diff options
| author | Javier González <jg@lightnvm.io> | 2017-06-26 11:57:19 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-06-26 16:27:39 -0600 |
| commit | 0880a9aa2d91ff5131ecd0902a758afe760b9c1c (patch) | |
| tree | 4a6859cc239610cf63a4a4875a6048e5b6a6b680 /drivers/lightnvm/pblk-core.c | |
| parent | fd1b0158f5f5937d73d5c61e229350c6b905d0da (diff) | |
| download | linux-0880a9aa2d91ff5131ecd0902a758afe760b9c1c.tar.bz2 | |
lightnvm: pblk: delete redundant buffer pointer
After refactoring the metadata path, the backpointer controlling
synced I/Os in a line becomes unnecessary; metadata is scheduled
on the write thread, thus we know when the end of the line is reached
and act on it directly.
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <matias@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm/pblk-core.c')
| -rw-r--r-- | drivers/lightnvm/pblk-core.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c index 6e4b06f841e7..beae1618483f 100644 --- a/drivers/lightnvm/pblk-core.c +++ b/drivers/lightnvm/pblk-core.c @@ -65,8 +65,8 @@ static void pblk_end_io_erase(struct nvm_rq *rqd) mempool_free(rqd, pblk->g_rq_pool); } -static void __pblk_map_invalidate(struct pblk *pblk, struct pblk_line *line, - u64 paddr) +void __pblk_map_invalidate(struct pblk *pblk, struct pblk_line *line, + u64 paddr) { struct pblk_line_mgmt *l_mg = &pblk->l_mg; struct list_head *move_list = NULL; @@ -129,18 +129,6 @@ void pblk_map_invalidate(struct pblk *pblk, struct ppa_addr ppa) __pblk_map_invalidate(pblk, line, paddr); } -void pblk_map_pad_invalidate(struct pblk *pblk, struct pblk_line *line, - u64 paddr) -{ - __pblk_map_invalidate(pblk, line, paddr); - - pblk_rb_sync_init(&pblk->rwb, NULL); - line->left_ssecs--; - if (!line->left_ssecs) - pblk_line_run_ws(pblk, line, NULL, pblk_line_close_ws); - pblk_rb_sync_end(&pblk->rwb, NULL); -} - static void pblk_invalidate_range(struct pblk *pblk, sector_t slba, unsigned int nr_secs) { @@ -1057,7 +1045,7 @@ retry_smeta: line->sec_in_line -= lm->emeta_sec[0]; line->emeta_ssec = off; line->nr_valid_lbas = 0; - line->left_ssecs = line->left_msecs = line->sec_in_line; + line->left_msecs = line->sec_in_line; *line->vsc = cpu_to_le32(line->sec_in_line); if (lm->sec_per_line - line->sec_in_line != |