From: Karel Zak <kzak@redhat.com>
Date: Thu, 17 Jun 2010 08:57:47 +0000 (+0200)
Subject: mkswap: don't use too small user-specified page size
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=630161f2715af033667a1398c9f1d2b87eaf61f9;p=util-linux

mkswap: don't use too small user-specified page size

Addresses: http://bugzilla.redhat.com/show_bug.cgi?id=601552
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/disk-utils/mkswap.c b/disk-utils/mkswap.c
index 25a920ad..93378076 100644
--- a/disk-utils/mkswap.c
+++ b/disk-utils/mkswap.c
@@ -153,7 +153,7 @@ init_signature_page(void) {
 
 	if (user_pagesize) {
 		if ((user_pagesize & (user_pagesize-1)) ||
-		    user_pagesize < 1024) {
+		    user_pagesize < sizeof(struct swap_header_v1_2) + 10) {
 			fprintf(stderr, _("Bad user-specified page size %d\n"),
 				user_pagesize);
 			exit(1);