Merge branch 'nvme-4.17' of git://git.infradead.org/nvme into for-linus

Pull NVMe fix from Christoph:

"Below is a one-liner fix from Max that unbreaks T10-DIF support, which
 got broken in 4.15."

* 'nvme-4.17' of git://git.infradead.org/nvme:
  nvme: fix extended data LBA supported setting
This commit is contained in:
Jens Axboe 2018-05-29 12:54:12 -06:00
commit 43b4d1e122

View File

@ -1447,8 +1447,8 @@ static void __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id)
if (ns->lba_shift == 0)
ns->lba_shift = 9;
ns->noiob = le16_to_cpu(id->noiob);
ns->ext = ns->ms && (id->flbas & NVME_NS_FLBAS_META_EXT);
ns->ms = le16_to_cpu(id->lbaf[id->flbas & NVME_NS_FLBAS_LBA_MASK].ms);
ns->ext = ns->ms && (id->flbas & NVME_NS_FLBAS_META_EXT);
/* the PI implementation requires metadata equal t10 pi tuple size */
if (ns->ms == sizeof(struct t10_pi_tuple))
ns->pi_type = id->dps & NVME_NS_DPS_PI_MASK;