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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=${TESTS_SKIP:-} | |
c9c0d073 BB |
32 | |
33 | prefix=@prefix@ | |
34 | exec_prefix=@exec_prefix@ | |
35 | libexecdir=@libexecdir@ | |
36 | pkglibexecdir=${libexecdir}/@PACKAGE@ | |
37 | bindir=@bindir@ | |
38 | sbindir=@sbindir@ | |
5cbf6db9 BB |
39 | udevdir=@udevdir@ |
40 | udevruledir=@udevruledir@ | |
41 | sysconfdir=@sysconfdir@ | |
c9c0d073 BB |
42 | |
43 | ETCDIR=${ETCDIR:-/etc} | |
44 | DEVDIR=${DEVDIR:-/dev/disk/zpool} | |
45 | ZPOOLDIR=${ZPOOLDIR:-${pkglibexecdir}/zpool-config} | |
302ef151 BB |
46 | ZPIOSDIR=${ZPIOSDIR:-${pkglibexecdir}/zpios-test} |
47 | ZPIOSPROFILEDIR=${ZPIOSPROFILEDIR:-${pkglibexecdir}/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} | |
53 | ZPOOL_ID=${ZPOOL_ID:-${bindir}/zpool_id} | |
54 | ZTEST=${ZTEST:-${sbindir}/ztest} | |
302ef151 | 55 | ZPIOS=${ZPIOS:-${sbindir}/zpios} |
c9c0d073 BB |
56 | |
57 | COMMON_SH=${COMMON_SH:-${pkglibexecdir}/common.sh} | |
58 | ZFS_SH=${ZFS_SH:-${pkglibexecdir}/zfs.sh} | |
59 | ZPOOL_CREATE_SH=${ZPOOL_CREATE_SH:-${pkglibexecdir}/zpool-create.sh} | |
302ef151 BB |
60 | ZPIOS_SH=${ZPIOS_SH:-${pkglibexecdir}/zpios.sh} |
61 | ZPIOS_SURVEY_SH=${ZPIOS_SURVEY_SH:-${pkglibexecdir}/zpios-survey.sh} | |
c9c0d073 BB |
62 | |
63 | LDMOD=${LDMOD:-/sbin/modprobe} | |
64 | LSMOD=${LSMOD:-/sbin/lsmod} | |
65 | RMMOD=${RMMOD:-/sbin/rmmod} | |
66 | INFOMOD=${INFOMOD:-/sbin/modinfo} | |
67 | LOSETUP=${LOSETUP:-/sbin/losetup} | |
0ee8118b BB |
68 | MDADM=${MDADM:-/sbin/mdadm} |
69 | PARTED=${PARTED:-/sbin/parted} | |
70 | BLOCKDEV=${BLOCKDEV:-/sbin/blockdev} | |
71 | LSSCSI=${LSSCSI:-/usr/bin/lsscsi} | |
72 | SCSIRESCAN=${SCSIRESCAN:-/usr/bin/scsi-rescan} | |
c9c0d073 BB |
73 | SYSCTL=${SYSCTL:-/sbin/sysctl} |
74 | UDEVADM=${UDEVADM:-/sbin/udevadm} | |
75 | AWK=${AWK:-/usr/bin/awk} | |
76 | ||
325f0235 BB |
77 | COLOR_BLACK="\033[0;30m" |
78 | COLOR_DK_GRAY="\033[1;30m" | |
79 | COLOR_BLUE="\033[0;34m" | |
80 | COLOR_LT_BLUE="\033[1;34m" | |
81 | COLOR_GREEN="\033[0;32m" | |
82 | COLOR_LT_GREEN="\033[1;32m" | |
83 | COLOR_CYAN="\033[0;36m" | |
84 | COLOR_LT_CYAN="\033[1;36m" | |
85 | COLOR_RED="\033[0;31m" | |
86 | COLOR_LT_RED="\033[1;31m" | |
87 | COLOR_PURPLE="\033[0;35m" | |
88 | COLOR_LT_PURPLE="\033[1;35m" | |
89 | COLOR_BROWN="\033[0;33m" | |
90 | COLOR_YELLOW="\033[1;33m" | |
91 | COLOR_LT_GRAY="\033[0;37m" | |
92 | COLOR_WHITE="\033[1;37m" | |
93 | COLOR_RESET="\033[0m" | |
94 | ||
c9c0d073 BB |
95 | die() { |
96 | echo -e "${PROG}: $1" >&2 | |
97 | exit 1 | |
98 | } | |
99 | ||
100 | msg() { | |
101 | if [ ${VERBOSE} ]; then | |
102 | echo "$@" | |
103 | fi | |
104 | } | |
105 | ||
106 | pass() { | |
325f0235 | 107 | echo -e "${COLOR_GREEN}Pass${COLOR_RESET}" |
c9c0d073 BB |
108 | } |
