diff options
Diffstat (limited to 'drivers/nvdimm/pmem.c')
| -rw-r--r-- | drivers/nvdimm/pmem.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 2df6994acf83..d25e66fd942d 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -7,7 +7,6 @@ * Copyright (c) 2015, Boaz Harrosh <boaz@plexistor.com>. */ -#include <asm/cacheflush.h> #include <linux/blkdev.h> #include <linux/hdreg.h> #include <linux/init.h> @@ -25,6 +24,8 @@ #include <linux/dax.h> #include <linux/nd.h> #include <linux/backing-dev.h> +#include <linux/mm.h> +#include <asm/cacheflush.h> #include "pmem.h" #include "pfn.h" #include "nd.h" @@ -196,13 +197,15 @@ 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) ret = nvdimm_flush(nd_region, bio); - do_acct = nd_iostat_start(bio, &start); + do_acct = blk_queue_io_stat(bio->bi_disk->queue); + if (do_acct) + start = bio_start_io_acct(bio); bio_for_each_segment(bvec, bio, iter) { if (op_is_write(bio_op(bio))) rc = pmem_do_write(pmem, bvec.bv_page, bvec.bv_offset, @@ -216,7 +219,7 @@ static blk_qc_t pmem_make_request(struct request_queue *q, struct bio *bio) } } if (do_acct) - nd_iostat_end(bio, start); + bio_end_io_acct(bio, start); if (bio->bi_opf & REQ_FUA) ret = nvdimm_flush(nd_region, bio); @@ -231,7 +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)) @@ -464,7 +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) @@ -474,6 +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) |