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libnvdimm for 5.8

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- Small collection of cleanups to rework usage of ->queuedata and the
   GUID api.
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Merge tag 'libnvdimm-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm

Pull libnvdimm updates from Dan Williams:
 "Small collection of cleanups to rework usage of ->queuedata and the
  GUID api"

* tag 'libnvdimm-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
  nvdimm/pmem: stop using ->queuedata
  nvdimm/btt: stop using ->queuedata
  nvdimm/blk: stop using ->queuedata
  libnvdimm: Replace guid_copy() with import_guid() where it makes sense
This commit is contained in:
Linus Torvalds 2020-06-13 13:04:36 -07:00
commit d74b15dbbb
4 changed files with 7 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/acpi/nfit/core.c
View File

@ -2293,7 +2293,7 @@ static int acpi_nfit_init_interleave_set(struct acpi_nfit_desc *acpi_desc,
nd_set = devm_kzalloc(dev, sizeof(*nd_set), GFP_KERNEL);
if (!nd_set)
return -ENOMEM;
guid_copy(&nd_set->type_guid, (guid_t *) spa->range_guid);
import_guid(&nd_set->type_guid, spa->range_guid);
info = devm_kzalloc(dev, sizeof_nfit_set_info(nr), GFP_KERNEL);
if (!info)

5
drivers/nvdimm/blk.c
View File

@ -165,7 +165,7 @@ static int nsblk_do_bvec(struct nd_namespace_blk *nsblk,
static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio)
{
struct bio_integrity_payload *bip;
struct nd_namespace_blk *nsblk;
struct nd_namespace_blk *nsblk = bio->bi_disk->private_data;
struct bvec_iter iter;
unsigned long start;
struct bio_vec bvec;
@ -176,7 +176,6 @@ static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio)
return BLK_QC_T_NONE;
bip = bio_integrity(bio);
nsblk = q->queuedata;
rw = bio_data_dir(bio);
do_acct = blk_queue_io_stat(bio->bi_disk->queue);
if (do_acct)
@ -260,7 +259,6 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk)
blk_queue_max_hw_sectors(q, UINT_MAX);
blk_queue_logical_block_size(q, nsblk_sector_size(nsblk));
blk_queue_flag_set(QUEUE_FLAG_NONROT, q);
q->queuedata = nsblk;
disk = alloc_disk(0);
if (!disk)
@ -270,6 +268,7 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk)
disk->fops = &nd_blk_fops;
disk->queue = q;
disk->flags = GENHD_FL_EXT_DEVT;
disk->private_data = nsblk;
nvdimm_namespace_disk_name(&nsblk->common, disk->disk_name);
if (devm_add_action_or_reset(dev, nd_blk_release_disk, disk))

3
drivers/nvdimm/btt.c
View File

@ -1442,7 +1442,7 @@ static int btt_do_bvec(struct btt *btt, struct bio_integrity_payload *bip,
static blk_qc_t btt_make_request(struct request_queue *q, struct bio *bio)
{
struct bio_integrity_payload *bip = bio_integrity(bio);
struct btt *btt = q->queuedata;
struct btt *btt = bio->bi_disk->private_data;
struct bvec_iter iter;
unsigned long start;
struct bio_vec bvec;
@ -1545,7 +1545,6 @@ static int btt_blk_init(struct btt *btt)
blk_queue_logical_block_size(btt->btt_queue, btt->sector_size);
blk_queue_max_hw_sectors(btt->btt_queue, UINT_MAX);
blk_queue_flag_set(QUEUE_FLAG_NONROT, btt->btt_queue);
btt->btt_queue->queuedata = btt;
if (btt_meta_size(btt)) {
int rc = nd_integrity_init(btt->btt_disk, btt_meta_size(btt));

6
drivers/nvdimm/pmem.c
View File

@ -197,7 +197,7 @@ static blk_qc_t pmem_make_request(struct request_queue *q, struct bio *bio)
unsigned long start;
struct bio_vec bvec;
struct bvec_iter iter;
struct pmem_device *pmem = q->queuedata;
struct pmem_device *pmem = bio->bi_disk->private_data;
struct nd_region *nd_region = to_region(pmem);
if (bio->bi_opf & REQ_PREFLUSH)
@ -234,7 +234,7 @@ static blk_qc_t pmem_make_request(struct request_queue *q, struct bio *bio)
static int pmem_rw_page(struct block_device *bdev, sector_t sector,
struct page *page, unsigned int op)
{
struct pmem_device *pmem = bdev->bd_queue->queuedata;
struct pmem_device *pmem = bdev->bd_disk->private_data;
blk_status_t rc;
if (op_is_write(op))
@ -467,7 +467,6 @@ static int pmem_attach_disk(struct device *dev,
blk_queue_flag_set(QUEUE_FLAG_NONROT, q);
if (pmem->pfn_flags & PFN_MAP)
blk_queue_flag_set(QUEUE_FLAG_DAX, q);
q->queuedata = pmem;
disk = alloc_disk_node(0, nid);
if (!disk)
@ -477,6 +476,7 @@ static int pmem_attach_disk(struct device *dev,
disk->fops = &pmem_fops;
disk->queue = q;
disk->flags = GENHD_FL_EXT_DEVT;
disk->private_data = pmem;
disk->queue->backing_dev_info->capabilities |= BDI_CAP_SYNCHRONOUS_IO;
nvdimm_namespace_disk_name(ndns, disk->disk_name);
set_capacity(disk, (pmem->size - pmem->pfn_pad - pmem->data_offset)