2 # a long device name must pass the SSD test
4 source $TOP/tests/common
6 check_prereq mkfs.btrfs
13 btrfs-test-with-very-long-name-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
14 dmdev=/dev/mapper/$dmname
16 run_check truncate -s0 img
18 run_check truncate -s2g img
20 loopdev=`run_check_stdout $SUDO_HELPER losetup --find --show img`
21 run_check $SUDO_HELPER dmsetup create $dmname --table "0 1048576 linear $loopdev 0"
23 dmbase=`readlink -f $dmdev`
24 base=`basename "$dmbase"`
25 rot=/sys/class/block/$base/queue/rotational
29 echo 0 | run_check $SUDO_HELPER tee $rot
33 run_check_stdout $SUDO_HELPER $TOP/mkfs.btrfs -f $@ $dmdev |
34 grep -q 'SSD detected:.*yes' || _fail 'SSD not detected'
35 run_check $TOP/btrfs inspect-internal dump-super $dmdev
38 run_check $SUDO_HELPER dmsetup remove $dmname
39 run_mayfail $SUDO_HELPER losetup -d $loopdev
40 run_check truncate -s0 img