From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Fri, 5 Dec 2014 19:58:02 +0000 (-0800)
Subject: f2fs: set page private for inmemory pages for truncation
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=0722b1011a5f6b03b73334ecd80e121a95e8d4e0;p=openwrt%2Fstaging%2Fblogic.git

f2fs: set page private for inmemory pages for truncation

The inmemory pages should be handled by invalidate_page since it needs to be
released int the truncation path.

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

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index c79d67e5045f..3ebcf96bc5f3 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -180,6 +180,8 @@ void register_inmem_page(struct inode *inode, struct page *page)
 	struct inmem_pages *new;
 	int err;
 
+	SetPagePrivate(page);
+
 	new = f2fs_kmem_cache_alloc(inmem_entry_slab, GFP_NOFS);
 
 	/* add atomic page indices to the list */