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-rw-r--r--fs/xfs/xfs_log.c41
-rw-r--r--fs/xfs/xfs_log_priv.h16
2 files changed, 32 insertions, 25 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index d170fffd7402..77c12715a7d0 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -252,6 +252,29 @@ xlog_grant_add_space(struct log *log, int bytes)
252 xlog_grant_add_space_reserve(log, bytes); 252 xlog_grant_add_space_reserve(log, bytes);
253} 253}
254 254
255static void
256xlog_tic_reset_res(xlog_ticket_t *tic)
257{
258 tic->t_res_num = 0;
259 tic->t_res_arr_sum = 0;
260 tic->t_res_num_ophdrs = 0;
261}
262
263static void
264xlog_tic_add_region(xlog_ticket_t *tic, uint len, uint type)
265{
266 if (tic->t_res_num == XLOG_TIC_LEN_MAX) {
267 /* add to overflow and start again */
268 tic->t_res_o_flow += tic->t_res_arr_sum;
269 tic->t_res_num = 0;
270 tic->t_res_arr_sum = 0;
271 }
272
273 tic->t_res_arr[tic->t_res_num].r_len = len;
274 tic->t_res_arr[tic->t_res_num].r_type = type;
275 tic->t_res_arr_sum += len;
276 tic->t_res_num++;
277}
255 278
256/* 279/*
257 * NOTES: 280 * NOTES:
@@ -1764,14 +1787,14 @@ xlog_write(xfs_mount_t * mp,
1764 len = 0; 1787 len = 0;
1765 if (ticket->t_flags & XLOG_TIC_INITED) { /* acct for start rec of xact */ 1788 if (ticket->t_flags & XLOG_TIC_INITED) { /* acct for start rec of xact */
1766 len += sizeof(xlog_op_header_t); 1789 len += sizeof(xlog_op_header_t);
1767 XLOG_TIC_ADD_OPHDR(ticket); 1790 ticket->t_res_num_ophdrs++;
1768 } 1791 }
1769 1792
1770 for (index = 0; index < nentries; index++) { 1793 for (index = 0; index < nentries; index++) {
1771 len += sizeof(xlog_op_header_t); /* each region gets >= 1 */ 1794 len += sizeof(xlog_op_header_t); /* each region gets >= 1 */
1772 XLOG_TIC_ADD_OPHDR(ticket); 1795 ticket->t_res_num_ophdrs++;
1773 len += reg[index].i_len; 1796 len += reg[index].i_len;
1774 XLOG_TIC_ADD_REGION(ticket, reg[index].i_len, reg[index].i_type); 1797 xlog_tic_add_region(ticket, reg[index].i_len, reg[index].i_type);
1775 } 1798 }
1776 contwr = *start_lsn = 0; 1799 contwr = *start_lsn = 0;
1777 1800
@@ -1880,7 +1903,7 @@ xlog_write(xfs_mount_t * mp,
1880 len += sizeof(xlog_op_header_t); /* from splitting of region */ 1903 len += sizeof(xlog_op_header_t); /* from splitting of region */
1881 /* account for new log op header */ 1904 /* account for new log op header */
1882 ticket->t_curr_res -= sizeof(xlog_op_header_t); 1905 ticket->t_curr_res -= sizeof(xlog_op_header_t);
1883 XLOG_TIC_ADD_OPHDR(ticket); 1906 ticket->t_res_num_ophdrs++;
1884 } 1907 }
1885 xlog_verify_dest_ptr(log, ptr); 1908 xlog_verify_dest_ptr(log, ptr);
1886 1909
@@ -2378,7 +2401,7 @@ restart:
2378 */ 2401 */
2379 if (log_offset == 0) { 2402 if (log_offset == 0) {
2380 ticket->t_curr_res -= log->l_iclog_hsize; 2403 ticket->t_curr_res -= log->l_iclog_hsize;
2381 XLOG_TIC_ADD_REGION(ticket, 2404 xlog_tic_add_region(ticket,
2382 log->l_iclog_hsize, 2405 log->l_iclog_hsize,
2383 XLOG_REG_TYPE_LRHEADER); 2406 XLOG_REG_TYPE_LRHEADER);
