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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=${TESTS_SKIP:-} | |
c9c0d073 BB |
32 | |
33 | prefix=@prefix@ | |
34 | exec_prefix=@exec_prefix@ | |
90bb7494 | 35 | pkgdatadir=@datarootdir@/@PACKAGE@ |
c9c0d073 BB |
36 | bindir=@bindir@ |
37 | sbindir=@sbindir@ | |
5cbf6db9 BB |
38 | udevdir=@udevdir@ |
39 | udevruledir=@udevruledir@ | |
40 | sysconfdir=@sysconfdir@ | |
c9c0d073 BB |
41 | |
42 | ETCDIR=${ETCDIR:-/etc} | |
dbf763b3 | 43 | DEVDIR=${DEVDIR:-/dev/disk/by-vdev} |
90bb7494 AX |
44 | ZPOOLDIR=${ZPOOLDIR:-${pkgdatadir}/zpool-config} |
45 | ZPIOSDIR=${ZPIOSDIR:-${pkgdatadir}/zpios-test} | |
46 | ZPIOSPROFILEDIR=${ZPIOSPROFILEDIR:-${pkgdatadir}/zpios-profile} | |
c9c0d073 BB |
47 | |
48 | ZDB=${ZDB:-${sbindir}/zdb} | |
49 | ZFS=${ZFS:-${sbindir}/zfs} | |
50 | ZINJECT=${ZINJECT:-${sbindir}/zinject} | |
51 | ZPOOL=${ZPOOL:-${sbindir}/zpool} | |
c9c0d073 | 52 | ZTEST=${ZTEST:-${sbindir}/ztest} |
302ef151 | 53 | ZPIOS=${ZPIOS:-${sbindir}/zpios} |
c9c0d073 | 54 | |
90bb7494 AX |
55 | COMMON_SH=${COMMON_SH:-${pkgdatadir}/common.sh} |
56 | ZFS_SH=${ZFS_SH:-${pkgdatadir}/zfs.sh} | |
57 | ZPOOL_CREATE_SH=${ZPOOL_CREATE_SH:-${pkgdatadir}/zpool-create.sh} | |
58 | ZPIOS_SH=${ZPIOS_SH:-${pkgdatadir}/zpios.sh} | |
59 | ZPIOS_SURVEY_SH=${ZPIOS_SURVEY_SH:-${pkgdatadir}/zpios-survey.sh} | |
c9c0d073 BB |
60 | |
61 | LDMOD=${LDMOD:-/sbin/modprobe} | |
62 | LSMOD=${LSMOD:-/sbin/lsmod} | |
63 | RMMOD=${RMMOD:-/sbin/rmmod} | |
64 | INFOMOD=${INFOMOD:-/sbin/modinfo} | |
65 | LOSETUP=${LOSETUP:-/sbin/losetup} | |
0ee8118b BB |
66 | MDADM=${MDADM:-/sbin/mdadm} |
67 | PARTED=${PARTED:-/sbin/parted} | |
68 | BLOCKDEV=${BLOCKDEV:-/sbin/blockdev} | |
69 | LSSCSI=${LSSCSI:-/usr/bin/lsscsi} | |
70 | SCSIRESCAN=${SCSIRESCAN:-/usr/bin/scsi-rescan} | |
c9c0d073 BB |
71 | SYSCTL=${SYSCTL:-/sbin/sysctl} |
72 | UDEVADM=${UDEVADM:-/sbin/udevadm} | |
73 | AWK=${AWK:-/usr/bin/awk} | |
74 | ||
325f0235 BB |
75 | COLOR_BLACK="\033[0;30m" |
76 | COLOR_DK_GRAY="\033[1;30m" | |
77 | COLOR_BLUE="\033[0;34m" | |
78 | COLOR_LT_BLUE="\033[1;34m" | |
79 | COLOR_GREEN="\033[0;32m" | |
80 | COLOR_LT_GREEN="\033[1;32m" | |
81 | COLOR_CYAN="\033[0;36m" | |
82 | COLOR_LT_CYAN="\033[1;36m" | |
83 | COLOR_RED="\033[0;31m" | |
84 | COLOR_LT_RED="\033[1;31m" | |
85 | COLOR_PURPLE="\033[0;35m" | |
86 | COLOR_LT_PURPLE="\033[1;35m" | |
87 | COLOR_BROWN="\033[0;33m" | |
88 | COLOR_YELLOW="\033[1;33m" | |
89 | COLOR_LT_GRAY="\033[0;37m" | |
90 | COLOR_WHITE="\033[1;37m" | |
91 | COLOR_RESET="\033[0m" | |
92 | ||
c9c0d073 BB |
93 | die() { |
94 | echo -e "${PROG}: $1" >&2 | |
95 | exit 1 | |
96 | } | |
97 | ||
98 | msg() { | |
99 | if [ ${VERBOSE} ]; then | |
100 | echo "$@" | |
101 | fi | |
102 | } | |
103 | ||
104 | pass() { | |
