Commit 3da584f5 authored by Keith Busch's avatar Keith Busch Committed by Christoph Hellwig

nvme: pad fake subsys NQN vid and ssvid with zeros

We need to preserve the leading zeros in the vid and ssvid when generating
a unique NQN. Truncating these may lead to naming collisions.
Signed-off-by: default avatarKeith Busch <>
Signed-off-by: default avatarChristoph Hellwig <>
parent c7055fd1
......@@ -2184,7 +2184,7 @@ static void nvme_init_subnqn(struct nvme_subsystem *subsys, struct nvme_ctrl *ct
/* Generate a "fake" NQN per Figure 254 in NVMe 1.3 + ECN 001 */
off = snprintf(subsys->subnqn, NVMF_NQN_SIZE,
le16_to_cpu(id->vid), le16_to_cpu(id->ssvid));
memcpy(subsys->subnqn + off, id->sn, sizeof(id->sn));
off += sizeof(id->sn);
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