---

yaml
---
r: 360315
b: refs/heads/master
c: 55a62ee
h: refs/heads/master
i:
  360313: edbcf7f
  360311: df63824
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bd2a49b86d9aae0c505dcc99c0a073f9da2cc889
+refs/heads/master: 55a62eef8d1b50ceff3b7bf46851103bdcc7e5b0

trunk/drivers/md/dm-crypt.c

@@ -1637,7 +1637,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 
 		if (opt_params == 1 && opt_string &&
 		    !strcasecmp(opt_string, "allow_discards"))
-			ti->num_discard_requests = 1;
+			ti->num_discard_bios = 1;
 		else if (opt_params) {
 			ret = -EINVAL;
 			ti->error = "Invalid feature arguments";
@@ -1665,7 +1665,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 		goto bad;
 	}
 
-	ti->num_flush_requests = 1;
+	ti->num_flush_bios = 1;
 	ti->discard_zeroes_data_unsupported = true;
 
 	return 0;
@@ -1726,7 +1726,7 @@ static void crypt_status(struct dm_target *ti, status_type_t type,
 		DMEMIT(" %llu %s %llu", (unsigned long long)cc->iv_offset,
 				cc->dev->name, (unsigned long long)cc->start);
 
-		if (ti->num_discard_requests)
+		if (ti->num_discard_bios)
 			DMEMIT(" 1 allow_discards");
 
 		break;

trunk/drivers/md/dm-delay.c

@@ -198,8 +198,8 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	mutex_init(&dc->timer_lock);
 	atomic_set(&dc->may_delay, 1);
 
-	ti->num_flush_requests = 1;
-	ti->num_discard_requests = 1;
+	ti->num_flush_bios = 1;
+	ti->num_discard_bios = 1;
 	ti->private = dc;
 	return 0;
 

trunk/drivers/md/dm-flakey.c

@@ -216,8 +216,8 @@ static int flakey_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 		goto bad;
 	}
 
-	ti->num_flush_requests = 1;
-	ti->num_discard_requests = 1;
+	ti->num_flush_bios = 1;
+	ti->num_discard_bios = 1;
 	ti->per_bio_data_size = sizeof(struct per_bio_data);
 	ti->private = fc;
 	return 0;

trunk/drivers/md/dm-linear.c

@@ -53,9 +53,9 @@ static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 		goto bad;
 	}
 
-	ti->num_flush_requests = 1;
-	ti->num_discard_requests = 1;
-	ti->num_write_same_requests = 1;
+	ti->num_flush_bios = 1;
+	ti->num_discard_bios = 1;
+	ti->num_write_same_bios = 1;
 	ti->private = lc;
 	return 0;
 

trunk/drivers/md/dm-mpath.c

@@ -905,8 +905,8 @@ static int multipath_ctr(struct dm_target *ti, unsigned int argc,
 		goto bad;
 	}
 
-	ti->num_flush_requests = 1;
-	ti->num_discard_requests = 1;
+	ti->num_flush_bios = 1;
+	ti->num_discard_bios = 1;
 
 	return 0;
 

trunk/drivers/md/dm-raid.c

@@ -1151,7 +1151,7 @@ static int raid_ctr(struct dm_target *ti, unsigned argc, char **argv)
 
 	INIT_WORK(&rs->md.event_work, do_table_event);
 	ti->private = rs;
-	ti->num_flush_requests = 1;
+	ti->num_flush_bios = 1;
 
 	mutex_lock(&rs->md.reconfig_mutex);
 	ret = md_run(&rs->md);

trunk/drivers/md/dm-raid1.c

@@ -1072,8 +1072,8 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	if (r)
 		goto err_free_context;
 
