diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-crypt.c | 6 | ||||
| -rw-r--r-- | drivers/md/dm-delay.c | 4 | ||||
| -rw-r--r-- | drivers/md/dm-flakey.c | 4 | ||||
| -rw-r--r-- | drivers/md/dm-linear.c | 6 | ||||
| -rw-r--r-- | drivers/md/dm-mpath.c | 4 | ||||
| -rw-r--r-- | drivers/md/dm-raid.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-raid1.c | 4 | ||||
| -rw-r--r-- | drivers/md/dm-snap.c | 10 | ||||
| -rw-r--r-- | drivers/md/dm-stripe.c | 20 | ||||
| -rw-r--r-- | drivers/md/dm-table.c | 10 | ||||
| -rw-r--r-- | drivers/md/dm-target.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-thin.c | 12 | ||||
| -rw-r--r-- | drivers/md/dm-zero.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm.c | 46 | 
14 files changed, 66 insertions, 66 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 2ae151e59c0..13c15480d94 100644 --- a/drivers/md/dm-crypt.c +++ b/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; diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index c0d03b006e4..496d5f3646a 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -198,8 +198,8 @@ out:  	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; diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index 5d6c04cceee..7fcf21cb4ff 100644 --- a/drivers/md/dm-flakey.c +++ b/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; diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index 5be301c1e80..4f99d267340 100644 --- a/drivers/md/dm-linear.c +++ b/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; diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index d267bb5705e..51bb81676be 100644 --- a/drivers/md/dm-mpath.c +++ b/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; diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 5a578d89da2..9a01d1e4c78 100644 --- a/drivers/md/dm-raid.c +++ b/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); diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 7f2419099b5..e2ea97723e1 100644 --- a/drivers/md/dm-raid1.c +++ b/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; diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 6e45e3774ea..5d78027e07a 100644 --- a/drivers/md/dm-snap.c +++ b/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;  } diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index aaecefa6393..d8837d313f5 100644 --- a/drivers/md/dm-stripe.c +++ b/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); diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index c95405d0472..e50dad0c65f 100644 --- a/drivers/md/dm-table.c +++ b/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) diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c index 617d21a7725..37ba5db71cd 100644 --- a/drivers/md/dm-target.c +++ b/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;  } diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 088f6b34f59..303e11da7c2 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -1944,7 +1944,7 @@ 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 @@ -1952,7 +1952,7 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)  	 * 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); diff --git a/drivers/md/dm-zero.c b/drivers/md/dm-zero.c index 69a5c3b3b34..c99003e0d47 100644 --- a/drivers/md/dm-zero.c +++ b/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;  } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 4521d72637c..caef71befc4 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1103,7 +1103,7 @@ static void clone_bio(struct dm_target_io *tio, struct bio *bio,  static struct dm_target_io *alloc_tio(struct clone_info *ci,  				      struct dm_target *ti, int nr_iovecs, -				      unsigned target_request_nr) +				      unsigned target_bio_nr)  {  	struct dm_target_io *tio;  	struct bio *clone; @@ -1114,15 +1114,15 @@ static struct dm_target_io *alloc_tio(struct clone_info *ci,  	tio->io = ci->io;  	tio->ti = ti;  	memset(&tio->info, 0, sizeof(tio->info)); -	tio->target_request_nr = target_request_nr; +	tio->target_bio_nr = target_bio_nr;  	