From mboxrd@z Thu Jan 1 00:00:00 1970 From: sagi@grimberg.me (Sagi Grimberg) Date: Mon, 28 Aug 2017 23:15:57 +0300 Subject: [PATCH] nvmet: Add support for HOST_ID feature. In-Reply-To: References: <1503922057-1141-1-git-send-email-omri@excelero.com> <859a5a5d-9aa1-44e6-7d67-42fed0339a8b@grimberg.me> Message-ID: <9f119f3b-cca9-7c6e-64ff-53bd24249de3@grimberg.me> > The specification says that NVMe-oF must use a 128-bit host ID - from NVMe 1.3, 5.21.1.19.2: > > "The Host Identifier is a mandatory feature in NVMe over Fabrics. The Host Identifier shall be an extended 128-bit Host Identifier." > > The target should also check the EXHID bit in the Get Features - Host Identifier command. That's true, We should work with uuid_t for hostids. thanks Daniel.