From mboxrd@z Thu Jan 1 00:00:00 1970 From: pavel@ucw.cz (Pavel Machek) Date: Sun, 2 Aug 2015 09:57:53 +0200 Subject: [PATCH v6 5/5] nvme: LightNVM support In-Reply-To: <1438082268-13496-6-git-send-email-mb@lightnvm.io> References: <1438082268-13496-1-git-send-email-mb@lightnvm.io> <1438082268-13496-6-git-send-email-mb@lightnvm.io> Message-ID: <20150802075753.GH3720@amd> 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