325f0235 | 105 | echo -e "${COLOR_GREEN}Pass${COLOR_RESET}" |
c9c0d073 BB |
106 | } |
107 | ||
108 | fail() { | |
325f0235 | 109 | echo -e "${COLOR_RED}Fail${COLOR_RESET} ($1)" |
c9c0d073 BB |
110 | exit $1 |
111 | } | |
112 | ||
325f0235 BB |
113 | skip() { |
114 | echo -e "${COLOR_BROWN}Skip${COLOR_RESET}" | |
115 | } | |
116 | ||
930b6fec BB |
117 | populate() { |
118 | local ROOT=$1 | |
119 | local MAX_DIR_SIZE=$2 | |
120 | local MAX_FILE_SIZE=$3 | |
121 | ||
122 | mkdir -p $ROOT/{a,b,c,d,e,f,g}/{h,i} | |
123 | DIRS=`find $ROOT` | |
124 | ||
125 | for DIR in $DIRS; do | |
126 | COUNT=$(($RANDOM % $MAX_DIR_SIZE)) | |
127 | ||
128 | for i in `seq $COUNT`; do | |
129 | FILE=`mktemp -p ${DIR}` | |
130 | SIZE=$(($RANDOM % $MAX_FILE_SIZE)) | |
131 | dd if=/dev/urandom of=$FILE bs=1k count=$SIZE &>/dev/null | |
132 | done | |
133 | done | |
134 | ||
135 | return 0 | |
136 | } | |
137 | ||
5cbf6db9 BB |
138 | init() { |
139 | # Disable the udev rule 90-zfs.rules to prevent the zfs module | |
140 | # stack from being loaded due to the detection of a zfs device. | |
141 | # This is important because the test scripts require full control | |
142 | # over when and how the modules are loaded/unloaded. A trap is | |
143 | # set to ensure the udev rule is correctly replaced on exit. | |
144 | local RULE=${udevruledir}/90-zfs.rules | |
145 | if test -e ${RULE}; then | |
563103de | 146 | trap "mv ${RULE}.disabled ${RULE}" INT TERM EXIT |
5cbf6db9 BB |
147 | mv ${RULE} ${RULE}.disabled |
148 | fi | |
930b6fec BB |
149 | |
150 | # Create a random directory tree of files and sub-directories to | |
151 | # to act as a copy source for the various regression tests. | |
152 | SRC_DIR=`mktemp -d -p /var/tmp/ zfs.src.XXXXXXXX` | |
153 | trap "rm -Rf $SRC_DIR" INT TERM EXIT | |
154 | populate $SRC_DIR 10 100 | |
5cbf6db9 BB |
155 | } |
156 | ||
c9c0d073 BB |
157 | spl_dump_log() { |
158 | ${SYSCTL} -w kernel.spl.debug.dump=1 &>/dev/null | |
159 | local NAME=`dmesg | tail -n 1 | cut -f5 -d' '` | |
160 | ${SPLBUILD}/cmd/spl ${NAME} >${NAME}.log | |
161 | echo | |
162 | echo "Dumped debug log: ${NAME}.log" | |
163 | tail -n1 ${NAME}.log | |
164 | echo | |
165 | return 0 | |
166 | } | |
167 | ||
168 | check_modules() { | |
169 | local LOADED_MODULES=() | |
170 | local MISSING_MODULES=() | |
171 | ||
172 | for MOD in ${MODULES[*]}; do | |
173 | local NAME=`basename $MOD .ko` | |
174 | ||
175 | if ${LSMOD} | egrep -q "^${NAME}"; then | |
176 | LOADED_MODULES=(${NAME} ${LOADED_MODULES[*]}) | |
177 | fi | |
178 | ||
179 | if [ ${INFOMOD} ${MOD} 2>/dev/null ]; then | |
180 | MISSING_MODULES=("\t${MOD}\n" ${MISSING_MODULES[*]}) | |
181 | fi | |
182 | done | |
183 | ||
184 | if [ ${#LOADED_MODULES[*]} -gt 0 ]; then | |
185 | ERROR="Unload these modules with '${PROG} -u':\n" | |
186 | ERROR="${ERROR}${LOADED_MODULES[*]}" | |