109 | ||
110 | fail() { | |
325f0235 | 111 | echo -e "${COLOR_RED}Fail${COLOR_RESET} ($1)" |
c9c0d073 BB |
112 | exit $1 |
113 | } | |
114 | ||
325f0235 BB |
115 | skip() { |
116 | echo -e "${COLOR_BROWN}Skip${COLOR_RESET}" | |
117 | } | |
118 | ||
930b6fec BB |
119 | populate() { |
120 | local ROOT=$1 | |
121 | local MAX_DIR_SIZE=$2 | |
122 | local MAX_FILE_SIZE=$3 | |
123 | ||
124 | mkdir -p $ROOT/{a,b,c,d,e,f,g}/{h,i} | |
125 | DIRS=`find $ROOT` | |
126 | ||
127 | for DIR in $DIRS; do | |
128 | COUNT=$(($RANDOM % $MAX_DIR_SIZE)) | |
129 | ||
130 | for i in `seq $COUNT`; do | |
131 | FILE=`mktemp -p ${DIR}` | |
132 | SIZE=$(($RANDOM % $MAX_FILE_SIZE)) | |
133 | dd if=/dev/urandom of=$FILE bs=1k count=$SIZE &>/dev/null | |
134 | done | |
135 | done | |
136 | ||
137 | return 0 | |
138 | } | |
139 | ||
5cbf6db9 BB |
140 | init() { |
141 | # Disable the udev rule 90-zfs.rules to prevent the zfs module | |
142 | # stack from being loaded due to the detection of a zfs device. | |
143 | # This is important because the test scripts require full control | |
144 | # over when and how the modules are loaded/unloaded. A trap is | |
145 | # set to ensure the udev rule is correctly replaced on exit. | |
146 | local RULE=${udevruledir}/90-zfs.rules | |
147 | if test -e ${RULE}; then | |
563103de | 148 | trap "mv ${RULE}.disabled ${RULE}" INT TERM EXIT |
5cbf6db9 BB |
149 | mv ${RULE} ${RULE}.disabled |
150 | fi | |
930b6fec BB |
151 | |
152 | # Create a random directory tree of files and sub-directories to | |
153 | # to act as a copy source for the various regression tests. | |
154 | SRC_DIR=`mktemp -d -p /var/tmp/ zfs.src.XXXXXXXX` | |
155 | trap "rm -Rf $SRC_DIR" INT TERM EXIT | |
156 | populate $SRC_DIR 10 100 | |
5cbf6db9 BB |
157 | } |
158 | ||
c9c0d073 BB |
159 | spl_dump_log() { |
160 | ${SYSCTL} -w kernel.spl.debug.dump=1 &>/dev/null | |
161 | local NAME=`dmesg | tail -n 1 | cut -f5 -d' '` | |
162 | ${SPLBUILD}/cmd/spl ${NAME} >${NAME}.log | |
163 | echo | |
164 | echo "Dumped debug log: ${NAME}.log" | |
165 | tail -n1 ${NAME}.log | |
166 | echo | |
167 | return 0 | |
168 | } | |
169 | ||
170 | check_modules() { | |
171 | local LOADED_MODULES=() | |
172 | local MISSING_MODULES=() | |
173 | ||
174 | for MOD in ${MODULES[*]}; do | |
175 | local NAME=`basename $MOD .ko` | |
176 | ||
177 | if ${LSMOD} | egrep -q "^${NAME}"; then | |
178 | LOADED_MODULES=(${NAME} ${LOADED_MODULES[*]}) | |
179 | fi | |
180 | ||
181 | if [ ${INFOMOD} ${MOD} 2>/dev/null ]; then | |
182 | MISSING_MODULES=("\t${MOD}\n" ${MISSING_MODULES[*]}) | |
183 | fi | |
184 | done | |
185 | ||
186 | if [ ${#LOADED_MODULES[*]} -gt 0 ]; then | |
187 | ERROR="Unload these modules with '${PROG} -u':\n" | |
188 | ERROR="${ERROR}${LOADED_MODULES[*]}" | |
189 | return 1 | |
190 | fi | |
191 | ||
