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-rw-r--r--mm/backing-dev.c17
-rw-r--r--mm/page-writeback.c3
2 files changed, 5 insertions, 15 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 660a87a..123bcef 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -104,15 +104,13 @@ static int bdi_debug_stats_show(struct seq_file *m, void *v)
"b_more_io: %8lu\n"
"bdi_list: %8u\n"
"state: %8lx\n"
- "wb_mask: %8lx\n"
- "wb_list: %8u\n"
- "wb_cnt: %8u\n",
+ "wb_list: %8u\n",
(unsigned long) K(bdi_stat(bdi, BDI_WRITEBACK)),
(unsigned long) K(bdi_stat(bdi, BDI_RECLAIMABLE)),
K(bdi_thresh), K(dirty_thresh),
K(background_thresh), nr_wb, nr_dirty, nr_io, nr_more_io,
- !list_empty(&bdi->bdi_list), bdi->state, bdi->wb_mask,
- !list_empty(&bdi->wb_list), bdi->wb_cnt);
+ !list_empty(&bdi->bdi_list), bdi->state,
+ !list_empty(&bdi->wb_list));
#undef K
return 0;
@@ -340,14 +338,13 @@ int bdi_has_dirty_io(struct backing_dev_info *bdi)
static void bdi_flush_io(struct backing_dev_info *bdi)
{
struct writeback_control wbc = {
- .bdi = bdi,
.sync_mode = WB_SYNC_NONE,
.older_than_this = NULL,
.range_cyclic = 1,
.nr_to_write = 1024,
};
- writeback_inodes_wbc(&wbc);
+ writeback_inodes_wb(&bdi->wb, &wbc);
}
/*
@@ -675,12 +672,6 @@ int bdi_init(struct backing_dev_info *bdi)
bdi_wb_init(&bdi->wb, bdi);
- /*
- * Just one thread support for now, hard code mask and count
- */
- bdi->wb_mask = 1;
- bdi->wb_cnt = 1;
-
for (i = 0; i < NR_BDI_STAT_ITEMS; i++) {
err = percpu_counter_init(&bdi->bdi_stat[i], 0);
if (err)
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 54f28bd..37498ef 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -495,7 +495,6 @@ static void balance_dirty_pages(struct address_space *mapping,
for (;;) {
struct writeback_control wbc = {
- .bdi = bdi,
.sync_mode = WB_SYNC_NONE,
.older_than_this = NULL,
.nr_to_write = write_chunk,
@@ -537,7 +536,7 @@ static void balance_dirty_pages(struct address_space *mapping,
* up.
*/
if (bdi_nr_reclaimable > bdi_thresh) {
- writeback_inodes_wbc(&wbc);
+ writeback_inodes_wb(&bdi->wb, &wbc);
pages_written += write_chunk - wbc.nr_to_write;
get_dirty_limits(&background_thresh, &dirty_thresh,
&bdi_thresh, bdi);
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