diff options
| author | Javier González <jg@lightnvm.io> | 2017-06-26 12:57:19 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-06-27 01:27:39 +0300 |
| commit | 0880a9aa2d91ff5131ecd0902a758afe760b9c1c (patch) | |
| tree | 4a6859cc239610cf63a4a4875a6048e5b6a6b680 /drivers/lightnvm/pblk-sysfs.c | |
| parent | fd1b0158f5f5937d73d5c61e229350c6b905d0da (diff) | |
| download | linux-0880a9aa2d91ff5131ecd0902a758afe760b9c1c.tar.xz | |
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-sysfs.c')
| -rw-r--r-- | drivers/lightnvm/pblk-sysfs.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/lightnvm/pblk-sysfs.c b/drivers/lightnvm/pblk-sysfs.c index 3d9a77646a3d..e1e92c9498a9 100644 --- a/drivers/lightnvm/pblk-sysfs.c +++ b/drivers/lightnvm/pblk-sysfs.c @@ -154,7 +154,7 @@ static ssize_t pblk_sysfs_lines(struct pblk *pblk, char *page) int d_line_cnt = 0, l_line_cnt = 0; int gc_full = 0, gc_high = 0, gc_mid = 0, gc_low = 0, gc_empty = 0; int bad = 0, cor = 0; - int msecs = 0, ssecs = 0, cur_sec = 0, vsc = 0, sec_in_line = 0; + int msecs = 0, cur_sec = 0, vsc = 0, sec_in_line = 0; int map_weight = 0, meta_weight = 0; spin_lock(&l_mg->free_lock); @@ -227,7 +227,6 @@ static ssize_t pblk_sysfs_lines(struct pblk *pblk, char *page) if (l_mg->data_line) { cur_sec = l_mg->data_line->cur_sec; msecs = l_mg->data_line->left_msecs; - ssecs = l_mg->data_line->left_ssecs; vsc = le32_to_cpu(*l_mg->data_line->vsc); sec_in_line = l_mg->data_line->sec_in_line; meta_weight = bitmap_weight(&l_mg->meta_bitmap, @@ -259,8 +258,8 @@ static ssize_t pblk_sysfs_lines(struct pblk *pblk, char *page) atomic_read(&pblk->gc.inflight_gc)); sz += snprintf(page + sz, PAGE_SIZE - sz, - "data (%d) cur:%d, left:%d/%d, vsc:%d, s:%d, map:%d/%d (%d)\n", - cur_data, cur_sec, msecs, ssecs, vsc, sec_in_line, + "data (%d) cur:%d, left:%d, vsc:%d, s:%d, map:%d/%d (%d)\n", + cur_data, cur_sec, msecs, vsc, sec_in_line, map_weight, lm->sec_per_line, meta_weight); return sz; @@ -303,7 +302,7 @@ static ssize_t pblk_sysfs_get_sec_per_write(struct pblk *pblk, char *page) static ssize_t pblk_sysfs_stats_debug(struct pblk *pblk, char *page) { return snprintf(page, PAGE_SIZE, - "%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\n", + "%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\t%lu\n", atomic_long_read(&pblk->inflight_writes), atomic_long_read(&pblk->inflight_reads), atomic_long_read(&pblk->req_writes), @@ -312,7 +311,6 @@ static ssize_t pblk_sysfs_stats_debug(struct pblk *pblk, char *page) atomic_long_read(&pblk->padded_wb), atomic_long_read(&pblk->sub_writes), atomic_long_read(&pblk->sync_writes), - atomic_long_read(&pblk->compl_writes), atomic_long_read(&pblk->recov_writes), atomic_long_read(&pblk->recov_gc_writes), atomic_long_read(&pblk->recov_gc_reads), |