187 | return 1 | |
188 | fi | |
189 | ||
190 | if [ ${#MISSING_MODULES[*]} -gt 0 ]; then | |
191 | ERROR="The following modules can not be found," | |
192 | ERROR="${ERROR} ensure your source trees are built:\n" | |
193 | ERROR="${ERROR}${MISSING_MODULES[*]}" | |
194 | return 1 | |
195 | fi | |
196 | ||
197 | return 0 | |
198 | } | |
199 | ||
200 | load_module() { | |
201 | local NAME=`basename $1 .ko` | |
202 | ||
203 | if [ ${VERBOSE} ]; then | |
204 | echo "Loading ${NAME} ($@)" | |
205 | fi | |
206 | ||
cf47fad6 | 207 | ${LDMOD} $* &>/dev/null || ERROR="Failed to load $1" return 1 |
c9c0d073 BB |
208 | |
209 | return 0 | |
210 | } | |
211 | ||
212 | load_modules() { | |
213 | mkdir -p /etc/zfs | |
214 | ||
cf47fad6 BB |
215 | for MOD in ${KERNEL_MODULES[*]}; do |
216 | load_module ${MOD} | |
217 | done | |
218 | ||
c9c0d073 BB |
219 | for MOD in ${MODULES[*]}; do |
220 | local NAME=`basename ${MOD} .ko` | |
221 | local VALUE= | |
222 | ||
223 | for OPT in "$@"; do | |
224 | OPT_NAME=`echo ${OPT} | cut -f1 -d'='` | |
225 | ||
226 | if [ ${NAME} = "${OPT_NAME}" ]; then | |
227 | VALUE=`echo ${OPT} | cut -f2- -d'='` | |
228 | fi | |
229 | done | |
230 | ||
231 | load_module ${MOD} ${VALUE} || return 1 | |
232 | done | |
233 | ||
234 | if [ ${VERBOSE} ]; then | |
235 | echo "Successfully loaded ZFS module stack" | |
236 | fi | |
237 | ||
238 | return 0 | |
239 | } | |
240 | ||
241 | unload_module() { | |
242 | local NAME=`basename $1 .ko` | |
243 | ||
244 | if [ ${VERBOSE} ]; then | |
245 | echo "Unloading ${NAME} ($@)" | |
246 | fi | |
247 | ||
248 | ${RMMOD} ${NAME} || ERROR="Failed to unload ${NAME}" return 1 | |
249 | ||
250 | return 0 | |
251 | } | |
252 | ||
253 | unload_modules() { | |
254 | local MODULES_REVERSE=( $(echo ${MODULES[@]} | | |
255 | ${AWK} '{for (i=NF;i>=1;i--) printf $i" "} END{print ""}') ) | |
256 | ||
257 | for MOD in ${MODULES_REVERSE[*]}; do | |
258 | local NAME=`basename ${MOD} .ko` | |
259 | local USE_COUNT=`${LSMOD} | | |
260 | egrep "^${NAME} "| ${AWK} '{print $3}'` | |
261 | ||
262 | if [ "${USE_COUNT}" = 0 ] ; then | |
263 | ||
264 | if [ "${DUMP_LOG}" -a ${NAME} = "spl" ]; then | |
265 | spl_dump_log | |
266 | fi | |
267 | ||
268 | unload_module ${MOD} || return 1 | |
269 | fi | |
270 | done | |
271 | ||
272 | if [ ${VERBOSE} ]; then | |
273 | echo "Successfully unloaded ZFS module stack" | |
274 | fi | |
275 | ||
276 | return 0 | |
277 | } | |
278 | ||
0ee8118b BB |
279 | # |
280 | # Check that the mdadm utilities are installed. | |
281 | # | |
282 | check_loop_utils() { | |
283 | test -f ${LOSETUP} || die "${LOSETUP} utility must be installed" | |
284 | } | |
285 | ||
286 | ||
287 | # | |
288 | # Find and return an unused loopback device. | |
289 | # | |
c9c0d073 | 290 | unused_loop_device() { |
