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Commit | Line | Data |
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c9c0d073 BB |
1 | #!/bin/bash |
2 | # | |
6283f55e | 3 | # Common support functions for testing scripts. If a script-config |
c9c0d073 | 4 | # files is available it will be sourced so in-tree kernel modules and |
6283f55e | 5 | # utilities will be used. If no script-config can be found then the |
c9c0d073 BB |
6 | # installed kernel modules and utilities will be used. |
7 | ||
8 | basedir="$(dirname $0)" | |
9 | ||
6283f55e | 10 | SCRIPT_CONFIG=zfs-script-config.sh |
c9c0d073 BB |
11 | if [ -f "${basedir}/../${SCRIPT_CONFIG}" ]; then |
12 | . "${basedir}/../${SCRIPT_CONFIG}" | |
13 | else | |
cf47fad6 BB |
14 | KERNEL_MODULES=(zlib_deflate zlib_inflate) |
15 | MODULES=(spl splat zavl znvpair zunicode zcommon zfs) | |
c9c0d073 BB |
16 | fi |
17 | ||
18 | PROG="<define PROG>" | |
19 | CLEANUP= | |
20 | VERBOSE= | |
21 | VERBOSE_FLAG= | |
22 | FORCE= | |
23 | FORCE_FLAG= | |
24 | DUMP_LOG= | |
25 | ERROR= | |
26 | RAID0S=() | |
27 | RAID10S=() | |
28 | RAIDZS=() | |
29 | RAIDZ2S=() | |
325f0235 BB |
30 | TESTS_RUN=${TESTS_RUN:-'*'} |
31 | TESTS_SKIP=${TESTS_SKIP:-} | |
c9c0d073 BB |
32 | |
33 | prefix=@prefix@ | |
34 | exec_prefix=@exec_prefix@ | |
48c028f5 | 35 | pkgdatadir=@datarootdir@/@PACKAGE@ |
c9c0d073 BB |
36 | bindir=@bindir@ |
37 | sbindir=@sbindir@ | |
5cbf6db9 BB |
38 | udevdir=@udevdir@ |
39 | udevruledir=@udevruledir@ | |
40 | sysconfdir=@sysconfdir@ | |
ea04106b | 41 | localstatedir=@localstatedir@ |
c9c0d073 BB |
42 | |
43 | ETCDIR=${ETCDIR:-/etc} | |
dbf763b3 | 44 | DEVDIR=${DEVDIR:-/dev/disk/by-vdev} |
48c028f5 BB |
45 | ZPOOLDIR=${ZPOOLDIR:-${pkgdatadir}/zpool-config} |
46 | ZPIOSDIR=${ZPIOSDIR:-${pkgdatadir}/zpios-test} | |
47 | ZPIOSPROFILEDIR=${ZPIOSPROFILEDIR:-${pkgdatadir}/zpios-profile} | |
c9c0d073 BB |
48 | |
49 | ZDB=${ZDB:-${sbindir}/zdb} | |
50 | ZFS=${ZFS:-${sbindir}/zfs} | |
51 | ZINJECT=${ZINJECT:-${sbindir}/zinject} | |
52 | ZPOOL=${ZPOOL:-${sbindir}/zpool} | |
c9c0d073 | 53 | ZTEST=${ZTEST:-${sbindir}/ztest} |
302ef151 | 54 | ZPIOS=${ZPIOS:-${sbindir}/zpios} |
c9c0d073 | 55 | |
48c028f5 BB |
56 | COMMON_SH=${COMMON_SH:-${pkgdatadir}/common.sh} |
57 | ZFS_SH=${ZFS_SH:-${pkgdatadir}/zfs.sh} | |
58 | ZPOOL_CREATE_SH=${ZPOOL_CREATE_SH:-${pkgdatadir}/zpool-create.sh} | |
59 | ZPIOS_SH=${ZPIOS_SH:-${pkgdatadir}/zpios.sh} | |
60 | ZPIOS_SURVEY_SH=${ZPIOS_SURVEY_SH:-${pkgdatadir}/zpios-survey.sh} | |
c9c0d073 BB |
61 | |
62 | LDMOD=${LDMOD:-/sbin/modprobe} | |
63 | LSMOD=${LSMOD:-/sbin/lsmod} | |
64 | RMMOD=${RMMOD:-/sbin/rmmod} | |
65 | INFOMOD=${INFOMOD:-/sbin/modinfo} | |
66 | LOSETUP=${LOSETUP:-/sbin/losetup} | |
0ee8118b BB |
67 | MDADM=${MDADM:-/sbin/mdadm} |
68 | PARTED=${PARTED:-/sbin/parted} | |
69 | BLOCKDEV=${BLOCKDEV:-/sbin/blockdev} | |
70 | LSSCSI=${LSSCSI:-/usr/bin/lsscsi} | |
71 | SCSIRESCAN=${SCSIRESCAN:-/usr/bin/scsi-rescan} | |
c9c0d073 BB |
72 | SYSCTL=${SYSCTL:-/sbin/sysctl} |
73 | UDEVADM=${UDEVADM:-/sbin/udevadm} | |
74 | AWK=${AWK:-/usr/bin/awk} | |
75 | ||
ea04106b AX |
76 | ZED_PIDFILE=${ZED_PIDFILE:-${localstatedir}/run/zed.pid} |
