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authorChristoph Hellwig <hch@infradead.org>2007-08-30 17:21:46 +1000
committerTim Shimmin <tes@chook.melbourne.sgi.com>2007-10-16 12:17:56 +1000
commit0adba5363ccbee073f127feb1d6942e64ee63ab3 (patch)
tree527ed5e21d637f07f02f37638d437f3b155fbf03 /fs/xfs/xfs_log.c
parentb267ce9952374c51099f21d6c3a59c78fa0d7586 (diff)
[XFS] replace some large xfs_log_priv.h macros by proper functions
... or in the case of XLOG_TIC_ADD_OPHDR remove a useless macro entirely. SGI-PV: 968563 SGI-Modid: xfs-linux-melb:xfs-kern:29511a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_log.c')
-rw-r--r--fs/xfs/xfs_log.c41
1 files changed, 32 insertions, 9 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)
xlog_grant_add_space_reserve(log, bytes);
}
+static void
+xlog_tic_reset_res(xlog_ticket_t *tic)
+{
+ tic->t_res_num = 0;
+ tic->t_res_arr_sum = 0;
+ tic->t_res_num_ophdrs = 0;
+}
+
+static void
+xlog_tic_add_region(xlog_ticket_t *tic, uint len, uint type)
+{
+ if (tic->t_res_num == XLOG_TIC_LEN_MAX) {
+ /* add to overflow and start again */
+ tic->t_res_o_flow += tic->t_res_arr_sum;
+ tic->t_res_num = 0;
+ tic->t_res_arr_sum = 0;
+ }
+
+ tic->t_res_arr[tic->t_res_num].r_len = len;
+ tic->t_res_arr[tic->t_res_num].r_type = type;
+ tic->t_res_arr_sum += len;
+ tic->t_res_num++;
+}
/*
* NOTES:
@@ -1764,14 +1787,14 @@ xlog_write(xfs_mount_t * mp,
len = 0;
if (ticket->t_flags & XLOG_TIC_INITED) { /* acct for start rec of xact */
len += sizeof(xlog_op_header_t);
- XLOG_TIC_ADD_OPHDR(ticket);
+ ticket->t_res_num_ophdrs++;
}
for (index = 0; index < nentries; index++) {
len += sizeof(xlog_op_header_t); /* each region gets >= 1 */
- XLOG_TIC_ADD_OPHDR(ticket);
+ ticket->t_res_num_ophdrs++;
len += reg[index].i_len;
- XLOG_TIC_ADD_REGION(ticket, reg[index].i_len, reg[index].i_type);
+ xlog_tic_add_region(ticket, reg[index].i_len, reg[index].i_type);
}
contwr = *start_lsn = 0;
@@ -1880,7 +1903,7 @@ xlog_write(xfs_mount_t * mp,
len += sizeof(xlog_op_header_t); /* from splitting of region */
/* account for new log op header */
ticket->t_curr_res -= sizeof(xlog_op_header_t);
- XLOG_TIC_ADD_OPHDR(ticket);
+ ticket->t_res_num_ophdrs++;
}
xlog_verify_dest_ptr(log, ptr);
@@ -2378,7 +2401,7 @@ restart:
*/
if (log_offset == 0) {
ticket->t_curr_res -= log->l_iclog_hsize;
- XLOG_TIC_ADD_REGION(ticket,
+ xlog_tic_add_region(ticket,
log->l_iclog_hsize,
XLOG_REG_TYPE_LRHEADER);
INT_SET(head->h_cycle, ARCH_CONVERT, log->l_curr_cycle);
@@ -2566,7 +2589,7 @@ xlog_regrant_write_log_space(xlog_t *log,
#endif
tic->t_curr_res = tic->t_unit_res;
- XLOG_TIC_RESET_RES(tic);
+ xlog_tic_reset_res(tic);
if (tic->t_cnt > 0)
return 0;
@@ -2707,7 +2730,7 @@ xlog_regrant_reserve_log_space(xlog_t *log,
s = GRANT_LOCK(log);
xlog_grant_sub_space(log, ticket->t_curr_res);
ticket->t_curr_res = ticket->t_unit_res;
- XLOG_TIC_RESET_RES(ticket);
+ xlog_tic_reset_res(ticket);
xlog_trace_loggrant(log, ticket,
"xlog_regrant_reserve_log_space: sub current res");
xlog_verify_grant_head(log, 1);
@@ -2724,7 +2747,7 @@ xlog_regrant_reserve_log_space(xlog_t *log,
xlog_verify_grant_head(log, 0);
GRANT_UNLOCK(log, s);
ticket->t_curr_res = ticket->t_unit_res;
- XLOG_TIC_RESET_RES(ticket);
+ xlog_tic_reset_res(ticket);
} /* xlog_regrant_reserve_log_space */
@@ -3347,7 +3370,7 @@ xlog_ticket_get(xlog_t *log,
tic->t_flags |= XLOG_TIC_PERM_RESERV;
sv_init(&(tic->t_sema), SV_DEFAULT, "logtick");
- XLOG_TIC_RESET_RES(tic);
+ xlog_tic_reset_res(tic);
return tic;
} /* xlog_ticket_get */