mirror of
https://github.com/kdave/btrfs-progs
synced 2025-02-17 18:26:55 +00:00
40 lines
1019 B
Bash
40 lines
1019 B
Bash
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#!/bin/bash
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# a long device name must pass the SSD test
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source $TOP/tests/common
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check_prereq mkfs.btrfs
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check_prereq btrfs
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setup_root_helper
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prepare_test_dev
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# prep device
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dmname=\
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btrfs-test-with-very-long-name-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
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dmdev=/dev/mapper/$dmname
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run_check truncate -s0 img
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chmod a+w img
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run_check truncate -s2g img
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loopdev=`run_check_stdout $SUDO_HELPER losetup --find --show img`
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run_check $SUDO_HELPER dmsetup create $dmname --table "0 1048576 linear $loopdev 0"
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base=`basename "$loopdev"`
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rot=/sys/class/block/$base/queue/rotational
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# switch rotational
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run_check cat $rot
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echo 0 | run_check $SUDO_HELPER tee $rot
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run_check cat $rot
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# test
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run_check_stdout $SUDO_HELPER $TOP/mkfs.btrfs -f $@ $dmdev |
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grep -q 'SSD detected:.*yes' || _fail 'SSD not detected'
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run_check $TOP/btrfs-show-super $dmdev
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# cleanup
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run_check $SUDO_HELPER dmsetup remove $dmname
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run_mayfail $SUDO_HELPER losetup -d $loopdev
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run_check truncate -s0 img
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