diff options
| author | Matias Bjørling <mb@lightnvm.io> | 2018-10-09 13:11:51 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-10-09 08:25:07 -0600 |
| commit | 43241cfe470850a590913a86e590fd4ad9939d59 (patch) | |
| tree | 2de5e0eeed63f296fd2457a8acf3f72e718c4ddd /drivers/lightnvm/pblk-write.c | |
| parent | 765462fa4c4d0fd3eb718f2ba14cb04c35219854 (diff) | |
lightnvm: pblk: remove debug from pblk_[down/up]_page
Remove the debug only iteration within __pblk_down_page, which
then allows us to reduce the number of arguments down to pblk and
the parallel unit from the functions that calls it. Simplifying the
callers logic considerably.
Also, rename the functions pblk_[down/up]_page to
pblk_[down/up]_chunk, to communicate that it manages the write
pointer of the chunk. Note that it also protects the parallel unit
such that at most one chunk is active per parallel unit.
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Reviewed-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm/pblk-write.c')
| -rw-r--r-- | drivers/lightnvm/pblk-write.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c index cd579b440b56..674ba4d1a9f4 100644 --- a/drivers/lightnvm/pblk-write.c +++ b/drivers/lightnvm/pblk-write.c @@ -270,7 +270,7 @@ static void pblk_end_io_write_meta(struct nvm_rq *rqd) struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd); int sync; - pblk_up_page(pblk, ppa_list, rqd->nr_ppas); + pblk_up_chunk(pblk, ppa_list[0]); if (rqd->error) { pblk_log_write_err(pblk, rqd); @@ -420,7 +420,7 @@ int pblk_submit_meta_io(struct pblk *pblk, struct pblk_line *meta_line) list_del(&meta_line->list); spin_unlock(&l_mg->close_lock); - pblk_down_page(pblk, ppa_list, rqd->nr_ppas); + pblk_down_chunk(pblk, ppa_list[0]); ret = pblk_submit_io(pblk, rqd); if (ret) { @@ -431,7 +431,7 @@ int pblk_submit_meta_io(struct pblk *pblk, struct pblk_line *meta_line) return NVM_IO_OK; fail_rollback: - pblk_up_page(pblk, ppa_list, rqd->nr_ppas); + pblk_up_chunk(pblk, ppa_list[0]); spin_lock(&l_mg->close_lock); pblk_dealloc_page(pblk, meta_line, rq_ppas); list_add(&meta_line->list, &meta_line->list); |