192 | if [ ${#MISSING_MODULES[*]} -gt 0 ]; then | |
193 | ERROR="The following modules can not be found," | |
194 | ERROR="${ERROR} ensure your source trees are built:\n" | |
195 | ERROR="${ERROR}${MISSING_MODULES[*]}" | |
196 | return 1 | |
197 | fi | |
198 | ||
199 | return 0 | |
200 | } | |
201 | ||
202 | load_module() { | |
203 | local NAME=`basename $1 .ko` | |
204 | ||
205 | if [ ${VERBOSE} ]; then | |
206 | echo "Loading ${NAME} ($@)" | |
207 | fi | |
208 | ||
cf47fad6 | 209 | ${LDMOD} $* &>/dev/null || ERROR="Failed to load $1" return 1 |
c9c0d073 BB |
210 | |
211 | return 0 | |
212 | } | |
213 | ||
214 | load_modules() { | |
215 | mkdir -p /etc/zfs | |
216 | ||
cf47fad6 BB |
217 | for MOD in ${KERNEL_MODULES[*]}; do |
218 | load_module ${MOD} | |
219 | done | |
220 | ||
c9c0d073 BB |
221 | for MOD in ${MODULES[*]}; do |
222 | local NAME=`basename ${MOD} .ko` | |
223 | local VALUE= | |
224 | ||
225 | for OPT in "$@"; do | |
226 | OPT_NAME=`echo ${OPT} | cut -f1 -d'='` | |
227 | ||
228 | if [ ${NAME} = "${OPT_NAME}" ]; then | |
229 | VALUE=`echo ${OPT} | cut -f2- -d'='` | |
230 | fi | |
231 | done | |
232 | ||
233 | load_module ${MOD} ${VALUE} || return 1 | |
234 | done | |
235 | ||
236 | if [ ${VERBOSE} ]; then | |
237 | echo "Successfully loaded ZFS module stack" | |
238 | fi | |
239 | ||
240 | return 0 | |
241 | } | |
242 | ||
243 | unload_module() { | |
244 | local NAME=`basename $1 .ko` | |
245 | ||
246 | if [ ${VERBOSE} ]; then | |
247 | echo "Unloading ${NAME} ($@)" | |
248 | fi | |
249 | ||
250 | ${RMMOD} ${NAME} || ERROR="Failed to unload ${NAME}" return 1 | |
251 | ||
252 | return 0 | |
253 | } | |
254 | ||
255 | unload_modules() { | |
256 | local MODULES_REVERSE=( $(echo ${MODULES[@]} | | |
257 | ${AWK} '{for (i=NF;i>=1;i--) printf $i" "} END{print ""}') ) | |
258 | ||
259 | for MOD in ${MODULES_REVERSE[*]}; do | |
260 | local NAME=`basename ${MOD} .ko` | |
261 | local USE_COUNT=`${LSMOD} | | |
262 | egrep "^${NAME} "| ${AWK} '{print $3}'` | |
263 | ||
264 | if [ "${USE_COUNT}" = 0 ] ; then | |
265 | ||
266 | if [ "${DUMP_LOG}" -a ${NAME} = "spl" ]; then | |
267 | spl_dump_log | |
268 | fi | |
269 | ||
270 | unload_module ${MOD} || return 1 | |
271 | fi | |
272 | done | |
273 | ||
274 | if [ ${VERBOSE} ]; then | |
275 | echo "Successfully unloaded ZFS module stack" | |
276 | fi | |
277 | ||
278 | return 0 | |
279 | } | |
280 | ||
0ee8118b BB |
281 | # |
282 | # Check that the mdadm utilities are installed. | |
283 | # | |
284 | check_loop_utils() { | |
285 | test -f ${LOSETUP} || die "${LOSETUP} utility must be installed" | |
286 | } | |
287 | ||
288 | ||
289 | # | |
290 | # Find and return an unused loopback device. | |
291 | # | |
c9c0d073 | 292 | unused_loop_device() { |
6cb7ab06 | 293 | for DEVICE in `ls -1 /dev/loop[0-9]* 2>/dev/null`; do |
