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Disable swsusp support when swap device not found.
[projects/geninitrd.git] / mod-scsi.sh
1 #!/bin/sh
2 # geninitrd mod: scsi
3
4 # it should be safe to remove scsi_mod from here, but I'm not sure...
5 PRESCSIMODS="-scsi_mod unknown -sd_mod"
6
7 # ???
8 ide_only_root=${ide_only_root:-no}
9
10 # allow forcing loading IDE modules, likely from sysconfig/geninitrd
11 ADDIDE=${ADDIDE:-no}
12
13 # return true if node is scsi device
14 # @param        string $node device node to be examined
15 # @access       public
16 is_scsi() {
17         local node="$1"
18         if [ ! -e "$node" ]; then
19                 warn "is_scsi(): node $node doesn't exist!"
20                 return 1
21         fi
22
23         # TODO: more sophisticated check, not just pathname check
24         if is_yes "$(echo "$node" | awk '/^\/dev\/(sd|scsi|vd)/ { print "yes"; }')"; then
25                 return 0
26         fi
27
28         return 1
29 }
30
31 # find modules for $devpath
32 # @param        $devpath        device to be examined
33 # @access       public
34 find_modules_scsi() {
35         local devpath=$1
36
37         local n
38         for n in $PRESCSIMODS; do
39                 if [ "X$n" = "Xunknown" ]; then
40                         verbose "Finding SCSI modules using scsi_hostadapter"
41                         local mod scsimodules=$(modprobe_conf | awk '/scsi_hostadapter/ { print $3 }')
42                         for mod in $scsimodules; do
43                                 # for now allow scsi modules to come from anywhere. There are some
44                                 # RAID controllers with drivers in block
45                                 find_module "$mod"
46                         done
47                 else
48                         find_module "$n"
49                 fi
50         done
51         find_module "-scsi_wait_scan"
52 }
53
54
55 # generate initrd fragment for ide device init
56 # @access       public
57 initrd_gen_scsi() {
58         # nothing to do here
59         return 0
60 }
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