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-write.c | |
| parent | fd1b0158f5f5937d73d5c61e229350c6b905d0da (diff) | |
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-write.c')
| -rw-r--r-- | drivers/lightnvm/pblk-write.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c index 1739c970692e..a29a34786ac5 100644 --- a/drivers/lightnvm/pblk-write.c +++ b/drivers/lightnvm/pblk-write.c @@ -17,16 +17,6 @@ #include "pblk.h" -static void pblk_sync_line(struct pblk *pblk, struct pblk_line *line) -{ -#ifdef CONFIG_NVM_DEBUG - atomic_long_inc(&pblk->sync_writes); -#endif - - /* Counter protected by rb sync lock */ - line->left_ssecs--; -} - static unsigned long pblk_end_w_bio(struct pblk *pblk, struct nvm_rq *rqd, struct pblk_c_ctx *c_ctx) { @@ -44,14 +34,13 @@ static unsigned long pblk_end_w_bio(struct pblk *pblk, struct nvm_rq *rqd, p = rqd->ppa_list[i]; line = &pblk->lines[pblk_dev_ppa_to_line(p)]; - pblk_sync_line(pblk, line); while ((original_bio = bio_list_pop(&w_ctx->bios))) bio_endio(original_bio); } #ifdef CONFIG_NVM_DEBUG - atomic_long_add(c_ctx->nr_valid, &pblk->compl_writes); + atomic_long_add(c_ctx->nr_valid, &pblk->sync_writes); #endif ret = pblk_rb_sync_advance(&pblk->rwb, c_ctx->nr_valid); |