c9c0d073 BB |
294 | ${LOSETUP} ${DEVICE} &>/dev/null |
295 | if [ $? -ne 0 ]; then | |
296 | echo ${DEVICE} | |
297 | return | |
298 | fi | |
299 | done | |
300 | ||
301 | die "Error: Unable to find unused loopback device" | |
302 | } | |
303 | ||
304 | # | |
305 | # This can be slightly dangerous because the loop devices we are | |
0ee8118b | 306 | # cleaning up may not be ours. However, if the devices are currently |
c9c0d073 BB |
307 | # in use we will not be able to remove them, and we only remove |
308 | # devices which include 'zpool' in the name. So any damage we might | |
309 | # do should be limited to other zfs related testing. | |
310 | # | |
311 | cleanup_loop_devices() { | |
312 | local TMP_FILE=`mktemp` | |
313 | ||
314 | ${LOSETUP} -a | tr -d '()' >${TMP_FILE} | |
315 | ${AWK} -F":" -v losetup="$LOSETUP" \ | |
316 | '/zpool/ { system("losetup -d "$1) }' ${TMP_FILE} | |
317 | ${AWK} -F" " '/zpool/ { system("rm -f "$3) }' ${TMP_FILE} | |
318 | ||
319 | rm -f ${TMP_FILE} | |
320 | } | |
321 | ||
0ee8118b BB |
322 | # |
323 | # Destroy the passed loopback devices, this is used when you know | |
324 | # the names of the loopback devices. | |
325 | # | |
326 | destroy_loop_devices() { | |
327 | local LODEVICES="$1" | |
328 | ||
329 | msg "Destroying ${LODEVICES}" | |
330 | ${LOSETUP} -d ${LODEVICES} || \ | |
331 | die "Error $? destroying ${FILE} -> ${DEVICE} loopback" | |
332 | ||
333 | rm -f ${FILES} | |
334 | return 0 | |
335 | } | |
336 | ||
93648f31 BB |
337 | # |
338 | # Create a device label. | |
339 | # | |
340 | label() { | |
341 | local DEVICE=$1 | |
342 | local LABEL=$2 | |
343 | ||
344 | ${PARTED} ${DEVICE} --script -- mklabel ${LABEL} || return 1 | |
345 | ||
346 | return 0 | |
347 | } | |
348 | ||
349 | # | |
350 | # Create a primary partition on a block device. | |
351 | # | |
352 | partition() { | |
353 | local DEVICE=$1 | |
354 | local TYPE=$2 | |
355 | local START=$3 | |
356 | local END=$4 | |
357 | ||
358 | ${PARTED} --align optimal ${DEVICE} --script -- \ | |
359 | mkpart ${TYPE} ${START} ${END} || return 1 | |
360 | udev_trigger | |
361 | ||
362 | return 0 | |
363 | } | |
364 | ||
365 | # | |
366 | # Create a filesystem on the block device | |
367 | # | |
368 | format() { | |
369 | local DEVICE=$1 | |
370 | local FSTYPE=$2 | |
371 | ||
2f342404 ED |
372 | # Force 4K blocksize, else mkfs.ext2 tries to use 8K, which |
373 | # won't mount | |
ff5b1c80 | 374 | /sbin/mkfs.${FSTYPE} -b 4096 -F -q ${DEVICE} >/dev/null || return 1 |
93648f31 BB |
375 | |
376 | return 0 | |
377 | } | |
378 | ||
0ee8118b BB |
379 | # |
380 | # Check that the mdadm utilities are installed. | |
381 | # | |
382 | check_md_utils() { | |
383 | test -f ${MDADM} || die "${MDADM} utility must be installed" | |