6cb7ab06 | 291 | for DEVICE in `ls -1 /dev/loop[0-9]* 2>/dev/null`; do |
c9c0d073 BB |
292 | ${LOSETUP} ${DEVICE} &>/dev/null |
293 | if [ $? -ne 0 ]; then | |
294 | echo ${DEVICE} | |
295 | return | |
296 | fi | |
297 | done | |
298 | ||
299 | die "Error: Unable to find unused loopback device" | |
300 | } | |
301 | ||
302 | # | |
303 | # This can be slightly dangerous because the loop devices we are | |
0ee8118b | 304 | # cleaning up may not be ours. However, if the devices are currently |
c9c0d073 BB |
305 | # in use we will not be able to remove them, and we only remove |
306 | # devices which include 'zpool' in the name. So any damage we might | |
307 | # do should be limited to other zfs related testing. | |
308 | # | |
309 | cleanup_loop_devices() { | |
310 | local TMP_FILE=`mktemp` | |
311 | ||
312 | ${LOSETUP} -a | tr -d '()' >${TMP_FILE} | |
313 | ${AWK} -F":" -v losetup="$LOSETUP" \ | |
314 | '/zpool/ { system("losetup -d "$1) }' ${TMP_FILE} | |
315 | ${AWK} -F" " '/zpool/ { system("rm -f "$3) }' ${TMP_FILE} | |
316 | ||
317 | rm -f ${TMP_FILE} | |
318 | } | |
319 | ||
0ee8118b BB |
320 | # |
321 | # Destroy the passed loopback devices, this is used when you know | |
322 | # the names of the loopback devices. | |
323 | # | |
324 | destroy_loop_devices() { | |
325 | local LODEVICES="$1" | |
326 | ||
327 | msg "Destroying ${LODEVICES}" | |
328 | ${LOSETUP} -d ${LODEVICES} || \ | |
329 | die "Error $? destroying ${FILE} -> ${DEVICE} loopback" | |
330 | ||
331 | rm -f ${FILES} | |
332 | return 0 | |
333 | } | |
334 | ||
93648f31 BB |
335 | # |
336 | # Create a device label. | |
337 | # | |
338 | label() { | |
339 | local DEVICE=$1 | |
340 | local LABEL=$2 | |
341 | ||
342 | ${PARTED} ${DEVICE} --script -- mklabel ${LABEL} || return 1 | |
343 | ||
344 | return 0 | |
345 | } | |
346 | ||
347 | # | |
348 | # Create a primary partition on a block device. | |
349 | # | |
350 | partition() { | |
351 | local DEVICE=$1 | |
352 | local TYPE=$2 | |
353 | local START=$3 | |
354 | local END=$4 | |
355 | ||
356 | ${PARTED} --align optimal ${DEVICE} --script -- \ | |
357 | mkpart ${TYPE} ${START} ${END} || return 1 | |
358 | udev_trigger | |
359 | ||
360 | return 0 | |
361 | } | |
362 | ||
363 | # | |
364 | # Create a filesystem on the block device | |
365 | # | |
366 | format() { | |
367 | local DEVICE=$1 | |
368 | local FSTYPE=$2 | |
369 | ||
2f342404 ED |
370 | # Force 4K blocksize, else mkfs.ext2 tries to use 8K, which |
371 | # won't mount | |
ff5b1c80 | 372 | /sbin/mkfs.${FSTYPE} -b 4096 -F -q ${DEVICE} >/dev/null || return 1 |
93648f31 BB |
373 | |
374 | return 0 | |
375 | } | |
376 | ||
0ee8118b BB |
377 | # |
378 | # Check that the mdadm utilities are installed. | |
379 | # | |
380 | check_md_utils() { | |
381 | test -f ${MDADM} || die "${MDADM} utility must be installed" | |
