diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 871bd3550cb0..35dafd9a0350 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -670,8 +670,12 @@ out: static int zram_bvec_rw(struct zram *zram, struct bio_vec *bvec, u32 index, int offset, int rw) { + unsigned long start_time = jiffies; int ret; + generic_start_io_acct(rw, bvec->bv_len >> SECTOR_SHIFT, + &zram->disk->part0); + if (rw == READ) { atomic64_inc(&zram->stats.num_reads); ret = zram_bvec_read(zram, bvec, index, offset); @@ -680,6 +684,8 @@ static int zram_bvec_rw(struct zram *zram, struct bio_vec *bvec, u32 index, ret = zram_bvec_write(zram, bvec, index, offset); } + generic_end_io_acct(rw, &zram->disk->part0, start_time); + if (unlikely(ret)) { if (rw == READ) atomic64_inc(&zram->stats.failed_reads); |