diff options
| -rw-r--r-- | drivers/lightnvm/pblk-cache.c | 4 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk-rb.c | 8 |
2 files changed, 4 insertions, 8 deletions
diff --git a/drivers/lightnvm/pblk-cache.c b/drivers/lightnvm/pblk-cache.c index 1d6b8e3585f1..0d227ef7d1b9 100644 --- a/drivers/lightnvm/pblk-cache.c +++ b/drivers/lightnvm/pblk-cache.c @@ -43,8 +43,10 @@ retry: if (unlikely(!bio_has_data(bio))) goto out; - w_ctx.flags = flags; pblk_ppa_set_empty(&w_ctx.ppa); + w_ctx.flags = flags; + if (bio->bi_opf & REQ_PREFLUSH) + w_ctx.flags |= PBLK_FLUSH_ENTRY; for (i = 0; i < nr_entries; i++) { void *data = bio_data(bio); diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c index 74c768ce09ef..05e6b2e9221d 100644 --- a/drivers/lightnvm/pblk-rb.c +++ b/drivers/lightnvm/pblk-rb.c @@ -355,7 +355,6 @@ static int pblk_rb_sync_point_set(struct pblk_rb *rb, struct bio *bio, { struct pblk_rb_entry *entry; unsigned int subm, sync_point; - int flags; subm = READ_ONCE(rb->subm); @@ -369,12 +368,6 @@ static int pblk_rb_sync_point_set(struct pblk_rb *rb, struct bio *bio, sync_point = (pos == 0) ? (rb->nr_entries - 1) : (pos - 1); entry = &rb->entries[sync_point]; - flags = READ_ONCE(entry->w_ctx.flags); - flags |= PBLK_FLUSH_ENTRY; - - /* Release flags on context. Protect from writes */ - smp_store_release(&entry->w_ctx.flags, flags); - /* Protect syncs */ smp_store_release(&rb->sync_point, sync_point); @@ -454,6 +447,7 @@ static int pblk_rb_may_write_flush(struct pblk_rb *rb, unsigned int nr_entries, /* Protect from read count */ smp_store_release(&rb->mem, mem); + return 1; } |