36 lines
837 B
Bash
36 lines
837 B
Bash
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#!/bin/bash
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#
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# Test that if a device is missing for a mounted filesystem, btrfs fi show will
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# show which device exactly is missing.
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source "$TEST_TOP/common"
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check_prereq mkfs.btrfs
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check_prereq btrfs
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setup_root_helper
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setup_loopdevs 2
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prepare_loopdevs
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dev1=${loopdevs[1]}
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dev2=${loopdevs[2]}
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run_check $SUDO_HELPER "$TOP/mkfs.btrfs" -f -d raid1 "${loopdevs[@]}"
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# Move the device, changing its path, simulating the device being missing
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run_check $SUDO_HELPER mv "$dev2" /dev/loop-non-existent
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run_check $SUDO_HELPER mount -o degraded $dev1 $TEST_MNT
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if ! run_check_stdout $SUDO_HELPER "$TOP/btrfs" filesystem show "$TEST_MNT" | \
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grep -q "$dev2 MISSING"; then
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_fail "didn't find exact missing device"
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fi
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run_check $SUDO_HELPER mv /dev/loop-non-existent "$dev2"
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run_check $SUDO_HELPER umount "$TEST_MNT"
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cleanup_loopdevs
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