77 | ||
325f0235 BB |
78 | COLOR_BLACK="\033[0;30m" |
79 | COLOR_DK_GRAY="\033[1;30m" | |
80 | COLOR_BLUE="\033[0;34m" | |
81 | COLOR_LT_BLUE="\033[1;34m" | |
82 | COLOR_GREEN="\033[0;32m" | |
83 | COLOR_LT_GREEN="\033[1;32m" | |
84 | COLOR_CYAN="\033[0;36m" | |
85 | COLOR_LT_CYAN="\033[1;36m" | |
86 | COLOR_RED="\033[0;31m" | |
87 | COLOR_LT_RED="\033[1;31m" | |
88 | COLOR_PURPLE="\033[0;35m" | |
89 | COLOR_LT_PURPLE="\033[1;35m" | |
90 | COLOR_BROWN="\033[0;33m" | |
91 | COLOR_YELLOW="\033[1;33m" | |
92 | COLOR_LT_GRAY="\033[0;37m" | |
93 | COLOR_WHITE="\033[1;37m" | |
94 | COLOR_RESET="\033[0m" | |
95 | ||
c9c0d073 BB |
96 | die() { |
97 | echo -e "${PROG}: $1" >&2 | |
98 | exit 1 | |
99 | } | |
100 | ||
101 | msg() { | |
102 | if [ ${VERBOSE} ]; then | |
103 | echo "$@" | |
104 | fi | |
105 | } | |
106 | ||
107 | pass() { | |
325f0235 | 108 | echo -e "${COLOR_GREEN}Pass${COLOR_RESET}" |
c9c0d073 BB |
109 | } |
110 | ||
111 | fail() { | |
325f0235 | 112 | echo -e "${COLOR_RED}Fail${COLOR_RESET} ($1)" |
c9c0d073 BB |
113 | exit $1 |
114 | } | |
115 | ||
325f0235 BB |
116 | skip() { |
117 | echo -e "${COLOR_BROWN}Skip${COLOR_RESET}" | |
118 | } | |
119 | ||
930b6fec BB |
120 | populate() { |
121 | local ROOT=$1 | |
122 | local MAX_DIR_SIZE=$2 | |
123 | local MAX_FILE_SIZE=$3 | |
124 | ||
125 | mkdir -p $ROOT/{a,b,c,d,e,f,g}/{h,i} | |
126 | DIRS=`find $ROOT` | |
127 | ||
128 | for DIR in $DIRS; do | |
129 | COUNT=$(($RANDOM % $MAX_DIR_SIZE)) | |
130 | ||
131 | for i in `seq $COUNT`; do | |
132 | FILE=`mktemp -p ${DIR}` | |
133 | SIZE=$(($RANDOM % $MAX_FILE_SIZE)) | |
134 | dd if=/dev/urandom of=$FILE bs=1k count=$SIZE &>/dev/null | |
135 | done | |
136 | done | |
137 | ||
138 | return 0 | |
139 | } | |
140 | ||
5cbf6db9 BB |
141 | init() { |
142 | # Disable the udev rule 90-zfs.rules to prevent the zfs module | |
143 | # stack from being loaded due to the detection of a zfs device. | |
144 | # This is important because the test scripts require full control | |
145 | # over when and how the modules are loaded/unloaded. A trap is | |
146 | # set to ensure the udev rule is correctly replaced on exit. | |
147 | local RULE=${udevruledir}/90-zfs.rules | |
148 | if test -e ${RULE}; then | |
563103de | 149 | trap "mv ${RULE}.disabled ${RULE}" INT TERM EXIT |
5cbf6db9 BB |
150 | mv ${RULE} ${RULE}.disabled |
151 | fi | |
930b6fec BB |
152 | |
153 | # Create a random directory tree of files and sub-directories to | |
154 | # to act as a copy source for the various regression tests. | |
155 | SRC_DIR=`mktemp -d -p /var/tmp/ zfs.src.XXXXXXXX` | |
156 | trap "rm -Rf $SRC_DIR" INT TERM EXIT | |
157 | populate $SRC_DIR 10 100 | |
5cbf6db9 BB |
158 | } |
159 | ||
c9c0d073 BB |
160 | spl_dump_log() { |
161 | ${SYSCTL} -w kernel.spl.debug.dump=1 &>/dev/null | |
162 | local NAME=`dmesg | tail -n 1 | cut -f5 -d' '` | |
163 | ${SPLBUILD}/cmd/spl ${NAME} >${NAME}.log | |
164 | echo | |
165 | echo "Dumped debug log: ${NAME}.log" | |
166 | tail -n1 ${NAME}.log | |
167 | echo | |
168 | return 0 | |
169 | } | |
170 | ||
171 | check_modules() { | |
172 | local LOADED_MODULES=() | |
