| #!/bin/sh |
| |
| # Check decoding of btrfs ioctl w/ live ioctls. |
| |
| # WARNING: USE OF THIS TEST WILL MODIFY AN EXISTING BTRFS FILE SYSTEM |
| |
| # Typical usage: |
| # mkfs.btrfs <dev> |
| # mount <dev> /mnt |
| # BTRFS_MOUNTPOINT=/mnt make check TESTS="btrfs-w" |
| # umount /mnt |
| |
| . "${srcdir=.}/init.sh" |
| |
| if [ -z "${BTRFS_MOUNTPOINT}" ]; then |
| skip_ "\$BTRFS_MOUNTPOINT not set" |
| elif [ ! -d "${BTRFS_MOUNTPOINT}" ]; then |
| skip_ "\$BTRFS_MOUNTPOINT does not point to a directory" |
| fi |
| |
| run_prog ./btrfs -w "${BTRFS_MOUNTPOINT}" > /dev/null |
| run_strace -a16 -eioctl $args > "$EXP" |
| check_prog grep |
| grep -v '^ioctl([012],' < "$LOG" > "$OUT" |
| match_diff "$OUT" "$EXP" |
| |
| rm -f "$EXP" "$OUT" |
| |
| exit 0 |