-	ti->num_flush_requests = 1;
-	ti->num_discard_requests = 1;
+	ti->num_flush_bios = 1;
+	ti->num_discard_bios = 1;
 	ti->per_bio_data_size = sizeof(struct dm_raid1_bio_record);
 	ti->discard_zeroes_data_unsupported = true;
 

trunk/drivers/md/dm-snap.c

@@ -1037,7 +1037,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	int i;
 	int r = -EINVAL;
 	char *origin_path, *cow_path;
-	unsigned args_used, num_flush_requests = 1;
+	unsigned args_used, num_flush_bios = 1;
 	fmode_t origin_mode = FMODE_READ;
 
 	if (argc != 4) {
@@ -1047,7 +1047,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	}
 
 	if (dm_target_is_snapshot_merge(ti)) {
-		num_flush_requests = 2;
+		num_flush_bios = 2;
 		origin_mode = FMODE_WRITE;
 	}
 
@@ -1127,7 +1127,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	spin_lock_init(&s->tracked_chunk_lock);
 
 	ti->private = s;
-	ti->num_flush_requests = num_flush_requests;
+	ti->num_flush_bios = num_flush_bios;
 	ti->per_bio_data_size = sizeof(struct dm_snap_tracked_chunk);
 
 	/* Add snapshot to the list of snapshots for this origin */
@@ -1691,7 +1691,7 @@ static int snapshot_merge_map(struct dm_target *ti, struct bio *bio)
 	init_tracked_chunk(bio);
 
 	if (bio->bi_rw & REQ_FLUSH) {
-		if (!dm_bio_get_target_request_nr(bio))
+		if (!dm_bio_get_target_bio_nr(bio))
 			bio->bi_bdev = s->origin->bdev;
 		else
 			bio->bi_bdev = s->cow->bdev;
@@ -2102,7 +2102,7 @@ static int origin_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	}
 
 	ti->private = dev;
-	ti->num_flush_requests = 1;
+	ti->num_flush_bios = 1;
 
 	return 0;
 }

trunk/drivers/md/dm-stripe.c

@@ -160,9 +160,9 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	if (r)
 		return r;
 
-	ti->num_flush_requests = stripes;
-	ti->num_discard_requests = stripes;
-	ti->num_write_same_requests = stripes;
+	ti->num_flush_bios = stripes;
+	ti->num_discard_bios = stripes;
+	ti->num_write_same_bios = stripes;
 
 	sc->chunk_size = chunk_size;
 	if (chunk_size & (chunk_size - 1))
@@ -276,19 +276,19 @@ static int stripe_map(struct dm_target *ti, struct bio *bio)
 {
 	struct stripe_c *sc = ti->private;
 	uint32_t stripe;
-	unsigned target_request_nr;
+	unsigned target_bio_nr;
 
 	if (bio->bi_rw & REQ_FLUSH) {
-		target_request_nr = dm_bio_get_target_request_nr(bio);
-		BUG_ON(target_request_nr >= sc->stripes);
-		bio->bi_bdev = sc->stripe[target_request_nr].dev->bdev;
+		target_bio_nr = dm_bio_get_target_bio_nr(bio);
+		BUG_ON(target_bio_nr >= sc->stripes);
+		bio->bi_bdev = sc->stripe[target_bio_nr].dev->bdev;
 		return DM_MAPIO_REMAPPED;
 	}
 	if (unlikely(bio->bi_rw & REQ_DISCARD) ||
 	    unlikely(bio->bi_rw & REQ_WRITE_SAME)) {
-		target_request_nr = dm_bio_get_target_request_nr(bio);
-		BUG_ON(target_request_nr >= sc->stripes);
-		return stripe_map_range(sc, bio, target_request_nr);
+		target_bio_nr = dm_bio_get_target_bio_nr(bio);
+		BUG_ON(target_bio_nr >= sc->stripes);
+		return stripe_map_range(sc, bio, target_bio_nr);
 	}
 
 	stripe_map_sector(sc, bio->bi_sector, &stripe, &bio->bi_sector);

trunk/drivers/md/dm-table.c

@@ -822,8 +822,8 @@ int dm_table_add_target(struct dm_table *t, const char *type,
 
 	t->highs[t->num_targets++] = tgt->begin + tgt->len - 1;
 