173 | local MISSING_MODULES=() | |
174 | ||
175 | for MOD in ${MODULES[*]}; do | |
176 | local NAME=`basename $MOD .ko` | |
177 | ||
178 | if ${LSMOD} | egrep -q "^${NAME}"; then | |
179 | LOADED_MODULES=(${NAME} ${LOADED_MODULES[*]}) | |
180 | fi | |
181 | ||
182 | if [ ${INFOMOD} ${MOD} 2>/dev/null ]; then | |
183 | MISSING_MODULES=("\t${MOD}\n" ${MISSING_MODULES[*]}) | |
184 | fi | |
185 | done | |
186 | ||
187 | if [ ${#LOADED_MODULES[*]} -gt 0 ]; then | |
188 | ERROR="Unload these modules with '${PROG} -u':\n" | |
189 | ERROR="${ERROR}${LOADED_MODULES[*]}" | |
190 | return 1 | |
191 | fi | |
192 | ||
193 | if [ ${#MISSING_MODULES[*]} -gt 0 ]; then | |
194 | ERROR="The following modules can not be found," | |
195 | ERROR="${ERROR} ensure your source trees are built:\n" | |
196 | ERROR="${ERROR}${MISSING_MODULES[*]}" | |
197 | return 1 | |
198 | fi | |
199 | ||
200 | return 0 | |
201 | } | |
202 | ||
203 | load_module() { | |
204 | local NAME=`basename $1 .ko` | |
205 | ||
206 | if [ ${VERBOSE} ]; then | |
207 | echo "Loading ${NAME} ($@)" | |
208 | fi | |
209 | ||
ea04106b AX |
210 | ${LDMOD} $* &>/dev/null |
211 | if [ $? -ne 0 ]; then | |
212 | echo "Failed to load ${NAME} ($@)" | |
213 | return 1 | |
214 | fi | |
c9c0d073 BB |
215 | |
216 | return 0 | |
217 | } | |
218 | ||
219 | load_modules() { | |
220 | mkdir -p /etc/zfs | |
221 | ||
cf47fad6 | 222 | for MOD in ${KERNEL_MODULES[*]}; do |
ea04106b | 223 | load_module ${MOD} >/dev/null |
cf47fad6 BB |
224 | done |
225 | ||
c9c0d073 BB |
226 | for MOD in ${MODULES[*]}; do |
227 | local NAME=`basename ${MOD} .ko` | |
228 | local VALUE= | |
229 | ||
230 | for OPT in "$@"; do | |
231 | OPT_NAME=`echo ${OPT} | cut -f1 -d'='` | |
232 | ||
233 | if [ ${NAME} = "${OPT_NAME}" ]; then | |
234 | VALUE=`echo ${OPT} | cut -f2- -d'='` | |
235 | fi | |
236 | done | |
237 | ||
238 | load_module ${MOD} ${VALUE} || return 1 | |
239 | done | |
240 | ||
241 | if [ ${VERBOSE} ]; then | |
242 | echo "Successfully loaded ZFS module stack" | |
243 | fi | |
244 | ||
245 | return 0 | |
246 | } | |
247 | ||
248 | unload_module() { | |
249 | local NAME=`basename $1 .ko` | |
250 | ||
251 | if [ ${VERBOSE} ]; then | |
252 | echo "Unloading ${NAME} ($@)" | |
253 | fi | |
254 | ||
255 | ${RMMOD} ${NAME} || ERROR="Failed to unload ${NAME}" return 1 | |
256 | ||
257 | return 0 | |
258 | } | |
259 | ||
260 | unload_modules() { | |
261 | local MODULES_REVERSE=( $(echo ${MODULES[@]} | | |
262 | ${AWK} '{for (i=NF;i>=1;i--) printf $i" "} END{print ""}') ) | |
263 | ||
264 | for MOD in ${MODULES_REVERSE[*]}; do | |
265 | local NAME=`basename ${MOD} .ko` | |
266 | local USE_COUNT=`${LSMOD} | | |
267 | egrep "^${NAME} "| ${AWK} '{print $3}'` | |
268 | ||
269 | if [ "${USE_COUNT}" = 0 ] ; then | |
270 | ||
271 | if [ "${DUMP_LOG}" -a ${NAME} = "spl" ]; then | |
272 | spl_dump_log | |
273 | fi | |
274 | ||
275 | unload_module ${MOD} || return 1 | |
276 | fi | |
277 | done | |
278 | ||
279 | if [ ${VERBOSE} ]; then | |
280 | echo "Successfully unloaded ZFS module stack" | |
281 | fi | |
282 | ||
283 | return 0 | |
284 | } | |
285 | ||
0ee8118b BB |
286 | # |
