From 802a7be54ffcf6e45808d72e2562456bba564028 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Sun, 19 Oct 2008 19:54:49 +0000 Subject: add comment explaining previous change --- util-linux/volume_id/get_devname.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'util-linux/volume_id/get_devname.c') diff --git a/util-linux/volume_id/get_devname.c b/util-linux/volume_id/get_devname.c index e99c15b02..d82808fa2 100644 --- a/util-linux/volume_id/get_devname.c +++ b/util-linux/volume_id/get_devname.c @@ -107,6 +107,17 @@ uuidcache_init(void) if (uuidCache) return; + /* We were scanning /proc/partitions + * and /proc/sys/dev/cdrom/info here. + * Missed volume managers. I see that "standard" blkid uses these: + * /dev/mapper/control + * /proc/devices + * /proc/evms/volumes + * /proc/lvm/VGs + * This is unacceptably complex. Let's just scan /dev. + * (Maybe add scanning of /sys/block/XXX/dev for devices + * somehow not having their /dev/XXX entries created?) */ + recursive_action("/dev", ACTION_RECURSE, uuidcache_check_device, /* file_action */ NULL, /* dir_action */ -- cgit v1.2.3