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authorChuck Lever <chuck.lever@oracle.com>2013-10-17 14:13:02 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-10-28 15:24:40 -0400
commitc9fdeb280b8cc511c6730db9ab3973331ea344e0 (patch)
treea0099ad6e1dd1873a2c0108107a2ed84f09618e1 /fs/nfs/nfs4_fs.h
parentce6cda1845cf2332d2c411a5c72cd166256b21da (diff)
downloadlinux-c9fdeb280b8cc511c6730db9ab3973331ea344e0.tar.bz2
NFS: Add basic migration support to state manager thread
Migration recovery and state recovery must be serialized, so handle both in the state manager thread. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4_fs.h')
-rw-r--r--fs/nfs/nfs4_fs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index e59d3b4c7944..94e783ffcf08 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -29,6 +29,7 @@ enum nfs4_client_state {
NFS4CLNT_SERVER_SCOPE_MISMATCH,
NFS4CLNT_PURGE_STATE,
NFS4CLNT_BIND_CONN_TO_SESSION,
+ NFS4CLNT_MOVED,
};
#define NFS4_RENEW_TIMEOUT 0x01
@@ -421,6 +422,7 @@ extern int nfs4_client_recover_expired_lease(struct nfs_client *clp);
extern void nfs4_schedule_state_manager(struct nfs_client *);
extern void nfs4_schedule_path_down_recovery(struct nfs_client *clp);
extern int nfs4_schedule_stateid_recovery(const struct nfs_server *, struct nfs4_state *);
+extern int nfs4_schedule_migration_recovery(const struct nfs_server *);
extern void nfs41_handle_sequence_flag_errors(struct nfs_client *clp, u32 flags);
extern void nfs41_handle_server_scope(struct nfs_client *,
struct nfs41_server_scope **);