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a1d477c2 MA |
1 | #! /bin/ksh -p |
2 | # | |
3 | # CDDL HEADER START | |
4 | # | |
5 | # This file and its contents are supplied under the terms of the | |
6 | # Common Development and Distribution License ("CDDL"), version 1.0. | |
7 | # You may only use this file in accordance with the terms of version | |
8 | # 1.0 of the CDDL. | |
9 | # | |
10 | # A full copy of the text of the CDDL should have accompanied this | |
11 | # source. A copy of the CDDL is also available via the Internet at | |
12 | # http://www.illumos.org/license/CDDL. | |
13 | # | |
14 | # CDDL HEADER END | |
15 | # | |
16 | ||
17 | # | |
18 | # Copyright (c) 2015, 2016 by Delphix. All rights reserved. | |
19 | # | |
20 | ||
21 | . $STF_SUITE/include/libtest.shlib | |
22 | . $STF_SUITE/tests/functional/removal/removal.kshlib | |
23 | ||
24 | if is_linux; then | |
25 | log_unsupported "ZDB fails during concurrent pool activity." | |
26 | fi | |
27 | ||
28 | function reset | |
29 | { | |
30 | log_must set_tunable64 zfs_condense_indirect_commit_entry_delay_ms 0 | |
31 | log_must set_tunable64 zfs_condense_min_mapping_bytes 131072 | |
32 | default_cleanup_noexit | |
33 | } | |
34 | ||
35 | default_setup_noexit "$DISKS" "true" | |
36 | log_onexit reset | |
37 | log_must set_tunable64 zfs_condense_indirect_commit_entry_delay_ms 1000 | |
38 | log_must set_tunable64 zfs_condense_min_mapping_bytes 1 | |
39 | ||
40 | log_must zfs set recordsize=512 $TESTPOOL/$TESTFS | |
41 | ||
42 | # | |
43 | # Create a large file so that we know some of the blocks will be on the | |
44 | # removed device, and hence eligible for remapping. | |
45 | # | |
46 | log_must dd if=/dev/urandom of=$TESTDIR/file bs=1024k count=10 | |
47 | ||
48 | # | |
49 | # Create a file in the other filesystem, which will not be remapped. | |
50 | # | |
51 | log_must dd if=/dev/urandom of=$TESTDIR1/file bs=1024k count=10 | |
52 | ||
53 | # | |
54 | # Randomly rewrite some of blocks in the file so that there will be holes and | |
55 | # we will not be able to remap the entire file in a few huge chunks. | |
56 | # | |
57 | for i in {1..4096}; do | |
58 | # | |
59 | # We have to sync periodically so that all the writes don't end up in | |
60 | # the same txg. If they were all in the same txg, only the last write | |
61 | # would go through and we would not have as many allocations to | |
62 | # fragment the file. | |
63 | # | |
64 | ((i % 100 > 0 )) || sync_pool $TESTPOOL || log_fail "Could not sync." | |
65 | random_write $TESTDIR/file 512 || \ | |
66 | log_fail "Could not random write." | |
67 | done | |
68 | ||
69 | REMOVEDISKPATH=/dev | |
70 | case $REMOVEDISK in | |
71 | /*) | |
72 | REMOVEDISKPATH=$(dirname $REMOVEDISK) | |
73 | ;; | |
74 | esac | |
75 | ||
76 | log_must zpool remove $TESTPOOL $REMOVEDISK | |
77 | log_must wait_for_removal $TESTPOOL | |
78 | log_mustnot vdevs_in_pool $TESTPOOL $REMOVEDISK | |
79 | ||
80 | log_must zfs remap $TESTPOOL/$TESTFS | |
81 | sync_pool $TESTPOOL | |
82 | sleep 5 | |
83 | sync_pool $TESTPOOL | |
84 | log_must zpool export $TESTPOOL | |
85 | zdb -e -p $REMOVEDISKPATH $TESTPOOL | grep 'Condensing indirect vdev' || \ | |
86 | log_fail "Did not export during a condense." | |
87 | log_must zdb -e -p $REMOVEDISKPATH -cudi $TESTPOOL | |
88 | log_must zpool import $TESTPOOL | |
89 | ||
90 | log_pass "Pool can be exported in the middle of a condense." |