BTRFS_IOC_DEV_INFO  627 src/gpt-auto-generator/gpt-auto-generator.c                 if (ioctl(fd, BTRFS_IOC_DEV_INFO, &di) < 0) {
BTRFS_IOC_DEV_INFO  250 src/shared/missing.h #ifndef BTRFS_IOC_DEV_INFO