diff options
Diffstat (limited to 'fs/dlm/lock.h')
| -rw-r--r-- | fs/dlm/lock.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/dlm/lock.h b/fs/dlm/lock.h index b54e2cbbe6e2..b23d7b854ed4 100644 --- a/fs/dlm/lock.h +++ b/fs/dlm/lock.h @@ -18,20 +18,23 @@ void dlm_receive_message_saved(struct dlm_ls *ls, const struct dlm_message *ms, uint32_t saved_seq); void dlm_receive_buffer(const union dlm_packet *p, int nodeid); int dlm_modes_compat(int mode1, int mode2); +void free_inactive_rsb(struct dlm_rsb *r); void dlm_put_rsb(struct dlm_rsb *r); void dlm_hold_rsb(struct dlm_rsb *r); int dlm_put_lkb(struct dlm_lkb *lkb); -void dlm_scan_rsbs(struct dlm_ls *ls); int dlm_lock_recovery_try(struct dlm_ls *ls); +void dlm_lock_recovery(struct dlm_ls *ls); void dlm_unlock_recovery(struct dlm_ls *ls); +void dlm_rsb_scan(struct timer_list *timer); +void resume_scan_timer(struct dlm_ls *ls); int dlm_master_lookup(struct dlm_ls *ls, int from_nodeid, const char *name, int len, unsigned int flags, int *r_nodeid, int *result); -int dlm_search_rsb_tree(struct rb_root *tree, const void *name, int len, +int dlm_search_rsb_tree(struct rhashtable *rhash, const void *name, int len, struct dlm_rsb **r_ret); -void dlm_recover_purge(struct dlm_ls *ls); +void dlm_recover_purge(struct dlm_ls *ls, const struct list_head *root_list); void dlm_purge_mstcpy_locks(struct dlm_rsb *r); void dlm_recover_grant(struct dlm_ls *ls); int dlm_recover_waiters_post(struct dlm_ls *ls); @@ -63,17 +66,19 @@ int dlm_debug_add_lkb_to_waiters(struct dlm_ls *ls, uint32_t lkb_id, static inline int is_master(struct dlm_rsb *r) { + WARN_ON_ONCE(r->res_nodeid == -1); + return !r->res_nodeid; } static inline void lock_rsb(struct dlm_rsb *r) { - mutex_lock(&r->res_mutex); + spin_lock_bh(&r->res_lock); } static inline void unlock_rsb(struct dlm_rsb *r) { - mutex_unlock(&r->res_mutex); + spin_unlock_bh(&r->res_lock); } #endif |