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.h | |
| 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.h')
| -rw-r--r-- | drivers/lightnvm/pblk.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h index 07ae3c07d563..50f30434718f 100644 --- a/drivers/lightnvm/pblk.h +++ b/drivers/lightnvm/pblk.h @@ -395,7 +395,6 @@ struct pblk_line { atomic_t left_seblks; /* Blocks left for sync erasing */ int left_msecs; /* Sectors left for mapping */ - int left_ssecs; /* Sectors left to sync */ unsigned int cur_sec; /* Sector map pointer */ unsigned int nr_valid_lbas; /* Number of valid lbas in line */ @@ -555,7 +554,6 @@ struct pblk { atomic_long_t req_writes; /* Sectors stored on write buffer */ atomic_long_t sub_writes; /* Sectors submitted from buffer */ atomic_long_t sync_writes; /* Sectors synced to media */ - atomic_long_t compl_writes; /* Sectors completed in write bio */ atomic_long_t inflight_reads; /* Inflight sector read requests */ atomic_long_t cache_reads; /* Read requests that hit the cache */ atomic_long_t sync_reads; /* Completed sector read requests */ @@ -706,11 +704,11 @@ void pblk_end_bio_sync(struct bio *bio); void pblk_end_io_sync(struct nvm_rq *rqd); int pblk_bio_add_pages(struct pblk *pblk, struct bio *bio, gfp_t flags, int nr_pages); -void pblk_map_pad_invalidate(struct pblk *pblk, struct pblk_line *line, - u64 paddr); void pblk_bio_free_pages(struct pblk *pblk, struct bio *bio, int off, int nr_pages); void pblk_map_invalidate(struct pblk *pblk, struct ppa_addr ppa); +void __pblk_map_invalidate(struct pblk *pblk, struct pblk_line *line, + u64 paddr); void pblk_update_map(struct pblk *pblk, sector_t lba, struct ppa_addr ppa); void pblk_update_map_cache(struct pblk *pblk, sector_t lba, struct ppa_addr ppa); |