From: Theodore Ts'o <tytso@mit.edu>
Date: Tue, 11 May 2010 01:49:58 +0000 (-0400)
Subject: mke2fs: Allow a flex_bg size of 1
X-Git-Tag: v1.41.12~22
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=d531450cdd9c9c356cce5bdb3634bccff31156f7;p=tools%2Fe2fsprogs.git

mke2fs: Allow a flex_bg size of 1

It's unusual, and rarely needed, but it's legal value.

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

diff --git a/misc/mke2fs.c b/misc/mke2fs.c
index 38b0b65..6a5f494 100644
--- a/misc/mke2fs.c
+++ b/misc/mke2fs.c
@@ -1270,7 +1270,7 @@ static void PRS(int argc, char *argv[])
 					_("Illegal number for flex_bg size"));
 				exit(1);
 			}
-			if (flex_bg_size < 2 ||
+			if (flex_bg_size < 1 ||
 			    (flex_bg_size & (flex_bg_size-1)) != 0) {
 				com_err(program_name, 0,
 					_("flex_bg size must be a power of 2"));