287 | # Check that the mdadm utilities are installed. | |
288 | # | |
289 | check_loop_utils() { | |
290 | test -f ${LOSETUP} || die "${LOSETUP} utility must be installed" | |
291 | } | |
292 | ||
293 | ||
294 | # | |
ea04106b AX |
295 | # Find and return an unused loop device. A new /dev/loopN node will be |
296 | # created if required. The kernel loop driver will automatically register | |
297 | # the minor as long as it's less than /sys/module/loop/parameters/max_loop. | |
0ee8118b | 298 | # |
c9c0d073 | 299 | unused_loop_device() { |
ea04106b AX |
300 | local DEVICE=`${LOSETUP} -f` |
301 | local MAX_LOOP_PATH="/sys/module/loop/parameters/max_loop" | |
302 | local MAX_LOOP; | |
303 | ||
304 | # An existing /dev/loopN device was available. | |
305 | if [ -n "${DEVICE}" ]; then | |
306 | echo "${DEVICE}" | |
307 | return 0 | |
308 | fi | |
309 | ||
310 | # Create a new /dev/loopN provided we are not at MAX_LOOP. | |
311 | if [ -f "${MAX_LOOP_PATH}" ]; then | |
312 | MAX_LOOP=`cat /sys/module/loop/parameters/max_loop` | |
313 | if [ ${MAX_LOOP} -eq 0 ]; then | |
314 | MAX_LOOP=255 | |
c9c0d073 | 315 | fi |
c9c0d073 | 316 | |
ea04106b AX |
317 | for (( i=0; i<=${MAX_LOOP}; i++ )); do |
318 | DEVICE="/dev/loop$i" | |
319 | ||
320 | if [ -b "${DEVICE}" ]; then | |
321 | continue | |
322 | else | |
323 | mknod -m660 "${DEVICE}" b 7 $i | |
324 | chown root.disk "${DEVICE}" | |
325 | chmod 666 "${DEVICE}" | |
326 | ||
327 | echo "${DEVICE}" | |
328 | return 0 | |
329 | fi | |
330 | done | |
331 | fi | |
332 | ||
333 | die "Error: Unable to create new loopback device" | |
c9c0d073 BB |
334 | } |
335 | ||
336 | # | |
337 | # This can be slightly dangerous because the loop devices we are | |
0ee8118b | 338 | # cleaning up may not be ours. However, if the devices are currently |
c9c0d073 | 339 | # in use we will not be able to remove them, and we only remove |
ea04106b AX |
340 | # devices which include 'zpool' or 'deleted' in the name. So any |
341 | # damage we might do should be limited to other zfs related testing. | |
c9c0d073 BB |
342 | # |
343 | cleanup_loop_devices() { | |
344 | local TMP_FILE=`mktemp` | |
345 | ||
346 | ${LOSETUP} -a | tr -d '()' >${TMP_FILE} | |
347 | ${AWK} -F":" -v losetup="$LOSETUP" \ | |
ea04106b AX |
348 | '/zpool/ || /deleted/ { system("losetup -d "$1) }' ${TMP_FILE} |
349 | ${AWK} -F" " '/zpool/ || /deleted/ { system("rm -f "$3) }' ${TMP_FILE} | |
c9c0d073 BB |
350 | |
351 | rm -f ${TMP_FILE} | |
352 | } | |
353 | ||
0ee8118b BB |
354 | # |
355 | # Destroy the passed loopback devices, this is used when you know | |
356 | # the names of the loopback devices. | |
357 | # | |
358 | destroy_loop_devices() { | |
359 | local LODEVICES="$1" | |
360 | ||
361 | msg "Destroying ${LODEVICES}" | |
362 | ${LOSETUP} -d ${LODEVICES} || \ | |
363 | die "Error $? destroying ${FILE} -> ${DEVICE} loopback" | |
364 | ||
365 | rm -f ${FILES} | |
366 | return 0 | |
367 | } | |
368 | ||
93648f31 | 369 | # |
a08ee875 | 370 | # Create a device label taking care to briefly wait if udev needs to settle. |
93648f31 BB |
371 | # |
372 | label() { | |
373 | local DEVICE=$1 | |
374 | local LABEL=$2 | |
375 | ||
