X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=mm%2Ftruncate.c;h=6650c1d878b463a114e0e024688ecdc1d0fa6b74;hb=5c73a7d0411999e3cb3c6d64225450813738ae25;hp=894e9a70699fe8bbc7e39aa7cef7f68032cabede;hpb=5941de8eadc287f3f47b87ce9888734ee07d210b;p=linux-2.6-omap-h63xx.git

diff --git a/mm/truncate.c b/mm/truncate.c
index 894e9a70699..6650c1d878b 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -187,7 +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);
@@ -280,7 +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
@@ -380,7 +380,7 @@ static int do_launder_page(struct address_space *mapping, struct page *page)
  * Any pages which are found to be mapped into pagetables are unmapped prior to
  * invalidation.
  *
- * Returns -EIO if any pages could not be invalidated.
+ * Returns -EBUSY if any pages could not be invalidated.
  */
 int invalidate_inode_pages2_range(struct address_space *mapping,
 				  pgoff_t start, pgoff_t end)
@@ -440,7 +440,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping,
 			ret2 = do_launder_page(mapping, page);
 			if (ret2 == 0) {
 				if (!invalidate_complete_page2(mapping, page))
-					ret2 = -EIO;
+					ret2 = -EBUSY;
 			}
 			if (ret2 < 0)
 				ret = ret2;