diff options
| author | Toshi Kani <toshi.kani@hpe.com> | 2016-10-19 16:19:44 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-10-19 17:53:26 +0200 |
| commit | 8d7c22ac0c036978a072b7e13c607b5402c474e0 (patch) | |
| tree | b50717d21aa2beffb83beadde1b2c232c41e17c9 /drivers/nvdimm/nd.h | |
| parent | Linux 4.9-rc1 (diff) | |
| download | linux-8d7c22ac0c036978a072b7e13c607b5402c474e0.tar.xz linux-8d7c22ac0c036978a072b7e13c607b5402c474e0.zip | |
libnvdimm: use generic iostat interfaces
nd_iostat_start() and nd_iostat_end() implement the same functionality
that generic_start_io_acct() and generic_end_io_acct() already provide.
Change nd_iostat_start() and nd_iostat_end() to call the generic iostat
interfaces. There is no change in the nd interfaces.
Signed-off-by: Toshi Kani <toshi.kani@hpe.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/nd.h')
| -rw-r--r-- | drivers/nvdimm/nd.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index d3b2fca8deec..065abf1b8f32 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -377,10 +377,17 @@ static inline bool nd_iostat_start(struct bio *bio, unsigned long *start) if (!blk_queue_io_stat(disk->queue)) return false; - __nd_iostat_start(bio, start); + *start = jiffies; + generic_start_io_acct(bio_data_dir(bio), + bio_sectors(bio), &disk->part0); return true; } -void nd_iostat_end(struct bio *bio, unsigned long start); +static inline void nd_iostat_end(struct bio *bio, unsigned long start) +{ + struct gendisk *disk = bio->bi_bdev->bd_disk; + + generic_end_io_acct(bio_data_dir(bio), &disk->part0, start); +} static inline bool is_bad_pmem(struct badblocks *bb, sector_t sector, unsigned int len) { |