-	if (!tgt->num_discard_requests && tgt->discards_supported)
-		DMWARN("%s: %s: ignoring discards_supported because num_discard_requests is zero.",
+	if (!tgt->num_discard_bios && tgt->discards_supported)
+		DMWARN("%s: %s: ignoring discards_supported because num_discard_bios is zero.",
 		       dm_device_name(t->md), type);
 
 	return 0;
@@ -1359,7 +1359,7 @@ static bool dm_table_supports_flush(struct dm_table *t, unsigned flush)
 	while (i < dm_table_get_num_targets(t)) {
 		ti = dm_table_get_target(t, i++);
 
-		if (!ti->num_flush_requests)
+		if (!ti->num_flush_bios)
 			continue;
 
 		if (ti->flush_supported)
@@ -1438,7 +1438,7 @@ static bool dm_table_supports_write_same(struct dm_table *t)
 	while (i < dm_table_get_num_targets(t)) {
 		ti = dm_table_get_target(t, i++);
 
-		if (!ti->num_write_same_requests)
+		if (!ti->num_write_same_bios)
 			return false;
 
 		if (!ti->type->iterate_devices ||
@@ -1656,7 +1656,7 @@ bool dm_table_supports_discards(struct dm_table *t)
 	while (i < dm_table_get_num_targets(t)) {
 		ti = dm_table_get_target(t, i++);
 
-		if (!ti->num_discard_requests)
+		if (!ti->num_discard_bios)
 			continue;
 
 		if (ti->discards_supported)

trunk/drivers/md/dm-target.c

@@ -116,7 +116,7 @@ static int io_err_ctr(struct dm_target *tt, unsigned int argc, char **args)
 	/*
 	 * Return error for discards instead of -EOPNOTSUPP
 	 */
-	tt->num_discard_requests = 1;
+	tt->num_discard_bios = 1;
 
 	return 0;
 }

trunk/drivers/md/dm-thin.c

@@ -1944,15 +1944,15 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)
 	pt->data_dev = data_dev;
 	pt->low_water_blocks = low_water_blocks;
 	pt->adjusted_pf = pt->requested_pf = pf;
-	ti->num_flush_requests = 1;
+	ti->num_flush_bios = 1;
 
 	/*
 	 * Only need to enable discards if the pool should pass
 	 * them down to the data device.  The thin device's discard
 	 * processing will cause mappings to be removed from the btree.
 	 */
 	if (pf.discard_enabled && pf.discard_passdown) {
-		ti->num_discard_requests = 1;
+		ti->num_discard_bios = 1;
 
 		/*
 		 * Setting 'discards_supported' circumvents the normal
@@ -2593,17 +2593,17 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
 	if (r)
 		goto bad_thin_open;
 
-	ti->num_flush_requests = 1;
+	ti->num_flush_bios = 1;
 	ti->flush_supported = true;
 	ti->per_bio_data_size = sizeof(struct dm_thin_endio_hook);
 
 	/* In case the pool supports discards, pass them on. */
 	if (tc->pool->pf.discard_enabled) {
 		ti->discards_supported = true;
-		ti->num_discard_requests = 1;
+		ti->num_discard_bios = 1;
 		ti->discard_zeroes_data_unsupported = true;
-		/* Discard requests must be split on a block boundary */
-		ti->split_discard_requests = true;
+		/* Discard bios must be split on a block boundary */
+		ti->split_discard_bios = true;
 	}
 
 	dm_put(pool_md);

trunk/drivers/md/dm-zero.c

@@ -25,7 +25,7 @@ static int zero_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	/*
 	 * Silently drop discards, avoiding -EOPNOTSUPP.
 	 */
-	ti->num_discard_requests = 1;
+	ti->num_discard_bios = 1;
 
 	return 0;
 }