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authorBenny Halevy <bhalevy@panasas.com>2009-04-01 09:22:44 -0400
committerBenny Halevy <bhalevy@panasas.com>2009-06-17 12:25:09 -0700
commit29fba38b793225798104a1ac870e6807ebd078dd (patch)
tree35b5fb1999a29b1b43ad1c4d1c816f42942bca99 /fs/nfs/nfs4_fs.h
parentb069d94af7785750228287c35f9ce5c463515726 (diff)
downloadop-kernel-dev-29fba38b793225798104a1ac870e6807ebd078dd.zip
op-kernel-dev-29fba38b793225798104a1ac870e6807ebd078dd.tar.gz
nfs41: lease renewal
Send a NFSv4.1 SEQUENCE op rather than RENEW that was deprecated in minorversion 1. Use the nfs_client minorversion to select reboot_recover/ network_partition_recovery/state_renewal ops. Note: we use reclaimer to create the nfs41 session before there are any cl_superblocks for the nfs_client. Signed-off-by: Benny Halevy <bhalevy@panasas.com> [nfs41: check for session not minorversion] Signed-off-by: Andy Adamson <andros@netapp.com> Signed-off-by: Benny Halevy <bhalevy@panasas.com> [revamped patch for new nfs4_state_manager design] Signed-off-by: Benny Halevy <bhalevy@panasas.com> [nfs41: obliterate nfs4_state_recovery_ops.renew_lease method] moved to nfs4_state_maintenance_ops [also undid per-minorversion nfs4_state_recovery_ops here] Signed-off-by: Benny Halevy <bhalevy@panasas.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.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 7cc1cdd..ae25cc2 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -180,6 +180,10 @@ struct nfs4_state_recovery_ops {
int (*recover_lock)(struct nfs4_state *, struct file_lock *);
};
+struct nfs4_state_maintenance_ops {
+ int (*sched_state_renewal)(struct nfs_client *, struct rpc_cred *);
+};
+
extern const struct dentry_operations nfs4_dentry_operations;
extern const struct inode_operations nfs4_dir_inode_operations;
@@ -220,6 +224,8 @@ static inline int nfs4_setup_sequence(struct nfs_client *clp,
}
#endif /* CONFIG_NFS_V4_1 */
+extern struct nfs4_state_maintenance_ops *nfs4_state_renewal_ops[];
+
extern const u32 nfs4_fattr_bitmap[2];
extern const u32 nfs4_statfs_bitmap[2];
extern const u32 nfs4_pathconf_bitmap[2];
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