X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=fs%2Flibfs.c;h=cf79196535ec5fc277f2dc9f190a3cc7e551dcd6;hb=955eff5acc8b8cd1c7d4eec0229c35eaabe013db;hp=7d487047dbb8814ea1d5f0a01c9e30c630d9a322;hpb=902b236c087bf021c94cc21a2b09d928c4156c2b;p=deliverable%2Flinux.git

diff --git a/fs/libfs.c b/fs/libfs.c
index 7d487047dbb8..cf79196535ec 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -335,17 +335,18 @@ int simple_prepare_write(struct file *file, struct page *page,
 			flush_dcache_page(page);
 			kunmap_atomic(kaddr, KM_USER0);
 		}
-		SetPageUptodate(page);
 	}
 	return 0;
 }
 
 int simple_commit_write(struct file *file, struct page *page,
-			unsigned offset, unsigned to)
+			unsigned from, unsigned to)
 {
 	struct inode *inode = page->mapping->host;
 	loff_t pos = ((loff_t)page->index << PAGE_CACHE_SHIFT) + to;
 
+	if (!PageUptodate(page))
+		SetPageUptodate(page);
 	/*
 	 * No need to use i_size_read() here, the i_size
 	 * cannot change under us because we hold the i_mutex.