---

yaml --- r: 115924 b: refs/heads/master c: 5ec8b75 h: refs/heads/master v: v3
git-mirror · Oct 20, 2008 · 04b8418 · 04b8418
1 parent 5aa50db
commit 04b8418
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6a897cf447a83c9c3fd1b85a1e525c02d6eada7d
+refs/heads/master: 5ec8b75e3a2a94860ee99b5456fe1a963c8680e5
diff --git a/trunk/fs/ext3/inode.c b/trunk/fs/ext3/inode.c
@@ -1186,6 +1186,13 @@ static int ext3_write_begin(struct file *file, struct address_space *mapping,
 		ext3_journal_stop(handle);
 		unlock_page(page);
 		page_cache_release(page);
+		/*
+		 * block_write_begin may have instantiated a few blocks
+		 * outside i_size.  Trim these off again. Don't need
+		 * i_size_read because we hold i_mutex.
+		 */
+		if (pos + len > inode->i_size)
+			vmtruncate(inode, inode->i_size);
 	}
 	if (ret == -ENOSPC && ext3_should_retry_alloc(inode->i_sb, &retries))
 		goto retry;