a08ee875 LG |
376 | wait_udev ${DEVICE} 30 || return 1 |
377 | ${PARTED} ${DEVICE} --script -- mklabel ${LABEL} || return 2 | |
93648f31 BB |
378 | |
379 | return 0 | |
380 | } | |
381 | ||
382 | # | |
383 | # Create a primary partition on a block device. | |
384 | # | |
385 | partition() { | |
386 | local DEVICE=$1 | |
387 | local TYPE=$2 | |
388 | local START=$3 | |
389 | local END=$4 | |
390 | ||
391 | ${PARTED} --align optimal ${DEVICE} --script -- \ | |
392 | mkpart ${TYPE} ${START} ${END} || return 1 | |
393 | udev_trigger | |
394 | ||
395 | return 0 | |
396 | } | |
397 | ||
398 | # | |
399 | # Create a filesystem on the block device | |
400 | # | |
401 | format() { | |
402 | local DEVICE=$1 | |
403 | local FSTYPE=$2 | |
404 | ||
2f342404 ED |
405 | # Force 4K blocksize, else mkfs.ext2 tries to use 8K, which |
406 | # won't mount | |
ff5b1c80 | 407 | /sbin/mkfs.${FSTYPE} -b 4096 -F -q ${DEVICE} >/dev/null || return 1 |
93648f31 BB |
408 | |
409 | return 0 | |
410 | } | |
411 | ||
0ee8118b BB |
412 | # |
413 | # Check that the mdadm utilities are installed. | |
414 | # | |
415 | check_md_utils() { | |
416 | test -f ${MDADM} || die "${MDADM} utility must be installed" | |
417 | test -f ${PARTED} || die "${PARTED} utility must be installed" | |
418 | } | |
419 | ||
420 | check_md_partitionable() { | |
421 | local LOFILE=`mktemp -p /tmp zpool-lo.XXXXXXXX` | |
422 | local LODEVICE=`unused_loop_device` | |
423 | local MDDEVICE=`unused_md_device` | |
424 | local RESULT=1 | |
425 | ||
426 | check_md_utils | |
427 | ||
428 | rm -f ${LOFILE} | |
429 | dd if=/dev/zero of=${LOFILE} bs=1M count=0 seek=16 \ | |
430 | &>/dev/null || return ${RESULT} | |
431 | ||
432 | msg "Creating ${LODEVICE} using ${LOFILE}" | |
433 | ${LOSETUP} ${LODEVICE} ${LOFILE} | |
434 | if [ $? -ne 0 ]; then | |
435 | rm -f ${LOFILE} | |
436 | return ${RESULT} | |
437 | fi | |
438 | ||
439 | msg "Creating ${MDDEVICE} using ${LODEVICE}" | |
440 | ${MDADM} --build ${MDDEVICE} --level=faulty \ | |
441 | --raid-devices=1 ${LODEVICE} &>/dev/null | |
442 | if [ $? -ne 0 ]; then | |
443 | destroy_loop_devices ${LODEVICE} | |
444 | rm -f ${LOFILE} | |
445 | return ${RESULT} | |
446 | fi | |
447 | wait_udev ${MDDEVICE} 30 | |
448 | ||
449 | ${BLOCKDEV} --rereadpt ${MDDEVICE} 2>/dev/null | |
450 | RESULT=$? | |
451 | ||
452 | destroy_md_devices ${MDDEVICE} | |
453 | destroy_loop_devices ${LODEVICE} | |
454 | rm -f ${LOFILE} | |
455 | ||
456 | return ${RESULT} | |
457 | } | |
458 | ||
459 | # | |
460 | # Find and return an unused md device. | |
461 | # | |
462 | unused_md_device() { | |
463 | for (( i=0; i<32; i++ )); do | |
464 | MDDEVICE=md${i} | |
465 | ||
466 | # Skip active devicesudo in /proc/mdstat. | |
467 | grep -q "${MDDEVICE} " /proc/mdstat && continue | |
468 | ||
469 | # Device doesn't exist, use it. | |
470 | if [ ! -e $/dev/{MDDEVICE} ]; then | |
471 | echo /dev/${MDDEVICE} | |
472 | return | |
473 | fi | |
474 | ||
475 | # Device exists but may not be in use. | |
476 | if [ -b /dev/${MDDEVICE} ]; then | |
477 | ${MDADM} --detail /dev/${MDDEVICE} &>/dev/null | |
478 | if [ $? -eq 1 ]; then | |
479 | echo /dev/${MDDEVICE} | |
