Hi! > +struct nvme_nvm_hb_rw { > + __u8 opcode; > + __u8 flags; > + __u16 command_id; > + __le32 nsid; > + __u64 rsvd2; > + __le64 metadata; > + __le64 prp1; > + __le64 prp2; > + __le64 slba; > + __le16 length; > + __le16 control; > + __le32 dsmgmt; > + __le64 phys_addr; > +}; You are not exporting this to userland, so you can get rid of "__"s. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html