NFSv4: Add a recovery marking scheme for state owners

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 76eda46b5a17..a4e7b3feef8f 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -94,12 +94,18 @@ struct nfs4_state_owner {
 
         spinlock_t           so_lock;
         atomic_t             so_count;
+        unsigned long        so_flags;
         struct list_head     so_states;
         struct list_head     so_delegations;
         struct nfs_seqid_counter so_seqid;
         struct rpc_sequence  so_sequence;
 };
 
+enum {
+        NFS_OWNER_RECLAIM_REBOOT,
+        NFS_OWNER_RECLAIM_NOGRACE
+};
+
 /*
  * struct nfs4_state maintains the client-side state for a given
  * (state_owner,inode) tuple (OPEN) or state_owner (LOCK).
@@ -166,6 +172,7 @@ struct nfs4_exception {
 };
 
 struct nfs4_state_recovery_ops {
+        int owner_flag_bit;
         int state_flag_bit;
         int (*recover_open)(struct nfs4_state_owner *, struct nfs4_state *);
         int (*recover_lock)(struct nfs4_state *, struct file_lock *);