3 # Check decoding of btrfs ioctl w/ live ioctls.
5 # WARNING: USE OF THIS TEST WILL MODIFY AN EXISTING BTRFS FILE SYSTEM
10 # BTRFS_MOUNTPOINT=/mnt make check TESTS="btrfs-w"
13 . "${srcdir=.}/init.sh"
15 if [ -z "${BTRFS_MOUNTPOINT}" ]; then
16 skip_ "\$BTRFS_MOUNTPOINT not set"
17 elif [ ! -d "${BTRFS_MOUNTPOINT}" ]; then
18 skip_ "\$BTRFS_MOUNTPOINT does not point to a directory"
22 run_prog ../btrfs -w "${BTRFS_MOUNTPOINT}" > /dev/null
23 run_strace -a16 -eioctl $args > "$EXP"
24 grep -v '^ioctl([012],' < "$LOG" > "$OUT"
25 match_diff "$OUT" "$EXP"