diff options
Diffstat (limited to 'drivers/nvdimm')
-rw-r--r-- | drivers/nvdimm/blk.c | 6 | ||||
-rw-r--r-- | drivers/nvdimm/btt.c | 6 | ||||
-rw-r--r-- | drivers/nvdimm/nd.h | 19 | ||||
-rw-r--r-- | drivers/nvdimm/pmem.c | 9 |
4 files changed, 14 insertions, 26 deletions
diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c index ffe4728bad8b..39030a324d7f 100644 --- a/drivers/nvdimm/blk.c +++ b/drivers/nvdimm/blk.c @@ -177,7 +177,9 @@ static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio) bip = bio_integrity(bio); rw = bio_data_dir(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) { unsigned int len = bvec.bv_len; @@ -194,7 +196,7 @@ static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio) } } if (do_acct) - nd_iostat_end(bio, start); + bio_end_io_acct(bio, start); bio_endio(bio); return BLK_QC_T_NONE; diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index eca3e48fefda..48e9d169b6f9 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1452,7 +1452,9 @@ static blk_qc_t btt_make_request(struct request_queue *q, struct bio *bio) if (!bio_integrity_prep(bio)) return BLK_QC_T_NONE; - 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) { unsigned int len = bvec.bv_len; @@ -1477,7 +1479,7 @@ static blk_qc_t btt_make_request(struct request_queue *q, struct bio *bio) } } if (do_acct) - nd_iostat_end(bio, start); + bio_end_io_acct(bio, start); bio_endio(bio); return BLK_QC_T_NONE; diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index 85dbb2a322b9..85c1ae813ea3 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -396,25 +396,6 @@ static inline int nvdimm_setup_pfn(struct nd_pfn *nd_pfn, #endif int nd_blk_region_init(struct nd_region *nd_region); int nd_region_activate(struct nd_region *nd_region); -void __nd_iostat_start(struct bio *bio, unsigned long *start); -static inline bool nd_iostat_start(struct bio *bio, unsigned long *start) -{ - struct gendisk *disk = bio->bi_disk; - - if (!blk_queue_io_stat(disk->queue)) - return false; - - *start = jiffies; - generic_start_io_acct(disk->queue, bio_op(bio), bio_sectors(bio), - &disk->part0); - return true; -} -static inline void nd_iostat_end(struct bio *bio, unsigned long start) -{ - struct gendisk *disk = bio->bi_disk; - - generic_end_io_acct(disk->queue, bio_op(bio), &disk->part0, start); -} static inline bool is_bad_pmem(struct badblocks *bb, sector_t sector, unsigned int len) { diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index f8dc5941215b..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" @@ -202,7 +203,9 @@ static blk_qc_t pmem_make_request(struct request_queue *q, struct bio *bio) 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); |