diff options
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/pblk-core.c | 16 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk.h | 1 |
2 files changed, 16 insertions, 1 deletions
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c index 49cef93e328e..a3ce4a36dd33 100644 --- a/drivers/lightnvm/pblk-core.c +++ b/drivers/lightnvm/pblk-core.c @@ -557,6 +557,20 @@ int pblk_submit_io_sync(struct pblk *pblk, struct nvm_rq *rqd) return ret; } +int pblk_submit_io_sync_sem(struct pblk *pblk, struct nvm_rq *rqd) +{ + struct ppa_addr *ppa_list; + int ret; + + ppa_list = (rqd->nr_ppas > 1) ? rqd->ppa_list : &rqd->ppa_addr; + + pblk_down_chunk(pblk, ppa_list[0]); + ret = pblk_submit_io_sync(pblk, rqd); + pblk_up_chunk(pblk, ppa_list[0]); + + return ret; +} + static void pblk_bio_map_addr_endio(struct bio *bio) { bio_put(bio); @@ -787,7 +801,7 @@ static int pblk_line_smeta_write(struct pblk *pblk, struct pblk_line *line, meta_list[i].lba = lba_list[paddr] = addr_empty; } - ret = pblk_submit_io_sync(pblk, &rqd); + ret = pblk_submit_io_sync_sem(pblk, &rqd); if (ret) { pblk_err(pblk, "smeta I/O submission failed: %d\n", ret); bio_put(bio); diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h index 02e2c02b0cf4..4c015c457197 100644 --- a/drivers/lightnvm/pblk.h +++ b/drivers/lightnvm/pblk.h @@ -792,6 +792,7 @@ void pblk_log_write_err(struct pblk *pblk, struct nvm_rq *rqd); void pblk_log_read_err(struct pblk *pblk, struct nvm_rq *rqd); int pblk_submit_io(struct pblk *pblk, struct nvm_rq *rqd); int pblk_submit_io_sync(struct pblk *pblk, struct nvm_rq *rqd); +int pblk_submit_io_sync_sem(struct pblk *pblk, struct nvm_rq *rqd); int pblk_submit_meta_io(struct pblk *pblk, struct pblk_line *meta_line); void pblk_check_chunk_state_update(struct pblk *pblk, struct nvm_rq *rqd); struct bio *pblk_bio_map_addr(struct pblk *pblk, void *data, |