From: Theodore Ts'o <tytso@mit.edu>
Date: Tue, 25 Oct 2016 17:18:14 +0000 (-0400)
Subject: resize2fs: fix resizing large file systems when block size != page size
X-Git-Tag: 1.43.4~35
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1e19b01be31fc5264a84d246023ecf29e44949df;p=thirdparty%2Fe2fsprogs.git

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>
---

diff --git a/resize/main.c b/resize/main.c
index 5a99483c5..396391b68 100644
--- a/resize/main.c
+++ b/resize/main.c
@@ -505,7 +505,7 @@ int main (int argc, char ** argv)
 		new_size = max_size;
 		/* Round down to an even multiple of a pagesize */
 		if (sys_page_size > blocksize)
-			new_size &= ~((sys_page_size / blocksize)-1);
+			new_size &= ~((blk64_t)((sys_page_size / blocksize)-1));
 	}
 	/* If changing 64bit, don't change the filesystem size. */
 	if (flags & (RESIZE_DISABLE_64BIT | RESIZE_ENABLE_64BIT)) {