382 | test -f ${PARTED} || die "${PARTED} utility must be installed" | |
383 | } | |
384 | ||
385 | check_md_partitionable() { | |
386 | local LOFILE=`mktemp -p /tmp zpool-lo.XXXXXXXX` | |
387 | local LODEVICE=`unused_loop_device` | |
388 | local MDDEVICE=`unused_md_device` | |
389 | local RESULT=1 | |
390 | ||
391 | check_md_utils | |
392 | ||
393 | rm -f ${LOFILE} | |
394 | dd if=/dev/zero of=${LOFILE} bs=1M count=0 seek=16 \ | |
395 | &>/dev/null || return ${RESULT} | |
396 | ||
397 | msg "Creating ${LODEVICE} using ${LOFILE}" | |
398 | ${LOSETUP} ${LODEVICE} ${LOFILE} | |
399 | if [ $? -ne 0 ]; then | |
400 | rm -f ${LOFILE} | |
401 | return ${RESULT} | |
402 | fi | |
403 | ||
404 | msg "Creating ${MDDEVICE} using ${LODEVICE}" | |
405 | ${MDADM} --build ${MDDEVICE} --level=faulty \ | |
406 | --raid-devices=1 ${LODEVICE} &>/dev/null | |
407 | if [ $? -ne 0 ]; then | |
408 | destroy_loop_devices ${LODEVICE} | |
409 | rm -f ${LOFILE} | |
410 | return ${RESULT} | |
411 | fi | |
412 | wait_udev ${MDDEVICE} 30 | |
413 | ||
414 | ${BLOCKDEV} --rereadpt ${MDDEVICE} 2>/dev/null | |
415 | RESULT=$? | |
416 | ||
417 | destroy_md_devices ${MDDEVICE} | |
418 | destroy_loop_devices ${LODEVICE} | |
419 | rm -f ${LOFILE} | |
420 | ||
421 | return ${RESULT} | |
422 | } | |
423 | ||
424 | # | |
425 | # Find and return an unused md device. | |
426 | # | |
427 | unused_md_device() { | |
428 | for (( i=0; i<32; i++ )); do | |
429 | MDDEVICE=md${i} | |
430 | ||
431 | # Skip active devicesudo in /proc/mdstat. | |
432 | grep -q "${MDDEVICE} " /proc/mdstat && continue | |
433 | ||
434 | # Device doesn't exist, use it. | |
435 | if [ ! -e $/dev/{MDDEVICE} ]; then | |
436 | echo /dev/${MDDEVICE} | |
437 | return | |
438 | fi | |
439 | ||
440 | # Device exists but may not be in use. | |
441 | if [ -b /dev/${MDDEVICE} ]; then | |
442 | ${MDADM} --detail /dev/${MDDEVICE} &>/dev/null | |
443 | if [ $? -eq 1 ]; then | |
444 | echo /dev/${MDDEVICE} | |
445 | return | |
446 | fi | |
447 | fi | |
448 | done | |
449 | ||
450 | die "Error: Unable to find unused md device" | |
451 | } | |
452 | ||
453 | # | |
454 | # This can be slightly dangerous because it is possible the md devices | |
455 | # we are cleaning up may not be ours. However, if the devices are | |
456 | # currently in use we will not be able to remove them, and even if | |
457 | # we remove devices which were not out we do not zero the super block | |
458 | # so you should be able to reconstruct them. | |
459 | # | |
460 | cleanup_md_devices() { | |
461 | destroy_md_devices "`ls /dev/md* 2>/dev/null | grep -v p`" | |
462 | udev_trigger | |
463 | } | |
464 | ||
465 | # | |
466 | # Destroy the passed md devices, this is used when you know | |
467 | # the names of the md devices. | |
468 | # | |
469 | destroy_md_devices() { | |
