*/
#define NLMCLNT_OHSIZE ((__NEW_UTS_LEN) + 10u)
struct nlm_rqst {
+ atomic_t a_count;
unsigned int a_flags; /* initial RPC task flags */
struct nlm_host * a_host; /* host handle */
struct nlm_args a_args; /* arguments */
/*
* Host cache
*/
-struct nlm_host * nlmclnt_lookup_host(const struct sockaddr_in *, int, int, const char *, int);
-struct nlm_host * nlmsvc_lookup_host(struct svc_rqst *, const char *, int);
+struct nlm_host *nlmclnt_lookup_host(const struct sockaddr_in *sin,
+ int proto, u32 version,
+ const char *hostname,
+ unsigned int hostname_len);
+struct nlm_host *nlmsvc_lookup_host(struct svc_rqst *, const char *,
+ unsigned int);
struct rpc_clnt * nlm_bind_host(struct nlm_host *);
void nlm_rebind_host(struct nlm_host *);
struct nlm_host * nlm_get_host(struct nlm_host *);
void nlm_release_host(struct nlm_host *);
void nlm_shutdown_hosts(void);
-extern void nlm_host_rebooted(const struct sockaddr_in *, const char *, int, u32);
+extern void nlm_host_rebooted(const struct sockaddr_in *, const char *,
+ unsigned int, u32);
void nsm_release(struct nsm_handle *);
* This is used in garbage collection and resource reclaim
* A return value != 0 means destroy the lock/block/share
*/
-typedef int (*nlm_host_match_fn_t)(struct nlm_host *cur, struct nlm_host *ref);
+typedef int (*nlm_host_match_fn_t)(void *cur, struct nlm_host *ref);
/*
* Server-side lock handling
void nlmsvc_free_host_resources(struct nlm_host *);
void nlmsvc_invalidate_all(void);
-static __inline__ struct inode *
-nlmsvc_file_inode(struct nlm_file *file)
+/*
+ * Cluster failover support
+ */
+int nlmsvc_unlock_all_by_sb(struct super_block *sb);
+int nlmsvc_unlock_all_by_ip(__be32 server_addr);
+
+static inline struct inode *nlmsvc_file_inode(struct nlm_file *file)
{
return file->f_file->f_path.dentry->d_inode;
}
/*
* Compare two host addresses (needs modifying for ipv6)
*/
-static __inline__ int
-nlm_cmp_addr(const struct sockaddr_in *sin1, const struct sockaddr_in *sin2)
+static inline int nlm_cmp_addr(const struct sockaddr_in *sin1,
+ const struct sockaddr_in *sin2)
{
return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr;
}
* Compare two NLM locks.
* When the second lock is of type F_UNLCK, this acts like a wildcard.
*/
-static __inline__ int
-nlm_compare_locks(const struct file_lock *fl1, const struct file_lock *fl2)
+static inline int nlm_compare_locks(const struct file_lock *fl1,
+ const struct file_lock *fl2)
{
return fl1->fl_pid == fl2->fl_pid
&& fl1->fl_owner == fl2->fl_owner