diff options
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/pblk-rb.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c index 1173e23..b8f78e4 100644 --- a/drivers/lightnvm/pblk-rb.c +++ b/drivers/lightnvm/pblk-rb.c @@ -201,8 +201,7 @@ unsigned int pblk_rb_read_commit(struct pblk_rb *rb, unsigned int nr_entries) return subm; } -static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int *l2p_upd, - unsigned int to_update) +static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int to_update) { struct pblk *pblk = container_of(rb, struct pblk, rwb); struct pblk_line *line; @@ -213,7 +212,7 @@ static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int *l2p_upd, int flags; for (i = 0; i < to_update; i++) { - entry = &rb->entries[*l2p_upd]; + entry = &rb->entries[rb->l2p_update]; w_ctx = &entry->w_ctx; flags = READ_ONCE(entry->w_ctx.flags); @@ -230,7 +229,7 @@ static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int *l2p_upd, line = &pblk->lines[pblk_tgt_ppa_to_line(w_ctx->ppa)]; kref_put(&line->ref, pblk_line_put); clean_wctx(w_ctx); - *l2p_upd = (*l2p_upd + 1) & (rb->nr_entries - 1); + rb->l2p_update = (rb->l2p_update + 1) & (rb->nr_entries - 1); } pblk_rl_out(&pblk->rl, user_io, gc_io); @@ -258,7 +257,7 @@ static int pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int nr_entries, count = nr_entries - space; /* l2p_update used exclusively under rb->w_lock */ - ret = __pblk_rb_update_l2p(rb, &rb->l2p_update, count); + ret = __pblk_rb_update_l2p(rb, count); out: return ret; @@ -280,7 +279,7 @@ void pblk_rb_sync_l2p(struct pblk_rb *rb) sync = smp_load_acquire(&rb->sync); to_update = pblk_rb_ring_count(sync, rb->l2p_update, rb->nr_entries); - __pblk_rb_update_l2p(rb, &rb->l2p_update, to_update); + __pblk_rb_update_l2p(rb, to_update); spin_unlock(&rb->w_lock); } |