470 | local MDDEVICES="$1" | |
471 | ||
472 | msg "Destroying ${MDDEVICES}" | |
473 | for MDDEVICE in ${MDDEVICES}; do | |
474 | ${MDADM} --stop ${MDDEVICE} &>/dev/null | |
475 | ${MDADM} --remove ${MDDEVICE} &>/dev/null | |
476 | ${MDADM} --detail ${MDDEVICE} &>/dev/null | |
477 | done | |
478 | ||
479 | return 0 | |
480 | } | |
481 | ||
482 | # | |
483 | # Check that the scsi utilities are installed. | |
484 | # | |
485 | check_sd_utils() { | |
486 | ${INFOMOD} scsi_debug &>/dev/null || die "scsi_debug module required" | |
487 | test -f ${LSSCSI} || die "${LSSCSI} utility must be installed" | |
488 | } | |
489 | ||
490 | # | |
491 | # Rescan the scsi bus for scsi_debug devices. It is preferable to use the | |
492 | # scsi-rescan tool if it is installed, but if it's not we can fall back to | |
493 | # removing and readding the device manually. This rescan will only effect | |
494 | # the first scsi_debug device if scsi-rescan is missing. | |
495 | # | |
496 | scsi_rescan() { | |
497 | local AWK_SCRIPT="/scsi_debug/ { print \$1; exit }" | |
498 | ||
499 | if [ -f ${SCSIRESCAN} ]; then | |
500 | ${SCSIRESCAN} --forcerescan --remove &>/dev/null | |
501 | else | |
502 | local SCSIID=`${LSSCSI} | ${AWK} "${AWK_SCRIPT}" | tr -d '[]'` | |
503 | local SCSIHOST=`echo ${SCSIID} | cut -f1 -d':'` | |
504 | echo 1 >"/sys/class/scsi_device/${SCSIID}/device/delete" | |
505 | udev_trigger | |
506 | echo "- - -" >/sys/class/scsi_host/host${SCSIHOST}/scan | |
507 | udev_trigger | |
508 | fi | |
509 | } | |
510 | ||
511 | # | |
512 | # Trigger udev and wait for it to settle. | |
513 | # | |
514 | udev_trigger() { | |
515 | if [ -f ${UDEVADM} ]; then | |
fa417e57 | 516 | ${UDEVADM} trigger --action=change --subsystem-match=block |
0ee8118b BB |
517 | ${UDEVADM} settle |
518 | else | |
519 | /sbin/udevtrigger | |
520 | /sbin/udevsettle | |
521 | fi | |
522 | } | |
523 | ||
c9c0d073 BB |
524 | # |
525 | # The following udev helper functions assume that the provided | |
dbf763b3 | 526 | # udev rules file will create a /dev/disk/by-vdev/<CHANNEL><RANK> |
c9c0d073 BB |
527 | # disk mapping. In this mapping each CHANNEL is represented by |
528 | # the letters a-z, and the RANK is represented by the numbers | |
529 | # 1-n. A CHANNEL should identify a group of RANKS which are all | |
530 | # attached to a single controller, each RANK represents a disk. | |
531 | # This provides a simply mechanism to locate a specific drive | |
532 | # given a known hardware configuration. | |
533 | # | |
534 | udev_setup() { | |
535 | local SRC_PATH=$1 | |
536 | ||
537 | # When running in tree manually contruct symlinks in tree to | |
538 | # the proper devices. Symlinks are installed for all entires | |
539 | # in the config file regardless of if that device actually | |