return tio;  }  static void __issue_target_request(struct clone_info *ci, struct dm_target *ti, -				   unsigned request_nr, sector_t len) +				   unsigned target_bio_nr, sector_t len)  { -	struct dm_target_io *tio = alloc_tio(ci, ti, ci->bio->bi_max_vecs, request_nr); +	struct dm_target_io *tio = alloc_tio(ci, ti, ci->bio->bi_max_vecs, target_bio_nr);  	struct bio *clone = &tio->clone;  	/* @@ -1137,13 +1137,13 @@ static void __issue_target_request(struct clone_info *ci, struct dm_target *ti,  	__map_bio(tio);  } -static void __issue_target_requests(struct clone_info *ci, struct dm_target *ti, -				    unsigned num_requests, sector_t len) +static void __issue_target_bios(struct clone_info *ci, struct dm_target *ti, +				unsigned num_bios, sector_t len)  { -	unsigned request_nr; +	unsigned target_bio_nr; -	for (request_nr = 0; request_nr < num_requests; request_nr++) -		__issue_target_request(ci, ti, request_nr, len); +	for (target_bio_nr = 0; target_bio_nr < num_bios; target_bio_nr++) +		__issue_target_request(ci, ti, target_bio_nr, len);  }  static int __clone_and_map_empty_flush(struct clone_info *ci) @@ -1153,7 +1153,7 @@ static int __clone_and_map_empty_flush(struct clone_info *ci)  	BUG_ON(bio_has_data(ci->bio));  	while ((ti = dm_table_get_target(ci->map, target_nr++))) -		__issue_target_requests(ci, ti, ti->num_flush_requests, 0); +		__issue_target_bios(ci, ti, ti->num_flush_bios, 0);  	return 0;  } @@ -1173,32 +1173,32 @@ static void __clone_and_map_simple(struct clone_info *ci, struct dm_target *ti)  	ci->sector_count = 0;  } -typedef unsigned (*get_num_requests_fn)(struct dm_target *ti); +typedef unsigned (*get_num_bios_fn)(struct dm_target *ti); -static unsigned get_num_discard_requests(struct dm_target *ti) +static unsigned get_num_discard_bios(struct dm_target *ti)  { -	return ti->num_discard_requests; +	return ti->num_discard_bios;  } -static unsigned get_num_write_same_requests(struct dm_target *ti) +static unsigned get_num_write_same_bios(struct dm_target *ti)  { -	return ti->num_write_same_requests; +	return ti->num_write_same_bios;  }  typedef bool (*is_split_required_fn)(struct dm_target *ti);  static bool is_split_required_for_discard(struct dm_target *ti)  { -	return ti->split_discard_requests; +	return ti->split_discard_bios;  }  static int __clone_and_map_changing_extent_only(struct clone_info *ci, -						get_num_requests_fn get_num_requests, +						get_num_bios_fn get_num_bios,  						is_split_required_fn is_split_required)  {  	struct dm_target *ti;  	sector_t len; -	unsigned num_requests; +	unsigned num_bios;  	do {  		ti = dm_table_find_target(ci->map, ci->sector); @@ -1211,8 +1211,8 @@ static int __clone_and_map_changing_extent_only(struct clone_info *ci,  		 * reconfiguration might also have changed that since the  		 * check was performed.  		 */ -		num_requests = get_num_requests ? get_num_requests(ti) : 0; -		if (!num_requests) +		num_bios = get_num_bios ? get_num_bios(ti) : 0; +		if (!num_bios)  			return -EOPNOTSUPP;  		if (is_split_required && !is_split_required(ti)) @@ -1220,7 +1220,7 @@ static int __clone_and_map_changing_extent_only(struct clone_info *ci,  		else  			len = min(ci->sector_count, max_io_len(ci->sector, ti)); -		__issue_target_requests(ci, ti, num_requests, len); +		__issue_target_bios(ci, ti, num_bios, len);  		ci->sector += len;  	} while (ci->sector_count -= len); @@ -1230,13 +1230,13 @@ static int __clone_and_map_changing_extent_only(struct clone_info *ci,  static int __clone_and_map_discard(struct clone_info *ci)  { -	return __clone_and_map_changing_extent_only(ci, get_num_discard_requests, +	return __clone_and_map_changing_extent_only(ci, get_num_discard_bios,  						    is_split_required_for_discard);  }  static int __clone_and_map_write_same(struct clone_info *ci)  { -	return __clone_and_map_changing_extent_only(ci, get_num_write_same_requests, NULL); +	return __clone_and_map_changing_extent_only(ci, get_num_write_same_bios, NULL);  }  static int __clone_and_map(struct clone_info *ci)  |