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Commit 6199d3db authored by Andre Noll's avatar Andre Noll Committed by NeilBrown
Browse files

md: raid0: Represent zone->zone_offset in sectors. 



For the same reason as in the previous patch, rename it from zone_offset
to zone_start.

Signed-off-by: default avatarAndre Noll <maan@systemlinux.org>
Signed-off-by: default avatarNeilBrown <neilb@suse.de>
parent 019c4e2f

drivers/md/raid0.c

+6 −6
Original line number Diff line number Diff line
@@ -155,7 +155,7 @@ static int create_strip_zones (mddev_t *mddev) 
	}

	zone->nb_dev = cnt;

	zone->size = smallest->size * cnt;

	zone->zone_offset = 0;

	zone->zone_start = 0;



	current_offset = smallest->size;

	curr_zone_offset = zone->size;
@@ -194,7 +194,7 @@ static int create_strip_zones (mddev_t *mddev) 
		printk("raid0: zone->nb_dev: %d, size: %llu\n",

			zone->nb_dev, (unsigned long long)zone->size);



		zone->zone_offset = curr_zone_offset;

		zone->zone_start = curr_zone_offset * 2;

		curr_zone_offset += zone->size;



		current_offset = smallest->size;
@@ -437,14 +437,14 @@ static int raid0_make_request (struct request_queue *q, struct bio *bio) 
		zone = conf->hash_table[x];

	}

 

	while (sector / 2 >= (zone->zone_offset + zone->size))

	while (sector / 2 >= (zone->zone_start / 2 + zone->size))

		zone++;

    

	sect_in_chunk = bio->bi_sector & (chunk_sects - 1);





	{

		sector_t x = (sector - zone->zone_offset * 2) >> chunksect_bits;

		sector_t x = (sector - zone->zone_start) >> chunksect_bits;



		sector_div(x, zone->nb_dev);

		chunk = x;
@@ -489,8 +489,8 @@ static void raid0_status (struct seq_file *seq, mddev_t *mddev) 
			seq_printf(seq, "%s/", bdevname(

				conf->strip_zone[j].dev[k]->bdev,b));



		seq_printf(seq, "] zo=%d ds=%d s=%d\n",

				conf->strip_zone[j].zone_offset,

		seq_printf(seq, "] zs=%d ds=%d s=%d\n",

				conf->strip_zone[j].zone_start,

				conf->strip_zone[j].dev_start,

				conf->strip_zone[j].size);

	}

include/linux/raid/raid0.h

+1 −1
Original line number Diff line number Diff line
@@ -5,7 +5,7 @@ 


struct strip_zone

{

	sector_t zone_offset;	/* Zone offset in md_dev */

	sector_t zone_start;	/* Zone offset in md_dev (in sectors) */

	sector_t dev_start;	/* Zone offset in real dev (in sectors) */

	sector_t size;		/* Zone size */

	int nb_dev;		/* # of devices attached to the zone */