From: Bryan Wu <bryan.wu@analog.com>

It should pass "newsize" to vmtruncate function to modify the
inode->i_size, while the old size is passed to vmtruncate.

This bug was caught by LTP truncate test case on Blackfin platform.  After
it was fixed, the LTP truncate test case passed.

Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/ramfs/file-nommu.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN fs/ramfs/file-nommu.c~ramfs-nommu-a-bug-in-ramfs_nommu_resize-function-passing-old-size-to-vmtruncate fs/ramfs/file-nommu.c
--- a/fs/ramfs/file-nommu.c~ramfs-nommu-a-bug-in-ramfs_nommu_resize-function-passing-old-size-to-vmtruncate
+++ a/fs/ramfs/file-nommu.c
@@ -179,7 +179,7 @@ static int ramfs_nommu_resize(struct ino
 			return ret;
 	}
 
-	ret = vmtruncate(inode, size);
+	ret = vmtruncate(inode, newsize);
 
 	return ret;
 }
_