From f9d539b8d50b5608e6e02e1ea7b613bb487d1043 Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Fri, 13 Feb 2004 16:13:03 +0000
Subject: - have usb-storage as a scsi_hostadapter by default - remove it if
 unneeded for normal boot (cf comment in the code)

---
 perl-install/install2.pm | 10 ++++++++++
 perl-install/modules.pm  |  9 ++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

(limited to 'perl-install')

diff --git a/perl-install/install2.pm b/perl-install/install2.pm
index 7783c7238..bfd6b5229 100644
--- a/perl-install/install2.pm
+++ b/perl-install/install2.pm
@@ -191,6 +191,16 @@ sub formatPartitions {
 
     any::rotate_logs($o->{prefix});
 
+    if (find { $_->{usb_media_type} && find { $_->{mntpoint} } partition_table::get_normal_parts($_) } @{$o->{all_hds}{hds}}) {
+	log::l("we use a usb-storage based drive, so keep it as a normal scsi_hostadapter");
+    } else {
+	log::l("we don't need usb-storage for booting system, rely on hotplug");
+	#- when usb-storage is in scsi_hostadapter, 
+	#- hotplug + scsimon do not load sd_mod/sr_mod when needed
+	#- (eg: when plugging a usb key)
+	modules::remove_probeall('scsi_hostadapter', 'usb-storage');
+    }
+
     require raid;
     raid::prepare_prefixed($o->{all_hds}{raids}, $o->{prefix});
 }
diff --git a/perl-install/modules.pm b/perl-install/modules.pm
index 952a5d375..52df91fad 100644
--- a/perl-install/modules.pm
+++ b/perl-install/modules.pm
@@ -189,6 +189,13 @@ sub add_probeall {
     @$l = uniq(@$l, $module);
     log::l("setting probeall $alias to @$l");
 }
+sub remove_probeall {
+    my ($alias, $module) = @_;
+
+    my $l = $conf{$alias}{probeall} ||= [];
+    @$l = grep { $_ ne $module } @$l;
+    log::l("setting probeall $alias to @$l");
+}
 
 sub remove_alias($) {
     my ($name) = @_;
@@ -409,7 +416,7 @@ sub when_load {
 
     if (my $category = module2category($name)) {
 	if ($category =~ m,disk/(scsi|hardware_raid|usb|firewire),) {
-	    add_probeall('scsi_hostadapter', $name) if $name ne 'usb-storage';
+	    add_probeall('scsi_hostadapter', $name);
 	    eval { load('sd_mod') };
 	}
 	add_alias('sound-slot-0', $name) if $category =~ /sound/;
-- 
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