540 | # exists. When installed as a package udev can be relied on for | |
541 | # this and it will only create links for devices which exist. | |
542 | if [ ${INTREE} ]; then | |
543 | PWD=`pwd` | |
544 | mkdir -p ${DEVDIR}/ | |
545 | cd ${DEVDIR}/ | |
546 | ${AWK} '!/^#/ && /./ { system( \ | |
547 | "ln -f -s /dev/disk/by-path/"$2" "$1";" \ | |
548 | "ln -f -s /dev/disk/by-path/"$2"-part1 "$1"p1;" \ | |
549 | "ln -f -s /dev/disk/by-path/"$2"-part9 "$1"p9;" \ | |
550 | ) }' $SRC_PATH | |
551 | cd ${PWD} | |
552 | else | |
553 | DST_FILE=`basename ${SRC_PATH} | cut -f1-2 -d'.'` | |
554 | DST_PATH=/etc/zfs/${DST_FILE} | |
555 | ||
556 | if [ -e ${DST_PATH} ]; then | |
557 | die "Error: Config ${DST_PATH} already exists" | |
558 | fi | |
559 | ||
560 | cp ${SRC_PATH} ${DST_PATH} | |
0ee8118b | 561 | udev_trigger |
c9c0d073 BB |
562 | fi |
563 | ||
564 | return 0 | |
565 | } | |
566 | ||
567 | udev_cleanup() { | |
568 | local SRC_PATH=$1 | |
569 | ||
570 | if [ ${INTREE} ]; then | |
571 | PWD=`pwd` | |
572 | cd ${DEVDIR}/ | |
573 | ${AWK} '!/^#/ && /./ { system( \ | |
574 | "rm -f "$1" "$1"p1 "$1"p9") }' $SRC_PATH | |
575 | cd ${PWD} | |
576 | fi | |
577 | ||
578 | return 0 | |
579 | } | |
580 | ||
581 | udev_cr2d() { | |
582 | local CHANNEL=`echo "obase=16; $1+96" | bc` | |
583 | local RANK=$2 | |
584 | ||
585 | printf "\x${CHANNEL}${RANK}" | |
586 | } | |
587 | ||
588 | udev_raid0_setup() { | |
589 | local RANKS=$1 | |
590 | local CHANNELS=$2 | |
591 | local IDX=0 | |
592 | ||
593 | RAID0S=() | |
594 | for RANK in `seq 1 ${RANKS}`; do | |
595 | for CHANNEL in `seq 1 ${CHANNELS}`; do | |
596 | DISK=`udev_cr2d ${CHANNEL} ${RANK}` | |
597 | RAID0S[${IDX}]="${DEVDIR}/${DISK}" | |
598 | let IDX=IDX+1 | |
599 | done | |
600 | done | |
601 | ||
602 | return 0 | |
603 | } | |
604 | ||
605 | udev_raid10_setup() { | |
606 | local RANKS=$1 | |
607 | local CHANNELS=$2 | |
608 | local IDX=0 | |
609 | ||
610 | RAID10S=() | |
611 | for RANK in `seq 1 ${RANKS}`; do | |
612 | for CHANNEL1 in `seq 1 2 ${CHANNELS}`; do | |
613 | let CHANNEL2=CHANNEL1+1 | |
614 | DISK1=`udev_cr2d ${CHANNEL1} ${RANK}` | |
615 | DISK2=`udev_cr2d ${CHANNEL2} ${RANK}` | |
616 | GROUP="${DEVDIR}/${DISK1} ${DEVDIR}/${DISK2}" | |
617 | RAID10S[${IDX}]="mirror ${GROUP}" | |
618 | let IDX=IDX+1 | |
619 | done | |
620 | done | |
621 | ||
622 | return 0 | |
623 | } | |
624 | ||
625 | udev_raidz_setup() { | |
626 | local RANKS=$1 | |
627 | local CHANNELS=$2 | |
628 | ||
629 | RAIDZS=() | |
630 | for RANK in `seq 1 ${RANKS}`; do | |
631 | RAIDZ=("raidz") | |
632 | ||
633 | for CHANNEL in `seq 1 ${CHANNELS}`; do | |
634 | DISK=`udev_cr2d ${CHANNEL} ${RANK}` | |
635 | RAIDZ[${CHANNEL}]="${DEVDIR}/${DISK}" | |
636 | done | |
637 | ||
638 | RAIDZS[${RANK}]="${RAIDZ[*]}" | |
639 | done | |
640 | ||
641 | return 0 | |
642 | } | |
643 | ||
