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-rw-r--r--mm/page-writeback.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 11ff8f758631..999792d35ccc 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2176,8 +2176,8 @@ int write_cache_pages(struct address_space *mapping,
2176 cycled = 0; 2176 cycled = 0;
2177 end = -1; 2177 end = -1;
2178 } else { 2178 } else {
2179 index = wbc->range_start >> PAGE_CACHE_SHIFT; 2179 index = wbc->range_start >> PAGE_SHIFT;
2180 end = wbc->range_end >> PAGE_CACHE_SHIFT; 2180 end = wbc->range_end >> PAGE_SHIFT;
2181 if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX) 2181 if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX)
2182 range_whole = 1; 2182 range_whole = 1;
2183 cycled = 1; /* ignore range_cyclic tests */ 2183 cycled = 1; /* ignore range_cyclic tests */
@@ -2382,14 +2382,14 @@ int write_one_page(struct page *page, int wait)
2382 wait_on_page_writeback(page); 2382 wait_on_page_writeback(page);
2383 2383
2384 if (clear_page_dirty_for_io(page)) { 2384 if (clear_page_dirty_for_io(page)) {
2385 page_cache_get(page); 2385 get_page(page);
2386 ret = mapping->a_ops->writepage(page, &wbc); 2386 ret = mapping->a_ops->writepage(page, &wbc);
2387 if (ret == 0 && wait) { 2387 if (ret == 0 && wait) {
2388 wait_on_page_writeback(page); 2388 wait_on_page_writeback(page);
2389 if (PageError(page)) 2389 if (PageError(page))
2390 ret = -EIO; 2390 ret = -EIO;
2391 } 2391 }
2392 page_cache_release(page); 2392 put_page(page);
2393 } else { 2393 } else {
2394 unlock_page(page); 2394 unlock_page(page);
2395 } 2395 }
@@ -2431,7 +2431,7 @@ void account_page_dirtied(struct page *page, struct address_space *mapping)
2431 __inc_zone_page_state(page, NR_DIRTIED); 2431 __inc_zone_page_state(page, NR_DIRTIED);
2432 __inc_wb_stat(wb, WB_RECLAIMABLE); 2432 __inc_wb_stat(wb, WB_RECLAIMABLE);
2433 __inc_wb_stat(wb, WB_DIRTIED); 2433 __inc_wb_stat(wb, WB_DIRTIED);
2434 task_io_account_write(PAGE_CACHE_SIZE); 2434 task_io_account_write(PAGE_SIZE);
2435 current->nr_dirtied++; 2435 current->nr_dirtied++;
2436 this_cpu_inc(bdp_ratelimits); 2436 this_cpu_inc(bdp_ratelimits);
2437 } 2437 }
@@ -2450,7 +2450,7 @@ void account_page_cleaned(struct page *page, struct address_space *mapping,
2450 mem_cgroup_dec_page_stat(page, MEM_CGROUP_STAT_DIRTY); 2450 mem_cgroup_dec_page_stat(page, MEM_CGROUP_STAT_DIRTY);
2451 dec_zone_page_state(page, NR_FILE_DIRTY); 2451 dec_zone_page_state(page, NR_FILE_DIRTY);
2452 dec_wb_stat(wb, WB_RECLAIMABLE); 2452 dec_wb_stat(wb, WB_RECLAIMABLE);
2453 task_io_account_cancelled_write(PAGE_CACHE_SIZE); 2453 task_io_account_cancelled_write(PAGE_SIZE);
2454 } 2454 }
2455} 2455}
2456 2456