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-rw-r--r--mm/truncate.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/truncate.c b/mm/truncate.c
index 89a5c359b6e..4a38dd1a4ce 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -60,7 +60,8 @@ void cancel_dirty_page(struct page *page, unsigned int account_size)
WARN_ON(++warncount < 5);
}
- if (TestClearPageDirty(page) && account_size) {
+ if (TestClearPageDirty(page) && account_size &&
+ mapping_cap_account_dirty(page->mapping)) {
dec_zone_page_state(page, NR_FILE_DIRTY);
task_io_account_cancelled_write(account_size);
}