384 | test -f ${PARTED} || die "${PARTED} utility must be installed" | |
385 | } | |
386 | ||
387 | check_md_partitionable() { | |
388 | local LOFILE=`mktemp -p /tmp zpool-lo.XXXXXXXX` | |
389 | local LODEVICE=`unused_loop_device` | |
390 | local MDDEVICE=`unused_md_device` | |
391 | local RESULT=1 | |
392 | ||
393 | check_md_utils | |
394 | ||
395 | rm -f ${LOFILE} | |
396 | dd if=/dev/zero of=${LOFILE} bs=1M count=0 seek=16 \ | |
397 | &>/dev/null || return ${RESULT} | |
398 | ||
399 | msg "Creating ${LODEVICE} using ${LOFILE}" | |
400 | ${LOSETUP} ${LODEVICE} ${LOFILE} | |
401 | if [ $? -ne 0 ]; then | |
402 | rm -f ${LOFILE} | |
403 | return ${RESULT} | |
404 | fi | |
405 | ||
406 | msg "Creating ${MDDEVICE} using ${LODEVICE}" | |
407 | ${MDADM} --build ${MDDEVICE} --level=faulty \ | |
408 | --raid-devices=1 ${LODEVICE} &>/dev/null | |
409 | if [ $? -ne 0 ]; then | |
410 | destroy_loop_devices ${LODEVICE} | |
411 | rm -f ${LOFILE} | |
412 | return ${RESULT} | |
413 | fi | |
414 | wait_udev ${MDDEVICE} 30 | |
415 | ||
416 | ${BLOCKDEV} --rereadpt ${MDDEVICE} 2>/dev/null | |
417 | RESULT=$? | |
418 | ||
419 | destroy_md_devices ${MDDEVICE} | |
420 | destroy_loop_devices ${LODEVICE} | |
421 | rm -f ${LOFILE} | |
422 | ||
423 | return ${RESULT} | |
424 | } | |
425 | ||
426 | # | |
427 | # Find and return an unused md device. | |
428 | # | |
429 | unused_md_device() { | |
430 | for (( i=0; i<32; i++ )); do | |
431 | MDDEVICE=md${i} | |
432 | ||
433 | # Skip active devicesudo in /proc/mdstat. | |
434 | grep -q "${MDDEVICE} " /proc/mdstat && continue | |
435 | ||
436 | # Device doesn't exist, use it. | |
437 | if [ ! -e $/dev/{MDDEVICE} ]; then | |
438 | echo /dev/${MDDEVICE} | |
439 | return | |
440 | fi | |
441 | ||
442 | # Device exists but may not be in use. | |
443 | if [ -b /dev/${MDDEVICE} ]; then | |
444 | ${MDADM} --detail /dev/${MDDEVICE} &>/dev/null | |
445 | if [ $? -eq 1 ]; then | |
446 | echo /dev/${MDDEVICE} | |
447 | return | |
448 | fi | |
449 | fi | |
450 | done | |
451 | ||
452 | die "Error: Unable to find unused md device" | |
453 | } | |
454 | ||
455 | # | |
456 | # This can be slightly dangerous because it is possible the md devices | |
457 | # we are cleaning up may not be ours. However, if the devices are | |
458 | # currently in use we will not be able to remove them, and even if | |
459 | # we remove devices which were not out we do not zero the super block | |
460 | # so you should be able to reconstruct them. | |
461 | # | |
462 | cleanup_md_devices() { | |
463 | destroy_md_devices "`ls /dev/md* 2>/dev/null | grep -v p`" | |
464 | udev_trigger | |
465 | } | |
466 | ||
467 | # | |
468 | # Destroy the passed md devices, this is used when you know | |
469 | # the names of the md devices. | |
470 | # | |
471 | destroy_md_devices() { | |
