diff options
Diffstat (limited to 'drivers/lightnvm/pblk-cache.c')
| -rw-r--r-- | drivers/lightnvm/pblk-cache.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/lightnvm/pblk-cache.c b/drivers/lightnvm/pblk-cache.c index 0d227ef..000fcad 100644 --- a/drivers/lightnvm/pblk-cache.c +++ b/drivers/lightnvm/pblk-cache.c @@ -19,12 +19,16 @@ int pblk_write_to_cache(struct pblk *pblk, struct bio *bio, unsigned long flags) { + struct request_queue *q = pblk->dev->q; struct pblk_w_ctx w_ctx; sector_t lba = pblk_get_lba(bio); + unsigned long start_time = jiffies; unsigned int bpos, pos; int nr_entries = pblk_get_secs(bio); int i, ret; + generic_start_io_acct(q, WRITE, bio_sectors(bio), &pblk->disk->part0); + /* Update the write buffer head (mem) with the entries that we can * write. The write in itself cannot fail, so there is no need to * rollback from here on. @@ -67,6 +71,7 @@ retry: pblk_rl_inserted(&pblk->rl, nr_entries); out: + generic_end_io_acct(q, WRITE, &pblk->disk->part0, start_time); pblk_write_should_kick(pblk); return ret; } |