2384 INT_SET(head->h_cycle, ARCH_CONVERT, log->l_curr_cycle); 2407 INT_SET(head->h_cycle, ARCH_CONVERT, log->l_curr_cycle);
@@ -2566,7 +2589,7 @@ xlog_regrant_write_log_space(xlog_t *log,
2566#endif 2589#endif
2567 2590
2568 tic->t_curr_res = tic->t_unit_res; 2591 tic->t_curr_res = tic->t_unit_res;
2569 XLOG_TIC_RESET_RES(tic); 2592 xlog_tic_reset_res(tic);
2570 2593
2571 if (tic->t_cnt > 0) 2594 if (tic->t_cnt > 0)
2572 return 0; 2595 return 0;
@@ -2707,7 +2730,7 @@ xlog_regrant_reserve_log_space(xlog_t *log,
2707 s = GRANT_LOCK(log); 2730 s = GRANT_LOCK(log);
2708 xlog_grant_sub_space(log, ticket->t_curr_res); 2731 xlog_grant_sub_space(log, ticket->t_curr_res);
2709 ticket->t_curr_res = ticket->t_unit_res; 2732 ticket->t_curr_res = ticket->t_unit_res;
2710 XLOG_TIC_RESET_RES(ticket); 2733 xlog_tic_reset_res(ticket);
2711 xlog_trace_loggrant(log, ticket, 2734 xlog_trace_loggrant(log, ticket,
2712 "xlog_regrant_reserve_log_space: sub current res"); 2735 "xlog_regrant_reserve_log_space: sub current res");
2713 xlog_verify_grant_head(log, 1); 2736 xlog_verify_grant_head(log, 1);
@@ -2724,7 +2747,7 @@ xlog_regrant_reserve_log_space(xlog_t *log,
2724 xlog_verify_grant_head(log, 0); 2747 xlog_verify_grant_head(log, 0);
2725 GRANT_UNLOCK(log, s); 2748 GRANT_UNLOCK(log, s);
2726 ticket->t_curr_res = ticket->t_unit_res; 2749 ticket->t_curr_res = ticket->t_unit_res;
2727 XLOG_TIC_RESET_RES(ticket); 2750 xlog_tic_reset_res(ticket);
2728} /* xlog_regrant_reserve_log_space */ 2751} /* xlog_regrant_reserve_log_space */
2729 2752
2730 2753
@@ -3347,7 +3370,7 @@ xlog_ticket_get(xlog_t *log,
3347 tic->t_flags |= XLOG_TIC_PERM_RESERV; 3370 tic->t_flags |= XLOG_TIC_PERM_RESERV;
3348 sv_init(&(tic->t_sema), SV_DEFAULT, "logtick"); 3371 sv_init(&(tic->t_sema), SV_DEFAULT, "logtick");
3349 3372
3350 XLOG_TIC_RESET_RES(tic); 3373 xlog_tic_reset_res(tic);
3351 3374
3352 return tic; 3375 return tic;
3353} /* xlog_ticket_get */ 3376} /* xlog_ticket_get */
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index db0d53ffe458..752f964b3699 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -249,22 +249,6 @@ typedef __uint32_t xlog_tid_t;
249 249
250/* Ticket reservation region accounting */ 250/* Ticket reservation region accounting */
251#define XLOG_TIC_LEN_MAX 15 251#define XLOG_TIC_LEN_MAX 15
252#define XLOG_TIC_RESET_RES(t) ((t)->t_res_num = \
253 (t)->t_res_arr_sum = (t)->t_res_num_ophdrs = 0)
254#define XLOG_TIC_ADD_OPHDR(t) ((t)->t_res_num_ophdrs++)
255#define XLOG_TIC_ADD_REGION(t, len, type) \
256 do { \
257 if ((t)->t_res_num == XLOG_TIC_LEN_MAX) { \
258 /* add to overflow and start again */ \
259 (t)->t_res_o_flow += (t)->t_res_arr_sum; \
260 (t)->t_res_num = 0; \
261 (t)->t_res_arr_sum = 0; \
262 } \
263 (t)->t_res_arr[(t)->t_res_num].r_len = (len); \
264 (t)->t_res_arr[(t)->t_res_num].r_type = (type); \
265 (t)->t_res_arr_sum += (len); \
266 (t)->t_res_num++; \
267 } while (0)
268 252
269/* 253/*
270 * Reservation region 254 * Reservation region