472 | local MDDEVICES="$1" | |
473 | ||
474 | msg "Destroying ${MDDEVICES}" | |
475 | for MDDEVICE in ${MDDEVICES}; do | |
476 | ${MDADM} --stop ${MDDEVICE} &>/dev/null | |
477 | ${MDADM} --remove ${MDDEVICE} &>/dev/null | |
478 | ${MDADM} --detail ${MDDEVICE} &>/dev/null | |
479 | done | |
480 | ||
481 | return 0 | |
482 | } | |
483 | ||
484 | # | |
485 | # Check that the scsi utilities are installed. | |
486 | # | |
487 | check_sd_utils() { | |
488 | ${INFOMOD} scsi_debug &>/dev/null || die "scsi_debug module required" | |
489 | test -f ${LSSCSI} || die "${LSSCSI} utility must be installed" | |
490 | } | |
491 | ||
492 | # | |
493 | # Rescan the scsi bus for scsi_debug devices. It is preferable to use the | |
494 | # scsi-rescan tool if it is installed, but if it's not we can fall back to | |
495 | # removing and readding the device manually. This rescan will only effect | |
496 | # the first scsi_debug device if scsi-rescan is missing. | |
497 | # | |
498 | scsi_rescan() { | |
499 | local AWK_SCRIPT="/scsi_debug/ { print \$1; exit }" | |
500 | ||
501 | if [ -f ${SCSIRESCAN} ]; then | |
502 | ${SCSIRESCAN} --forcerescan --remove &>/dev/null | |
503 | else | |
504 | local SCSIID=`${LSSCSI} | ${AWK} "${AWK_SCRIPT}" | tr -d '[]'` | |
505 | local SCSIHOST=`echo ${SCSIID} | cut -f1 -d':'` | |
506 | echo 1 >"/sys/class/scsi_device/${SCSIID}/device/delete" | |
507 | udev_trigger | |
508 | echo "- - -" >/sys/class/scsi_host/host${SCSIHOST}/scan | |
509 | udev_trigger | |
510 | fi | |
511 | } | |
512 | ||
513 | # | |
514 | # Trigger udev and wait for it to settle. | |
515 | # | |
516 | udev_trigger() { | |
517 | if [ -f ${UDEVADM} ]; then | |
fa417e57 | 518 | ${UDEVADM} trigger --action=change --subsystem-match=block |
0ee8118b BB |
519 | ${UDEVADM} settle |
520 | else | |
521 | /sbin/udevtrigger | |
522 | /sbin/udevsettle | |
523 | fi | |
524 | } | |
525 | ||
c9c0d073 BB |
526 | # |
527 | # The following udev helper functions assume that the provided | |
528 | # udev rules file will create a /dev/disk/zpool/<CHANNEL><RANK> | |
529 | # disk mapping. In this mapping each CHANNEL is represented by | |
530 | # the letters a-z, and the RANK is represented by the numbers | |
531 | # 1-n. A CHANNEL should identify a group of RANKS which are all | |
532 | # attached to a single controller, each RANK represents a disk. | |
533 | # This provides a simply mechanism to locate a specific drive | |
534 | # given a known hardware configuration. | |
535 | # | |
536 | udev_setup() { | |
537 | local SRC_PATH=$1 | |
538 | ||
539 | # When running in tree manually contruct symlinks in tree to | |
540 | # the proper devices. Symlinks are installed for all entires | |
541 | # in the config file regardless of if that device actually | |
542 | # exists. When installed as a package udev can be relied on for | |
