Corpus for ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES:

Coverage	Program
2078	perf_event_open-socket$inet-openat-ioctl$sock_inet_SIOCADDRT-socket$nl_generic-getsockopt$sock_cred-pread64-memfd_create-mmap-dup2-write$binfmt_elf64-fallocate-inotify_init-ioctl$BTRFS_IOC_QGROUP_LIMIT-ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES-dup-writev-connect$inet-sendmmsg$inet