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cc99f275 DB |
1 | #!/bin/ksh -p |
2 | ||
3 | # | |
4 | # This file and its contents are supplied under the terms of the | |
5 | # Common Development and Distribution License ("CDDL"), version 1.0. | |
6 | # You may only use this file in accordance with the terms of version | |
7 | # 1.0 of the CDDL. | |
8 | # | |
9 | # A full copy of the text of the CDDL should have accompanied this | |
10 | # source. A copy of the CDDL is also available via the Internet at | |
11 | # http://www.illumos.org/license/CDDL. | |
12 | # | |
13 | ||
14 | # | |
15 | # Copyright (c) 2018 by Delphix. All rights reserved. | |
16 | # | |
17 | ||
18 | . $STF_SUITE/tests/functional/alloc_class/alloc_class.kshlib | |
19 | ||
20 | # | |
21 | # DESCRIPTION: | |
22 | # Removing a special device from a pool succeeds. | |
23 | # | |
24 | ||
25 | verify_runnable "global" | |
26 | ||
44170969 | 27 | # |
28 | # Verify the file identified by the input <inode> is written on a special vdev | |
29 | # According to the pool layout used in this test vdev_id 3 and 4 are special | |
30 | # XXX: move this function to libtest.shlib once we get "Vdev Properties" | |
31 | # | |
32 | function file_in_special_vdev # <dataset> <inode> | |
33 | { | |
34 | typeset dataset="$1" | |
35 | typeset inum="$2" | |
d9fdba12 | 36 | typeset num_normal=$(echo $ZPOOL_DISKS | wc -w) |
73e972af | 37 | num_normal=${num_normal##* } |
44170969 | 38 | |
71e4ce0e | 39 | zdb -dddddd $dataset $inum | awk -v d=$num_normal '{ |
44170969 | 40 | # find DVAs from string "offset level dva" only for L0 (data) blocks |
41 | if (match($0,"L0 [0-9]+")) { | |
42 | dvas[0]=$3 | |
43 | dvas[1]=$4 | |
44 | dvas[2]=$5 | |
45 | for (i = 0; i < 3; ++i) { | |
46 | if (match(dvas[i],"([^:]+):.*")) { | |
47 | dva = substr(dvas[i], RSTART, RLENGTH); | |
48 | # parse DVA from string "vdev:offset:asize" | |
49 | if (split(dva,arr,":") != 3) { | |
50 | print "Error parsing DVA: <" dva ">"; | |
51 | exit 1; | |
52 | } | |
53 | # verify vdev is "special" | |
71e4ce0e | 54 | if (arr[1] < d) { |
44170969 | 55 | exit 1; |
56 | } | |
57 | } | |
58 | } | |
59 | }}' | |
60 | } | |
61 | ||
cdbc34fc RM |
62 | # |
63 | # Check that device removal works for special class vdevs | |
64 | # | |
65 | function check_removal | |
66 | { | |
67 | # | |
68 | # Create a non-raidz pool so we can remove top-level vdevs | |
69 | # | |
70 | log_must disk_setup | |
71 | log_must zpool create $TESTPOOL $ZPOOL_DISKS \ | |
72 | special $CLASS_DISK0 special $CLASS_DISK1 | |
73 | log_must display_status "$TESTPOOL" | |
74 | ||
75 | # | |
76 | # Generate some metadata and small blocks in the special class vdev | |
77 | # before removal | |
78 | # | |
79 | typeset -l i=1 | |
80 | typeset -l blocks=25 | |
81 | ||
82 | log_must zfs create -o special_small_blocks=32K -o recordsize=32K \ | |
83 | $TESTPOOL/$TESTFS | |
84 | for i in 1 2 3 4; do | |
85 | log_must dd if=/dev/urandom of=/$TESTPOOL/$TESTFS/testfile.$i \ | |
86 | bs=1M count=$blocks | |
87 | ((blocks = blocks + 25)) | |
88 | done | |
7454275a | 89 | sync_pool $TESTPOOL |
cdbc34fc RM |
90 | log_must zpool list -v $TESTPOOL |
91 | ||
92 | # Verify the files were written in the special class vdevs | |
93 | for i in 1 2 3 4; do | |
94 | dataset="$TESTPOOL/$TESTFS" | |
95 | inum="$(get_objnum /$TESTPOOL/$TESTFS/testfile.$i)" | |
96 | log_must file_in_special_vdev $dataset $inum | |
97 | done | |
98 | ||
99 | log_must zpool remove $TESTPOOL $CLASS_DISK0 | |
100 | ||
101 | sleep 5 | |
7454275a | 102 | sync_pool $TESTPOOL |
cdbc34fc RM |
103 | sleep 1 |
104 | ||
105 | log_must zdb -bbcc $TESTPOOL | |
106 | log_must zpool list -v $TESTPOOL | |
107 | log_must zpool destroy -f "$TESTPOOL" | |
108 | log_must disk_cleanup | |
109 | } | |
110 | ||
00369f33 | 111 | claim="Removing a special device from a pool succeeds." |
cc99f275 DB |
112 | |
113 | log_assert $claim | |
114 | log_onexit cleanup | |
115 | ||
cdbc34fc RM |
116 | typeset CLASS_DEVSIZE=$CLASS_DEVSIZE |
117 | for CLASS_DEVSIZE in $CLASS_DEVSIZE $ZPOOL_DEVSIZE; do | |
118 | typeset ZPOOL_DISKS=$ZPOOL_DISKS | |
119 | for ZPOOL_DISKS in "$ZPOOL_DISKS" $ZPOOL_DISK0; do | |
120 | check_removal | |
121 | done | |
44170969 | 122 | done |
123 | ||
cc99f275 | 124 | log_pass $claim |