480 | return | |
481 | fi | |
482 | fi | |
483 | done | |
484 | ||
485 | die "Error: Unable to find unused md device" | |
486 | } | |
487 | ||
488 | # | |
489 | # This can be slightly dangerous because it is possible the md devices | |
490 | # we are cleaning up may not be ours. However, if the devices are | |
491 | # currently in use we will not be able to remove them, and even if | |
492 | # we remove devices which were not out we do not zero the super block | |
493 | # so you should be able to reconstruct them. | |
494 | # | |
495 | cleanup_md_devices() { | |
496 | destroy_md_devices "`ls /dev/md* 2>/dev/null | grep -v p`" | |
497 | udev_trigger | |
498 | } | |
499 | ||
500 | # | |
501 | # Destroy the passed md devices, this is used when you know | |
502 | # the names of the md devices. | |
503 | # | |
504 | destroy_md_devices() { | |
505 | local MDDEVICES="$1" | |
506 | ||
507 | msg "Destroying ${MDDEVICES}" | |
508 | for MDDEVICE in ${MDDEVICES}; do | |
509 | ${MDADM} --stop ${MDDEVICE} &>/dev/null | |
510 | ${MDADM} --remove ${MDDEVICE} &>/dev/null | |
511 | ${MDADM} --detail ${MDDEVICE} &>/dev/null | |
512 | done | |
513 | ||
514 | return 0 | |
515 | } | |
516 | ||
517 | # | |
518 | # Check that the scsi utilities are installed. | |
519 | # | |
520 | check_sd_utils() { | |
521 | ${INFOMOD} scsi_debug &>/dev/null || die "scsi_debug module required" | |
522 | test -f ${LSSCSI} || die "${LSSCSI} utility must be installed" | |
523 | } | |
524 | ||
525 | # | |
526 | # Rescan the scsi bus for scsi_debug devices. It is preferable to use the | |
527 | # scsi-rescan tool if it is installed, but if it's not we can fall back to | |
528 | # removing and readding the device manually. This rescan will only effect | |
529 | # the first scsi_debug device if scsi-rescan is missing. | |
530 | # | |
531 | scsi_rescan() { | |
532 | local AWK_SCRIPT="/scsi_debug/ { print \$1; exit }" | |
533 | ||
534 | if [ -f ${SCSIRESCAN} ]; then | |
535 | ${SCSIRESCAN} --forcerescan --remove &>/dev/null | |
536 | else | |
537 | local SCSIID=`${LSSCSI} | ${AWK} "${AWK_SCRIPT}" | tr -d '[]'` | |
538 | local SCSIHOST=`echo ${SCSIID} | cut -f1 -d':'` | |
539 | echo 1 >"/sys/class/scsi_device/${SCSIID}/device/delete" | |
540 | udev_trigger | |
541 | echo "- - -" >/sys/class/scsi_host/host${SCSIHOST}/scan | |
542 | udev_trigger | |
543 | fi | |
544 | } | |
545 | ||
546 | # | |
547 | # Trigger udev and wait for it to settle. | |
548 | # | |
549 | udev_trigger() { | |
550 | if [ -f ${UDEVADM} ]; then | |
fa417e57 | 551 | ${UDEVADM} trigger --action=change --subsystem-match=block |
0ee8118b BB |
552 | ${UDEVADM} settle |
553 | else | |
554 | /sbin/udevtrigger | |
555 | /sbin/udevsettle | |
556 | fi | |
557 | } | |
558 | ||
c9c0d073 BB |
559 | # |
560 | # The following udev helper functions assume that the provided | |
dbf763b3 | 561 | # udev rules file will create a /dev/disk/by-vdev/<CHANNEL><RANK> |
c9c0d073 BB |
562 | # disk mapping. In this mapping each CHANNEL is represented by |
563 | # the letters a-z, and the RANK is represented by the numbers | |
564 | # 1-n. A CHANNEL should identify a group of RANKS which are all | |
