From c94aec3123293ed2288bd0bf5536d9bf16ecd07b Mon Sep 17 00:00:00 2001

From: Theodore Ts'o <tytso@mit.edu>

Date: Tue, 25 Oct 2016 13:18:14 -0400

Subject: [PATCH] resize2fs: fix resizing large file systems when block size !=

 page size

Reported by: Jerry Lee <jerrylee@qnap.com>

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

---

 resize/main.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/resize/main.c b/resize/main.c

index 3951b09..cf86a23 100644

--- a/resize/main.c

+++ b/resize/main.c

@@ -406,7 +406,7 @@ int main (int argc, char ** argv)

 		new_size = max_size;

 		/* Round down to an even multiple of a pagesize */

 		if (sys_page_size > fs->blocksize)

-			new_size &= ~((sys_page_size / fs->blocksize)-1);

+			new_size &= ~((blk64_t)((sys_page_size / fs->blocksize)-1));

 	}

 	if (!EXT2_HAS_INCOMPAT_FEATURE(fs->super,

 				       EXT4_FEATURE_INCOMPAT_64BIT)) {

-- 

2.21.0