---

yaml --- r: 56996 b: refs/heads/master c: e9dfc0b h: refs/heads/master v: v3
git-mirror · May 25, 2007 · 33eb430 · 33eb430
1 parent cbe8df5
commit 33eb430
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1c1ee4c3e7e16d23166a624a132889df3c540a18
+refs/heads/master: e9dfc0b2bc42761410e8db6c252c6c5889e178b8
diff --git a/trunk/fs/ocfs2/aops.c b/trunk/fs/ocfs2/aops.c
@@ -222,7 +222,10 @@ static int ocfs2_readpage(struct file *file, struct page *page)
 		goto out;
 	}
 
-	down_read(&OCFS2_I(inode)->ip_alloc_sem);
+	if (down_read_trylock(&OCFS2_I(inode)->ip_alloc_sem) == 0) {
+		ret = AOP_TRUNCATED_PAGE;
+		goto out_meta_unlock;
+	}
 
 	/*
 	 * i_size might have just been updated as we grabed the meta lock.  We
@@ -258,6 +261,7 @@ static int ocfs2_readpage(struct file *file, struct page *page)
 	ocfs2_data_unlock(inode, 0);
 out_alloc:
 	up_read(&OCFS2_I(inode)->ip_alloc_sem);
+out_meta_unlock:
 	ocfs2_meta_unlock(inode, 0);
 out:
 	if (unlock)