565 | # attached to a single controller, each RANK represents a disk. | |
566 | # This provides a simply mechanism to locate a specific drive | |
567 | # given a known hardware configuration. | |
568 | # | |
569 | udev_setup() { | |
570 | local SRC_PATH=$1 | |
571 | ||
572 | # When running in tree manually contruct symlinks in tree to | |
573 | # the proper devices. Symlinks are installed for all entires | |
574 | # in the config file regardless of if that device actually | |
575 | # exists. When installed as a package udev can be relied on for | |
576 | # this and it will only create links for devices which exist. | |
577 | if [ ${INTREE} ]; then | |
578 | PWD=`pwd` | |
579 | mkdir -p ${DEVDIR}/ | |
580 | cd ${DEVDIR}/ | |
581 | ${AWK} '!/^#/ && /./ { system( \ | |
582 | "ln -f -s /dev/disk/by-path/"$2" "$1";" \ | |
583 | "ln -f -s /dev/disk/by-path/"$2"-part1 "$1"p1;" \ | |
584 | "ln -f -s /dev/disk/by-path/"$2"-part9 "$1"p9;" \ | |
585 | ) }' $SRC_PATH | |
586 | cd ${PWD} | |
587 | else | |
588 | DST_FILE=`basename ${SRC_PATH} | cut -f1-2 -d'.'` | |
589 | DST_PATH=/etc/zfs/${DST_FILE} | |
590 | ||
591 | if [ -e ${DST_PATH} ]; then | |
592 | die "Error: Config ${DST_PATH} already exists" | |
593 | fi | |
594 | ||
595 | cp ${SRC_PATH} ${DST_PATH} | |
0ee8118b | 596 | udev_trigger |
c9c0d073 BB |
597 | fi |
598 | ||
599 | return 0 | |
600 | } | |
601 | ||
602 | udev_cleanup() { | |
603 | local SRC_PATH=$1 | |
604 | ||
605 | if [ ${INTREE} ]; then | |
606 | PWD=`pwd` | |
607 | cd ${DEVDIR}/ | |
608 | ${AWK} '!/^#/ && /./ { system( \ | |
609 | "rm -f "$1" "$1"p1 "$1"p9") }' $SRC_PATH | |
610 | cd ${PWD} | |
611 | fi | |
612 | ||
613 | return 0 | |
614 | } | |
615 | ||
616 | udev_cr2d() { | |
617 | local CHANNEL=`echo "obase=16; $1+96" | bc` | |
618 | local RANK=$2 | |
619 | ||
620 | printf "\x${CHANNEL}${RANK}" | |
621 | } | |
622 | ||
623 | udev_raid0_setup() { | |
624 | local RANKS=$1 | |
625 | local CHANNELS=$2 | |
626 | local IDX=0 | |
627 | ||
628 | RAID0S=() | |
629 | for RANK in `seq 1 ${RANKS}`; do | |
630 | for CHANNEL in `seq 1 ${CHANNELS}`; do | |
631 | DISK=`udev_cr2d ${CHANNEL} ${RANK}` | |
632 | RAID0S[${IDX}]="${DEVDIR}/${DISK}" | |
633 | let IDX=IDX+1 | |
634 | done | |
635 | done | |
636 | ||
637 | return 0 | |
638 | } | |
639 | ||
640 | udev_raid10_setup() { | |
641 | local RANKS=$1 | |
642 | local CHANNELS=$2 | |
643 | local IDX=0 | |
644 | ||
645 | RAID10S=() | |
646 | for RANK in `seq 1 ${RANKS}`; do | |
647 | for CHANNEL1 in `seq 1 2 ${CHANNELS}`; do | |
648 | let CHANNEL2=CHANNEL1+1 | |
649 | DISK1=`udev_cr2d ${CHANNEL1} ${RANK}` | |
650 | DISK2=`udev_cr2d ${CHANNEL2} ${RANK}` | |
651 | GROUP="${DEVDIR}/${DISK1} ${DEVDIR}/${DISK2}" | |
652 | RAID10S[${IDX}]="mirror ${GROUP}" | |
653 | let IDX=IDX+1 | |
654 | done | |
655 | done | |
656 | ||
657 | return 0 | |
658 | } | |
659 | ||
660 | udev_raidz_setup() { | |
661 | local RANKS=$1 | |
662 | local CHANNELS=$2 | |
663 | ||
664 | RAIDZS=() | |
665 | for RANK in `seq 1 ${RANKS}`; do | |
666 | RAIDZ=("raidz") | |
667 | ||
668 | for CHANNEL in `seq 1 ${CHANNELS}`; do | |
669 | DISK=`udev_cr2d ${CHANNEL} ${RANK}` | |