543 | # this and it will only create links for devices which exist. | |
544 | if [ ${INTREE} ]; then | |
545 | PWD=`pwd` | |
546 | mkdir -p ${DEVDIR}/ | |
547 | cd ${DEVDIR}/ | |
548 | ${AWK} '!/^#/ && /./ { system( \ | |
549 | "ln -f -s /dev/disk/by-path/"$2" "$1";" \ | |
550 | "ln -f -s /dev/disk/by-path/"$2"-part1 "$1"p1;" \ | |
551 | "ln -f -s /dev/disk/by-path/"$2"-part9 "$1"p9;" \ | |
552 | ) }' $SRC_PATH | |
553 | cd ${PWD} | |
554 | else | |
555 | DST_FILE=`basename ${SRC_PATH} | cut -f1-2 -d'.'` | |
556 | DST_PATH=/etc/zfs/${DST_FILE} | |
557 | ||
558 | if [ -e ${DST_PATH} ]; then | |
559 | die "Error: Config ${DST_PATH} already exists" | |
560 | fi | |
561 | ||
562 | cp ${SRC_PATH} ${DST_PATH} | |
0ee8118b | 563 | udev_trigger |
c9c0d073 BB |
564 | fi |
565 | ||
566 | return 0 | |
567 | } | |
568 | ||
569 | udev_cleanup() { | |
570 | local SRC_PATH=$1 | |
571 | ||
572 | if [ ${INTREE} ]; then | |
573 | PWD=`pwd` | |
574 | cd ${DEVDIR}/ | |
575 | ${AWK} '!/^#/ && /./ { system( \ | |
576 | "rm -f "$1" "$1"p1 "$1"p9") }' $SRC_PATH | |
577 | cd ${PWD} | |
578 | fi | |
579 | ||
580 | return 0 | |
581 | } | |
582 | ||
583 | udev_cr2d() { | |
584 | local CHANNEL=`echo "obase=16; $1+96" | bc` | |
585 | local RANK=$2 | |
586 | ||
587 | printf "\x${CHANNEL}${RANK}" | |
588 | } | |
589 | ||
590 | udev_raid0_setup() { | |
591 | local RANKS=$1 | |
592 | local CHANNELS=$2 | |
593 | local IDX=0 | |
594 | ||
595 | RAID0S=() | |
596 | for RANK in `seq 1 ${RANKS}`; do | |
597 | for CHANNEL in `seq 1 ${CHANNELS}`; do | |
598 | DISK=`udev_cr2d ${CHANNEL} ${RANK}` | |
599 | RAID0S[${IDX}]="${DEVDIR}/${DISK}" | |
600 | let IDX=IDX+1 | |
601 | done | |
602 | done | |
603 | ||
604 | return 0 | |
605 | } | |
606 | ||
607 | udev_raid10_setup() { | |
608 | local RANKS=$1 | |
609 | local CHANNELS=$2 | |
610 | local IDX=0 | |
611 | ||
612 | RAID10S=() | |
613 | for RANK in `seq 1 ${RANKS}`; do | |
614 | for CHANNEL1 in `seq 1 2 ${CHANNELS}`; do | |
615 | let CHANNEL2=CHANNEL1+1 | |
616 | DISK1=`udev_cr2d ${CHANNEL1} ${RANK}` | |
617 | DISK2=`udev_cr2d ${CHANNEL2} ${RANK}` | |
618 | GROUP="${DEVDIR}/${DISK1} ${DEVDIR}/${DISK2}" | |
619 | RAID10S[${IDX}]="mirror ${GROUP}" | |
620 | let IDX=IDX+1 | |
621 | done | |
622 | done | |
623 | ||
624 | return 0 | |
625 | } | |
626 | ||
627 | udev_raidz_setup() { | |
628 | local RANKS=$1 | |
629 | local CHANNELS=$2 | |
630 | ||
631 | RAIDZS=() | |
632 | for RANK in `seq 1 ${RANKS}`; do | |
633 | RAIDZ=("raidz") | |
634 | ||
635 | for CHANNEL in `seq 1 ${CHANNELS}`; do | |
636 | DISK=`udev_cr2d ${CHANNEL} ${RANK}` | |
637 | RAIDZ[${CHANNEL}]="${DEVDIR}/${DISK}" | |
638 | done | |
639 | ||
640 | RAIDZS[${RANK}]="${RAIDZ[*]}" | |
641 | done | |
642 | ||
643 | return 0 | |
644 | } | |
645 | ||
