From 204e766e8c1366763cd863b125c572e0a185fa19 Mon Sep 17 00:00:00 2001
From: delphij <delphij@FreeBSD.org>
Date: Mon, 4 Feb 2013 19:17:15 +0000
Subject: Use stripesize as smallest block size if it's available.

MFC after:	2 weeks
---
 sbin/recoverdisk/recoverdisk.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'sbin/recoverdisk')

diff --git a/sbin/recoverdisk/recoverdisk.c b/sbin/recoverdisk/recoverdisk.c
index 3a92d1d..caa8ebd 100644
--- a/sbin/recoverdisk/recoverdisk.c
+++ b/sbin/recoverdisk/recoverdisk.c
@@ -156,6 +156,7 @@ main(int argc, char * const argv[])
 	int error, state;
 	u_char *buf;
 	u_int sectorsize;
+	u_int stripesize;
 	time_t t1, t2;
 	struct stat sb;
 	u_int n, snapshot = 60;
@@ -201,6 +202,10 @@ main(int argc, char * const argv[])
 		if (error < 0)
 			err(1, "DIOCGSECTORSIZE failed");
 
+		error = ioctl(fdr, DIOCGSTRIPESIZE, &stripesize);
+		if (error == 0 && stripesize > sectorsize)
+			sectorsize = stripesize;
+
 		minsize = sectorsize;
 		bigsize = (bigsize / sectorsize) * sectorsize;
 
-- 
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