670 | RAIDZ[${CHANNEL}]="${DEVDIR}/${DISK}" | |
671 | done | |
672 | ||
673 | RAIDZS[${RANK}]="${RAIDZ[*]}" | |
674 | done | |
675 | ||
676 | return 0 | |
677 | } | |
678 | ||
679 | udev_raidz2_setup() { | |
680 | local RANKS=$1 | |
681 | local CHANNELS=$2 | |
682 | ||
683 | RAIDZ2S=() | |
684 | for RANK in `seq 1 ${RANKS}`; do | |
685 | RAIDZ2=("raidz2") | |
686 | ||
687 | for CHANNEL in `seq 1 ${CHANNELS}`; do | |
688 | DISK=`udev_cr2d ${CHANNEL} ${RANK}` | |
689 | RAIDZ2[${CHANNEL}]="${DEVDIR}/${DISK}" | |
690 | done | |
691 | ||
692 | RAIDZ2S[${RANK}]="${RAIDZ2[*]}" | |
693 | done | |
694 | ||
695 | return 0 | |
696 | } | |
325f0235 BB |
697 | |
698 | run_one_test() { | |
699 | local TEST_NUM=$1 | |
700 | local TEST_NAME=$2 | |
701 | ||
0ee8118b | 702 | printf "%-4d %-34s " ${TEST_NUM} "${TEST_NAME}" |
325f0235 BB |
703 | test_${TEST_NUM} |
704 | } | |
705 | ||
706 | skip_one_test() { | |
707 | local TEST_NUM=$1 | |
708 | local TEST_NAME=$2 | |
709 | ||
0ee8118b | 710 | printf "%-4d %-34s " ${TEST_NUM} "${TEST_NAME}" |
325f0235 BB |
711 | skip |
712 | } | |
713 | ||
714 | run_test() { | |
715 | local TEST_NUM=$1 | |
716 | local TEST_NAME=$2 | |
717 | ||
718 | for i in ${TESTS_SKIP[@]}; do | |
719 | if [[ $i == ${TEST_NUM} ]] ; then | |
720 | skip_one_test ${TEST_NUM} "${TEST_NAME}" | |
721 | return 0 | |
722 | fi | |
723 | done | |
724 | ||
725 | if [ "${TESTS_RUN[0]}" = "*" ]; then | |
726 | run_one_test ${TEST_NUM} "${TEST_NAME}" | |
727 | else | |
728 | for i in ${TESTS_RUN[@]}; do | |
729 | if [[ $i == ${TEST_NUM} ]] ; then | |
730 | run_one_test ${TEST_NUM} "${TEST_NAME}" | |
731 | return 0 | |
732 | fi | |
733 | done | |
734 | ||
735 | skip_one_test ${TEST_NUM} "${TEST_NAME}" | |
736 | fi | |
737 | } | |
2c4834f8 BB |
738 | |
739 | wait_udev() { | |
740 | local DEVICE=$1 | |
741 | local DELAY=$2 | |
742 | local COUNT=0 | |
743 | ||
0ee8118b | 744 | udev_trigger |
2c4834f8 BB |
745 | while [ ! -e ${DEVICE} ]; do |
746 | if [ ${COUNT} -gt ${DELAY} ]; then | |
747 | return 1 | |
748 | fi | |
749 | ||
750 | let COUNT=${COUNT}+1 | |
751 | sleep 1 | |
752 | done | |
753 | ||
754 | return 0 | |
755 | } | |
10715a01 BB |
756 | |
757 | stack_clear() { | |
758 | local STACK_MAX_SIZE=/sys/kernel/debug/tracing/stack_max_size | |
759 | local STACK_TRACER_ENABLED=/proc/sys/kernel/stack_tracer_enabled | |
760 | ||
761 | if [ -e $STACK_MAX_SIZE ]; then | |
762 | echo 1 >$STACK_TRACER_ENABLED | |
763 | echo 0 >$STACK_MAX_SIZE | |
764 | fi | |
765 | } | |
766 | ||
767 | stack_check() { | |
768 | local STACK_MAX_SIZE=/sys/kernel/debug/tracing/stack_max_size | |
769 | local STACK_TRACE=/sys/kernel/debug/tracing/stack_trace | |
770 | local STACK_LIMIT=7000 | |
771 | ||
772 | if [ -e $STACK_MAX_SIZE ]; then | |
773 | STACK_SIZE=`cat $STACK_MAX_SIZE` | |
774 | ||
775 | if [ $STACK_SIZE -ge $STACK_LIMIT ]; then | |
776 | echo | |
777 | echo "Warning: max stack size $STACK_SIZE bytes" | |
778 | cat $STACK_TRACE | |
779 | fi | |
780 | fi | |
781 | } | |
ea04106b AX |
782 | |
783 | kill_zed() { | |
784 | if [ -f $ZED_PIDFILE ]; then | |
785 | kill $(cat $ZED_PIDFILE) | |
786 | fi | |
787 | } |