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| author | Andy Adamson <andros@netapp.com> | 2016-09-09 09:22:29 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-09-19 13:08:37 -0400 |
| commit | 04fa2c6bb51b1bf34a49007e0cd824bde39eeac0 (patch) | |
| tree | 09bcb6b824162756b0c35945833343a36df93618 /fs/nfs/nfs4_fs.h | |
| parent | ad0849a7efc3bebbb5b9385225085abdae3911b0 (diff) | |
| download | linux-04fa2c6bb51b1bf34a49007e0cd824bde39eeac0.tar.bz2 | |
NFS pnfs data server multipath session trunking
Try all multipath addresses for a data server. The first address that
successfully connects and creates a session is the DS mount address.
All subsequent addresses are tested for session trunking and
added as aliases.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/nfs4_fs.h')
| -rw-r--r-- | fs/nfs/nfs4_fs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index cf744aa0fa74..804113421337 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -59,6 +59,7 @@ struct nfs4_minor_version_ops { struct nfs4_lock_state *); struct nfs_seqid * (*alloc_seqid)(struct nfs_seqid_counter *, gfp_t); + int (*session_trunk)(struct rpc_clnt *, struct rpc_xprt *, void *); const struct rpc_call_ops *call_sync_ops; const struct nfs4_state_recovery_ops *reboot_recovery_ops; const struct nfs4_state_recovery_ops *nograce_recovery_ops; @@ -203,6 +204,11 @@ struct nfs4_state_recovery_ops { struct rpc_cred *); }; +struct nfs4_add_xprt_data { + struct nfs_client *clp; + struct rpc_cred *cred; +}; + struct nfs4_state_maintenance_ops { int (*sched_state_renewal)(struct nfs_client *, struct rpc_cred *, unsigned); struct rpc_cred * (*get_state_renewal_cred_locked)(struct nfs_client *); |