646 | udev_raidz2_setup() { | |
647 | local RANKS=$1 | |
648 | local CHANNELS=$2 | |
649 | ||
650 | RAIDZ2S=() | |
651 | for RANK in `seq 1 ${RANKS}`; do | |
652 | RAIDZ2=("raidz2") | |
653 | ||
654 | for CHANNEL in `seq 1 ${CHANNELS}`; do | |
655 | DISK=`udev_cr2d ${CHANNEL} ${RANK}` | |
656 | RAIDZ2[${CHANNEL}]="${DEVDIR}/${DISK}" | |
657 | done | |
658 | ||
659 | RAIDZ2S[${RANK}]="${RAIDZ2[*]}" | |
660 | done | |
661 | ||
662 | return 0 | |
663 | } | |
325f0235 BB |
664 | |
665 | run_one_test() { | |
666 | local TEST_NUM=$1 | |
667 | local TEST_NAME=$2 | |
668 | ||
0ee8118b | 669 | printf "%-4d %-34s " ${TEST_NUM} "${TEST_NAME}" |
325f0235 BB |
670 | test_${TEST_NUM} |
671 | } | |
672 | ||
673 | skip_one_test() { | |
674 | local TEST_NUM=$1 | |
675 | local TEST_NAME=$2 | |
676 | ||
0ee8118b | 677 | printf "%-4d %-34s " ${TEST_NUM} "${TEST_NAME}" |
325f0235 BB |
678 | skip |
679 | } | |
680 | ||
681 | run_test() { | |
682 | local TEST_NUM=$1 | |
683 | local TEST_NAME=$2 | |
684 | ||
685 | for i in ${TESTS_SKIP[@]}; do | |
686 | if [[ $i == ${TEST_NUM} ]] ; then | |
687 | skip_one_test ${TEST_NUM} "${TEST_NAME}" | |
688 | return 0 | |
689 | fi | |
690 | done | |
691 | ||
692 | if [ "${TESTS_RUN[0]}" = "*" ]; then | |
693 | run_one_test ${TEST_NUM} "${TEST_NAME}" | |
694 | else | |
695 | for i in ${TESTS_RUN[@]}; do | |
696 | if [[ $i == ${TEST_NUM} ]] ; then | |
697 | run_one_test ${TEST_NUM} "${TEST_NAME}" | |
698 | return 0 | |
699 | fi | |
700 | done | |
701 | ||
702 | skip_one_test ${TEST_NUM} "${TEST_NAME}" | |
703 | fi | |
704 | } | |
2c4834f8 BB |
705 | |
706 | wait_udev() { | |
707 | local DEVICE=$1 | |
708 | local DELAY=$2 | |
709 | local COUNT=0 | |
710 | ||
0ee8118b | 711 | udev_trigger |
2c4834f8 BB |
712 | while [ ! -e ${DEVICE} ]; do |
713 | if [ ${COUNT} -gt ${DELAY} ]; then | |
714 | return 1 | |
715 | fi | |
716 | ||
717 | let COUNT=${COUNT}+1 | |
718 | sleep 1 | |
719 | done | |
720 | ||
721 | return 0 | |
722 | } | |
10715a01 BB |
723 | |
724 | stack_clear() { | |
725 | local STACK_MAX_SIZE=/sys/kernel/debug/tracing/stack_max_size | |
726 | local STACK_TRACER_ENABLED=/proc/sys/kernel/stack_tracer_enabled | |
727 | ||
728 | if [ -e $STACK_MAX_SIZE ]; then | |
729 | echo 1 >$STACK_TRACER_ENABLED | |
730 | echo 0 >$STACK_MAX_SIZE | |
731 | fi | |
732 | } | |
733 | ||
734 | stack_check() { | |
735 | local STACK_MAX_SIZE=/sys/kernel/debug/tracing/stack_max_size | |
736 | local STACK_TRACE=/sys/kernel/debug/tracing/stack_trace | |
737 | local STACK_LIMIT=7000 | |
738 | ||
739 | if [ -e $STACK_MAX_SIZE ]; then | |
740 | STACK_SIZE=`cat $STACK_MAX_SIZE` | |
741 | ||
742 | if [ $STACK_SIZE -ge $STACK_LIMIT ]; then | |
743 | echo | |
744 | echo "Warning: max stack size $STACK_SIZE bytes" | |
745 | cat $STACK_TRACE | |
746 | fi | |
747 | fi | |
748 | } |