From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Sat, 30 Jan 2016 00:21:15 +0000 (-0800)
Subject: f2fs: fix conflict on page->private usage
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d48dfc2073e31f76262204a4c8dc1c7da3834b7c;p=linux-beck.git

f2fs: fix conflict on page->private usage

This patch fixes confilct on page->private value between f2fs_trace_pid and
atomic page.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index ee44d346ea44..cd7111b9a664 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -183,7 +183,7 @@ struct segment_allocation {
  * this value is set in page as a private data which indicate that
  * the page is atomically written, and it is in inmem_pages list.
  */
-#define ATOMIC_WRITTEN_PAGE		0x0000ffff
+#define ATOMIC_WRITTEN_PAGE		((unsigned long)-1)
 
 #define IS_ATOMIC_WRITTEN_PAGE(page)			\
 		(page_private(page) == (unsigned long)ATOMIC_WRITTEN_PAGE)