*/
#define XLOG_MIN_ICLOGS 2
-#define XLOG_MED_ICLOGS 4
#define XLOG_MAX_ICLOGS 8
#define XLOG_HEADER_MAGIC_NUM 0xFEEDbabe /* Invalid cycle number */
#define XLOG_VERSION_1 1
#define XLOG_VERSION_2 2 /* Large IClogs, Log sunit */
#define XLOG_VERSION_OKBITS (XLOG_VERSION_1 | XLOG_VERSION_2)
-#define XLOG_RECORD_BSIZE (16*1024) /* eventually 32k */
+#define XLOG_MIN_RECORD_BSIZE (16*1024) /* eventually 32k */
#define XLOG_BIG_RECORD_BSIZE (32*1024) /* 32k buffers */
#define XLOG_MAX_RECORD_BSIZE (256*1024)
#define XLOG_HEADER_CYCLE_SIZE (32*1024) /* cycle data in header */
-#define XLOG_RECORD_BSHIFT 14 /* 16384 == 1 << 14 */
+#define XLOG_MIN_RECORD_BSHIFT 14 /* 16384 == 1 << 14 */
#define XLOG_BIG_RECORD_BSHIFT 15 /* 32k == 1 << 15 */
#define XLOG_MAX_RECORD_BSHIFT 18 /* 256k == 1 << 18 */
#define XLOG_BTOLSUNIT(log, b) (((b)+(log)->l_mp->m_sb.sb_logsunit-1) / \
((i) >> 24)
#endif
-#define GRANT_LOCK(log) mutex_spinlock(&(log)->l_grant_lock)
-#define GRANT_UNLOCK(log, s) mutex_spinunlock(&(log)->l_grant_lock, s)
-#define LOG_LOCK(log) mutex_spinlock(&(log)->l_icloglock)
-#define LOG_UNLOCK(log, s) mutex_spinunlock(&(log)->l_icloglock, s)
-
#define xlog_panic(args...) cmn_err(CE_PANIC, ## args)
#define xlog_exit(args...) cmn_err(CE_PANIC, ## args)
#define xlog_warn(args...) cmn_err(CE_WARN, ## args)
/* Ticket reservation region accounting */
#define XLOG_TIC_LEN_MAX 15
-#define XLOG_TIC_RESET_RES(t) ((t)->t_res_num = \
- (t)->t_res_arr_sum = (t)->t_res_num_ophdrs = 0)
-#define XLOG_TIC_ADD_OPHDR(t) ((t)->t_res_num_ophdrs++)
-#define XLOG_TIC_ADD_REGION(t, len, type) \
- do { \
- if ((t)->t_res_num == XLOG_TIC_LEN_MAX) { \
- /* add to overflow and start again */ \
- (t)->t_res_o_flow += (t)->t_res_arr_sum; \
- (t)->t_res_num = 0; \
- (t)->t_res_arr_sum = 0; \
- } \
- (t)->t_res_arr[(t)->t_res_num].r_len = (len); \
- (t)->t_res_arr[(t)->t_res_num].r_type = (type); \
- (t)->t_res_arr_sum += (len); \
- (t)->t_res_num++; \
- } while (0)
/*
* Reservation region
xlog_ticket_t *l_unmount_free;/* kmem_free these addresses */
xlog_ticket_t *l_tail; /* free list of tickets */
xlog_in_core_t *l_iclog; /* head log queue */
- lock_t l_icloglock; /* grab to change iclog state */
+ spinlock_t l_icloglock; /* grab to change iclog state */
xfs_lsn_t l_tail_lsn; /* lsn of 1st LR with unflushed
* buffers */
xfs_lsn_t l_last_sync_lsn;/* lsn of last LR on disk */
char *l_iclog_bak[XLOG_MAX_ICLOGS];
/* The following block of fields are changed while holding grant_lock */
- lock_t l_grant_lock;
+ spinlock_t l_grant_lock;
xlog_ticket_t *l_reserve_headq;
xlog_ticket_t *l_write_headq;
int l_grant_reserve_cycle;