89a198b307fa39018a228bd365e72a40d2 /fs | |
| parent | b4b82607ffcf09b57301846d154f2c09c0b807c0 (diff) | |
nfs41: recover lease in _nfs4_lookup_root
This creates the nfsv4.1 session on mount.
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/client.c | 16 | ||||
| -rw-r--r-- | fs/nfs/internal.h | 1 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 9 |
3 files changed, 25 insertions, 1 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index d28a987f569..3e232bf56df 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -528,6 +528,22 @@ void nfs_mark_client_ready(struct nfs_client *clp, int state) } /* + * With sessions, the client is not marked ready until after a + * successful EXCHANGE_ID and CREATE_SESSION. + * + * Map errors cl_cons_state errors to EPROTONOSUPPORT to indicate + * other versions of NFS can be tried. + */ +int nfs4_check_client_ready(struct nfs_client *clp) +{ + if (!nfs4_has_session(clp)) + return 0; + if (clp->cl_cons_state < NFS_CS_READY) + return -EPROTONOSUPPORT; + return 0; +} + +/* * Initialise the timeout values for a connection */ static void nfs_init_timeout_values(struct rpc_timeout *to, int proto, diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 78508f29c03..acee3274d27 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -114,6 +114,7 @@ extern struct nfs_server *nfs_clone_server(struct nfs_server *, struct nfs_fh *, struct nfs_fattr *); extern void nfs_mark_client_ready(struct nfs_client *clp, int state); +extern int nfs4_check_client_ready(struct nfs_client *clp); #ifdef CONFIG_PROC_FS extern int __init nfs_fs_proc_init(void); extern void nfs_fs_proc_exit(void); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 64d611658d1..31ce758d53d 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2024,8 +2024,15 @@ static int _nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle, .rpc_argp = &args, .rpc_resp = &res, }; + int status; + nfs_fattr_init(info->fattr); - return nfs4_call_sync(server, &msg, &args, &res, 0); + status = nfs4_recover_expired_lease(server); + if (!status) + status = nfs4_check_client_ready(server->nfs_client); + if (!status) + status = nfs4_call_sync(server, &msg, &args, &res, 0); + return status; } static int nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle, |