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authorPatrick McHardy <kaber@trash.net>2013-03-31 18:10:34 +0200
committerPatrick McHardy <kaber@trash.net>2013-03-31 18:10:34 +0200
commit70711d223510ba1773cfe1d7770a56141c815ff8 (patch)
tree4a71f38a3a554ddecaa31b7d8c6bc49b7d1705b4 /fs/nfsd/netns.h
parentd53b4ed072d9779cdf53582c46436dec06d0961f (diff)
parent19f949f52599ba7c3f67a5897ac6be14bfcb1200 (diff)
Merge tag 'v3.8' of /home/kaber/src/repos/linux
Linux 3.8 Signed-off-by: Patrick McHardy <kaber@trash.net> Conflicts: include/linux/Kbuild include/linux/netlink.h
Diffstat (limited to 'fs/nfsd/netns.h')
-rw-r--r--fs/nfsd/netns.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h
index 39365636b24..1051bebff1b 100644
--- a/fs/nfsd/netns.h
+++ b/fs/nfsd/netns.h
@@ -24,7 +24,18 @@
#include <net/net_namespace.h>
#include <net/netns/generic.h>
+/* Hash tables for nfs4_clientid state */
+#define CLIENT_HASH_BITS 4
+#define CLIENT_HASH_SIZE (1 << CLIENT_HASH_BITS)
+#define CLIENT_HASH_MASK (CLIENT_HASH_SIZE - 1)
+
+#define LOCKOWNER_INO_HASH_BITS 8
+#define LOCKOWNER_INO_HASH_SIZE (1 << LOCKOWNER_INO_HASH_BITS)
+
+#define SESSION_HASH_SIZE 512
+
struct cld_net;
+struct nfsd4_client_tracking_ops;
struct nfsd_net {
struct cld_net *cld_net;
@@ -34,7 +45,66 @@ struct nfsd_net {
struct cache_detail *idtoname_cache;
struct cache_detail *nametoid_cache;
+
+ struct lock_manager nfsd4_manager;
+ bool grace_ended;
+ time_t boot_time;
+
+ /*
+ * reclaim_str_hashtbl[] holds known client info from previous reset/reboot
+ * used in reboot/reset lease grace period processing
+ *
+ * conf_id_hashtbl[], and conf_name_tree hold confirmed
+ * setclientid_confirmed info.
+ *
+ * unconf_str_hastbl[] and unconf_name_tree hold unconfirmed
+ * setclientid info.
+ */
+ struct list_head *reclaim_str_hashtbl;
+ int reclaim_str_hashtbl_size;
+ struct list_head *conf_id_hashtbl;
+ struct rb_root conf_name_tree;
+ struct list_head *unconf_id_hashtbl;
+ struct rb_root unconf_name_tree;
+ struct list_head *ownerstr_hashtbl;
+ struct list_head *lockowner_ino_hashtbl;
+ struct list_head *sessionid_hashtbl;
+ /*
+ * client_lru holds client queue ordered by nfs4_client.cl_time
+ * for lease renewal.
+ *
+ * close_lru holds (open) stateowner queue ordered by nfs4_stateowner.so_time
+ * for last close replay.
+ *
+ * All of the above fields are protected by the client_mutex.
+ */
+ struct list_head client_lru;
+ struct list_head close_lru;
+
+ struct delayed_work laundromat_work;
+
+ /* client_lock protects the client lru list and session hash table */
+ spinlock_t client_lock;
+
+ struct file *rec_file;
+ bool in_grace;
+ struct nfsd4_client_tracking_ops *client_tracking_ops;
+
+ time_t nfsd4_lease;
+ time_t nfsd4_grace;
+
+ bool nfsd_net_up;
+
+ /*
+ * Time of server startup
+ */
+ struct timeval nfssvc_boot;
+
+ struct svc_serv *nfsd_serv;
};
+/* Simple check to find out if a given net was properly initialized */
+#define nfsd_netns_ready(nn) ((nn)->sessionid_hashtbl)
+
extern int nfsd_net_id;
#endif /* __NFSD_NETNS_H__ */