The patch titled
truncate: dirty memory accounting fix
has been added to the -mm tree. Its filename is
truncate-dirty-memory-accounting-fix.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: truncate: dirty memory accounting fix
From: Andrew Morton <akpm@xxxxxxxx>
Only (un)account for IO and page-dirtying for devices which have real backing
store (ie: not tmpfs or ramdisks).
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
mm/truncate.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN mm/truncate.c~truncate-dirty-memory-accounting-fix mm/truncate.c
--- a/mm/truncate.c~truncate-dirty-memory-accounting-fix
+++ a/mm/truncate.c
@@ -60,7 +60,8 @@ void cancel_dirty_page(struct page *page
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);
}
_
Patches currently in -mm which might be from akpm@xxxxxxxx are
origin.patch
truncate-clear-page-dirtiness-before-running-try_to_free_buffers.patch
rtc-warning-fix.patch
fix-vm_events_fold_cpu-build-breakage.patch
smc911-workqueue-fixes.patch
schedule_timeout-improve-warning-message.patch
relay-remove-inlining.patch
increase-cardbus_mem_size.patch
truncate-dirty-memory-accounting-fix.patch
-
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