void nvmet_bdev_set_limits(struct block_device *bdev, struct nvme_id_ns *id)
{
const struct queue_limits *ql = &bdev_get_queue(bdev)->limits;
- /* Number of physical blocks per logical block. */
- const u32 ppl = ql->physical_block_size / ql->logical_block_size;
- /* Physical blocks per logical block, 0's based. */
- const __le16 ppl0b = to0based(ppl);
+ /* Number of logical blocks per physical block. */
+ const u32 lpp = ql->physical_block_size / ql->logical_block_size;
+ /* Logical blocks per physical block, 0's based. */
+ const __le16 lpp0b = to0based(lpp);
/*
* For NVMe 1.2 and later, bit 1 indicates that the fields NAWUN,
* field from the identify controller data structure should be used.
*/
id->nsfeat |= 1 << 1;
- id->nawun = ppl0b;
- id->nawupf = ppl0b;
- id->nacwu = ppl0b;
+ id->nawun = lpp0b;
+ id->nawupf = lpp0b;
+ id->nacwu = lpp0b;
/*
* Bit 4 indicates that the fields NPWG, NPWA, NPDG, NPDA, and
*/
id->nsfeat |= 1 << 4;
/* NPWG = Namespace Preferred Write Granularity. 0's based */
- id->npwg = ppl0b;
+ id->npwg = lpp0b;
/* NPWA = Namespace Preferred Write Alignment. 0's based */
id->npwa = id->npwg;
/* NPDG = Namespace Preferred Deallocate Granularity. 0's based */