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Diffstat (limited to 'fs/dlm/dlm_internal.h')
-rw-r--r--fs/dlm/dlm_internal.h29
1 files changed, 17 insertions, 12 deletions
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index 0262451eb9c6..fe2860c02449 100644
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -37,6 +37,7 @@
#include <linux/jhash.h>
#include <linux/miscdevice.h>
#include <linux/mutex.h>
+#include <linux/idr.h>
#include <asm/uaccess.h>
#include <linux/dlm.h>
@@ -52,7 +53,6 @@ struct dlm_ls;
struct dlm_lkb;
struct dlm_rsb;
struct dlm_member;
-struct dlm_lkbtable;
struct dlm_rsbtable;
struct dlm_dirtable;
struct dlm_direntry;
@@ -108,11 +108,6 @@ struct dlm_rsbtable {
spinlock_t lock;
};
-struct dlm_lkbtable {
- struct list_head list;
- rwlock_t lock;
- uint16_t counter;
-};
/*
* Lockspace member (per node in a ls)
@@ -248,17 +243,18 @@ struct dlm_lkb {
int8_t lkb_wait_count;
int lkb_wait_nodeid; /* for debugging */
- struct list_head lkb_idtbl_list; /* lockspace lkbtbl */
struct list_head lkb_statequeue; /* rsb g/c/w list */
struct list_head lkb_rsb_lookup; /* waiting for rsb lookup */
struct list_head lkb_wait_reply; /* waiting for remote reply */
- struct list_head lkb_astqueue; /* need ast to be sent */
struct list_head lkb_ownqueue; /* list of locks for a process */
struct list_head lkb_time_list;
ktime_t lkb_timestamp;
ktime_t lkb_wait_time;
unsigned long lkb_timeout_cs;
+ struct mutex lkb_cb_mutex;
+ struct work_struct lkb_cb_work;
+ struct list_head lkb_cb_list; /* for ls_cb_delay or proc->asts */
struct dlm_callback lkb_callbacks[DLM_CALLBACKS_SIZE];
struct dlm_callback lkb_last_cast;
struct dlm_callback lkb_last_bast;
@@ -299,7 +295,7 @@ struct dlm_rsb {
int res_recover_locks_count;
char *res_lvbptr;
- char res_name[1];
+ char res_name[DLM_RESNAME_MAXLEN+1];
};
/* find_rsb() flags */
@@ -465,12 +461,12 @@ struct dlm_ls {
unsigned long ls_scan_time;
struct kobject ls_kobj;
+ struct idr ls_lkbidr;
+ spinlock_t ls_lkbidr_spin;
+
struct dlm_rsbtable *ls_rsbtbl;
uint32_t ls_rsbtbl_size;
- struct dlm_lkbtable *ls_lkbtbl;
- uint32_t ls_lkbtbl_size;
-
struct dlm_dirtable *ls_dirtbl;
uint32_t ls_dirtbl_size;
@@ -483,6 +479,10 @@ struct dlm_ls {
struct mutex ls_timeout_mutex;
struct list_head ls_timeout;
+ spinlock_t ls_new_rsb_spin;
+ int ls_new_rsb_count;
+ struct list_head ls_new_rsb; /* new rsb structs */
+
struct list_head ls_nodes; /* current nodes in ls */
struct list_head ls_nodes_gone; /* dead node list, recovery */
int ls_num_nodes; /* number of nodes in ls */
@@ -506,8 +506,12 @@ struct dlm_ls {
struct miscdevice ls_device;
+ struct workqueue_struct *ls_callback_wq;
+
/* recovery related */
+ struct mutex ls_cb_mutex;
+ struct list_head ls_cb_delay; /* save for queue_work later */
struct timer_list ls_timer;
struct task_struct *ls_recoverd_task;
struct mutex ls_recoverd_active;
@@ -544,6 +548,7 @@ struct dlm_ls {
#define LSFL_RCOM_WAIT 4
#define LSFL_UEVENT_WAIT 5
#define LSFL_TIMEWARN 6
+#define LSFL_CB_DELAY 7
/* much of this is just saving user space pointers associated with the
lock that we pass back to the user lib with an ast */