From 7e06d7bcbc39518d9984a07ab19116a9f050a176 Mon Sep 17 00:00:00 2001
From: Dima Dorfman
Date: Thu, 22 Dec 2005 10:32:11 +0000
Subject: [PATCH] Sort the list results by the unit number. The list returned
by the kernel is in the order the devices were made, which is not useful to
the user. Also, remove the "%d more" test since the kernel does not return
the complete count in md_pad[0] (maybe it should?).
Submitted by: Wojciech A. Koszek
---
sbin/mdconfig/mdconfig.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/sbin/mdconfig/mdconfig.c b/sbin/mdconfig/mdconfig.c
index 03747aa1305..2064adf50f7 100644
--- a/sbin/mdconfig/mdconfig.c
+++ b/sbin/mdconfig/mdconfig.c
@@ -19,6 +19,7 @@
#include
#include
#include
+#include
#include
#include
@@ -269,19 +270,28 @@ main(int argc, char **argv)
return (0);
}
+static int
+mdunitcmp(const void *a, const void *b)
+{
+ return (*(int *)a - *(int *)b);
+}
+
int
list(const int fd)
{
int unit;
+ int mdcount;
if (ioctl(fd, MDIOCLIST, &mdio) < 0)
err(1, "ioctl(/dev/%s)", MDCTL_NAME);
- for (unit = 0; unit < mdio.md_pad[0] && unit < MDNPAD - 1; unit++) {
+ mdcount = mdio.md_pad[0];
+ assert(mdcount < MDNPAD - 1);
+ if (mdcount > 0)
+ qsort(&mdio.md_pad[1], mdcount, sizeof(mdio.md_pad[0]), mdunitcmp);
+ for (unit = 0; unit < mdcount; unit++) {
printf("%s%s%d", unit > 0 ? " " : "",
nflag ? "" : MD_NAME, mdio.md_pad[unit + 1]);
}
- if (mdio.md_pad[0] - unit > 0)
- printf(" ... %d more", mdio.md_pad[0] - unit);
if (unit > 0)
printf("\n");
return (0);