644 | udev_raidz2_setup() { | |
645 | local RANKS=$1 | |
646 | local CHANNELS=$2 | |
647 | ||
648 | RAIDZ2S=() | |
649 | for RANK in `seq 1 ${RANKS}`; do | |
650 | RAIDZ2=("raidz2") | |
651 | ||
652 | for CHANNEL in `seq 1 ${CHANNELS}`; do | |
653 | DISK=`udev_cr2d ${CHANNEL} ${RANK}` | |
654 | RAIDZ2[${CHANNEL}]="${DEVDIR}/${DISK}" | |
655 | done | |
656 | ||
657 | RAIDZ2S[${RANK}]="${RAIDZ2[*]}" | |
658 | done | |
659 | ||
660 | return 0 | |
661 | } | |
325f0235 BB |
662 | |
663 | run_one_test() { | |
664 | local TEST_NUM=$1 | |
665 | local TEST_NAME=$2 | |
666 | ||
0ee8118b | 667 | printf "%-4d %-34s " ${TEST_NUM} "${TEST_NAME}" |
325f0235 BB |
668 | test_${TEST_NUM} |
669 | } | |
670 | ||
671 | skip_one_test() { | |
672 | local TEST_NUM=$1 | |
673 | local TEST_NAME=$2 | |
674 | ||
0ee8118b | 675 | printf "%-4d %-34s " ${TEST_NUM} "${TEST_NAME}" |
325f0235 BB |
676 | skip |
677 | } | |
678 | ||
679 | run_test() { | |
680 | local TEST_NUM=$1 | |
681 | local TEST_NAME=$2 | |
682 | ||
683 | for i in ${TESTS_SKIP[@]}; do | |
684 | if [[ $i == ${TEST_NUM} ]] ; then | |
685 | skip_one_test ${TEST_NUM} "${TEST_NAME}" | |
686 | return 0 | |
687 | fi | |
688 | done | |
689 | ||
690 | if [ "${TESTS_RUN[0]}" = "*" ]; then | |
691 | run_one_test ${TEST_NUM} "${TEST_NAME}" | |
692 | else | |
693 | for i in ${TESTS_RUN[@]}; do | |
694 | if [[ $i == ${TEST_NUM} ]] ; then | |
695 | run_one_test ${TEST_NUM} "${TEST_NAME}" | |
696 | return 0 | |
697 | fi | |
698 | done | |
699 | ||
700 | skip_one_test ${TEST_NUM} "${TEST_NAME}" | |
701 | fi | |
702 | } | |
2c4834f8 BB |
703 | |
704 | wait_udev() { | |
705 | local DEVICE=$1 | |
706 | local DELAY=$2 | |
707 | local COUNT=0 | |
708 | ||
0ee8118b | 709 | udev_trigger |
2c4834f8 BB |
710 | while [ ! -e ${DEVICE} ]; do |
711 | if [ ${COUNT} -gt ${DELAY} ]; then | |
712 | return 1 | |
713 | fi | |
714 | ||
715 | let COUNT=${COUNT}+1 | |
716 | sleep 1 | |
717 | done | |
718 | ||
719 | return 0 | |
720 | } | |
10715a01 BB |
721 | |
722 | stack_clear() { | |
723 | local STACK_MAX_SIZE=/sys/kernel/debug/tracing/stack_max_size | |
724 | local STACK_TRACER_ENABLED=/proc/sys/kernel/stack_tracer_enabled | |
725 | ||
726 | if [ -e $STACK_MAX_SIZE ]; then | |
727 | echo 1 >$STACK_TRACER_ENABLED | |
728 | echo 0 >$STACK_MAX_SIZE | |
729 | fi | |
730 | } | |
731 | ||
732 | stack_check() { | |
733 | local STACK_MAX_SIZE=/sys/kernel/debug/tracing/stack_max_size | |
734 | local STACK_TRACE=/sys/kernel/debug/tracing/stack_trace | |
735 | local STACK_LIMIT=7000 | |
736 | ||
737 | if [ -e $STACK_MAX_SIZE ]; then | |
738 | STACK_SIZE=`cat $STACK_MAX_SIZE` | |
739 | ||
740 | if [ $STACK_SIZE -ge $STACK_LIMIT ]; then | |
741 | echo | |
742 | echo "Warning: max stack size $STACK_SIZE bytes" | |
743 | cat $STACK_TRACE | |
744 | fi | |
745 | fi | |
746 | } |