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-rw-r--r--mm/truncate.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/truncate.c b/mm/truncate.c
index e68443d7456..250505091d3 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -104,7 +104,6 @@ truncate_complete_page(struct address_space *mapping, struct page *page)
cancel_dirty_page(page, PAGE_CACHE_SIZE);
remove_from_page_cache(page);
- ClearPageUptodate(page);
ClearPageMappedToDisk(page);
page_cache_release(page); /* pagecache ref */
}
@@ -188,7 +187,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
if (page_index > next)
next = page_index;
next++;
- if (TestSetPageLocked(page))
+ if (!trylock_page(page))
continue;
if (PageWriteback(page)) {
unlock_page(page);
@@ -281,7 +280,7 @@ unsigned long __invalidate_mapping_pages(struct address_space *mapping,
pgoff_t index;
int lock_failed;
- lock_failed = TestSetPageLocked(page);
+ lock_failed = !trylock_page(page);
/*
* We really shouldn't be looking at the ->index of an
@@ -356,7 +355,6 @@ invalidate_complete_page2(struct address_space *mapping, struct page *page)
BUG_ON(PagePrivate(page));
__remove_from_page_cache(page);
spin_unlock_irq(&mapping->tree_lock);
- ClearPageUptodate(page);
page_cache_release(page); /* pagecache ref */
return 1;
failed: