1: #!/bin/sh
2:
3: # AdvancedCopy Manager
4: # All Rights Reserved, Copyright FUJITSU LIMITED, 2002-2008
5:
6: #
7: # Preprocessing of backup processing
8: #
9: # Argument: $1 Device name of transaction disk
10: # $2 Mount point of transaction disk
11: # $3 Device name of backup disk
12: #
13: # Error number
14: # 2: Argument error
15: # 10: umount error
16: # 13: Illegal mount type (bind/stack mount)
17:
18:
19: # Argument check
20: case $# in
21: 1)
22: ;;
23: 2)
24: ;;
25: 3)
26: ;;
27: *)
28: exit 2
29: ;;
30: esac
31:
32: device="`echo $1`"
33: mount_point="`echo $2`"
34: bk_device="`echo $3`"
35:
36: # Determination postprocessing file name
37:
38: if [ "$SWSTGNODE" != "" ]
39: then
40: swstg_node="/`echo $SWSTGNODE`"
41: else
42: swstg_node=""
43: fi
44:
45: err_log_path="/var/opt/FJSVswsts"$swstg_node"/log"
46:
47: if [ "`echo $device | /bin/grep "/dev/sd"`" != "" ]
48: then
49: # /dev/sd? -> sd?
50: dev="`echo $device | /bin/sed "s/\/dev\///"`"
51: elif [ "`echo $device | /bin/grep "/dev/FJSV"`" != "" ]
52: then
53: # /dev/FJSVmphd/dsk/mplb?s? -> mplb?s?
54: # /dev/FJSVmphd/dsk/mphd?s? -> mphd?s?
55: dev="`echo $device | /bin/cut -d/ -f5`"
56: elif [ "`echo $device | /bin/grep "/dev/sfdsk/"`" != "" ]
57: then
58: if [ "`echo $device | /bin/grep ":"`" != "" ]
59: then
60: devnam="`echo $device | /bin/cut -d: -f2-`"
61: # /dev/sfdsk/class/dsk/volume:sd? -> class_volume_sd?
62: dev="`echo $device | /bin/sed "s/\/dev\/sfdsk\///"`"
63: dev="`echo $dev | /bin/sed "s/\/dsk\//_/"`"
64: dev="`echo $dev | /bin/sed "s/:/_/"`"
65: device="`echo $device | /bin/cut -d: -f1`"
66: if [ "`echo $devnam | /bin/grep "/dev/disk/by-id/"`" != "" ]
67: then
68: # /dev/sfdsk/class/dsk/volume:/dev/disk/by-id/<device> -> class_volume__by_id_<device>
69: dev="`echo $dev | /bin/sed "s/\/dev\/disk\/by-id\//_by-id_/"`"
70: elif [ "`echo $devnam | /bin/grep "/dev/disk/by-path/"`" != "" ]
71: then
72: # /dev/sfdsk/class/dsk/volume:/dev/disk/by-path/<device> -> class_volume__by_path_<device>
73: dev="`echo $dev | /bin/sed "s/\/dev\/disk\/by-path\//_by-path_/"`"
74: fi
75: else
76: # /dev/sfdsk/class/dsk/volume -> _gds_class_volume
77: dev="_gds_`echo $device | /bin/sed "s/\/dev\/sfdsk\///"`"
78: dev="`echo $dev | /bin/sed "s/\/dsk\//_/"`"
79: fi
80: elif [ "`echo $device | /bin/grep "/dev/disk/by-id/"`" != "" ]
81: then
82: # "/dev/disk/by-id/<device>" -> "_by-id_<device>"
83: dev="_by-id_`echo $device | /bin/sed "s/\/dev\/disk\/by-id\///"`"
84: elif [ "`echo $device | /bin/grep "/dev/disk/by-path/"`" != "" ]
85: then
86: # "/dev/disk/by-path/<device>" -> "_by-path_<device>"
87: dev="_by-path_`echo $device | /bin/sed "s/\/dev\/disk\/by-path\///"`"
88: else
89: exit 0
90: fi
91: post_file="/etc/opt/FJSVswsts"$swstg_node"/data/DEFAULT/"$dev".pre"
92: fstype_file="/etc/opt/FJSVswsts"$swstg_node"/data/DEFAULT/"$dev".fstype"
93: bd_file="/etc/opt/FJSVswsts"$swstg_node"/data/DEFAULT/"$dev".bd"
94:
95: if [ "$mount_point" != "" ]
96: then
97:
98: # When device cannot be unmounted
99: #
100: # if [ "$device" = "/dev/sdX" -o "$device" = "/dev/sdY" ]
101: # then
102: # if [ "$bk_device" != "" ]
103: # then
104: # echo $bk_device > $bd_file
105: # fi
106: # /bin/awk "\$2==\"$mount_point\" {print \$3}" /proc/mounts > $fstype_file
107: # /bin/sync
108: # /bin/sync
109: # /bin/sync
110: # echo "fsck" > $post_file
111:
112: # When device can be unmounted
113: #
114: # else
115: if [ `/bin/cat /proc/mounts |/bin/cut -d' ' -f 2|/bin/grep "^$mount_point\$"|/usr/bin/wc -w` != 1 ]; then
116: # stack mount (multi device on $mount_point)
117: /bin/mount > $err_log_path/$dev.umount 2>&1
118: exit 13
119: fi
120: if [ `/bin/cat /proc/mounts |/bin/cut -d' ' -f 1|/bin/grep "^$device\$"|/usr/bin/wc -w` != 1 ]; then
121: # bind mount (device has multi mount point)
122: /bin/mount > $err_log_path/$dev.umount 2>&1
123: exit 13
124: fi
125:
126: /bin/awk "\$2==\"$mount_point\" {print \$3}" /proc/mounts > $fstype_file
127: /bin/umount $mount_point 2>/dev/null
128: if [ $? != 0 ]
129: then
130: retry_count=3
131: sleep_time=1
132: result_flag=1
133:
134: while [ $retry_count -gt 0 ]
135: do
136: /bin/umount $mount_point > $err_log_path/$dev.umount 2>&1
137: if [ $? != 0 ]
138: then
139: retry_count=`expr $retry_count - 1`
140: /bin/sleep $sleep_time
141: else
142: /bin/rm -f $err_log_path/$dev.umount
143: result_flag=0
144: break
145: fi
146: done
147:
148: if [ $result_flag != 0 ]
149: then
150: /sbin/fuser -vu $mount_point> $err_log_path/$dev.fuser 2>&1
151: /bin/ps -ef > $err_log_path/$dev.ps 2>&1
152:
153: exit 10
154: fi
155: fi
156: echo "mount" > $post_file
157:
158: # fi
159:
160: # When device was not mounted
161: #
162: else
163: echo "none" > $post_file
164: fi
165:
166: exit 0 |
