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path: root/drivers/md/raid5.c
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Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 849478e9afdc..4d7142376e58 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3629,8 +3629,8 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped
*(new_data_disks) -1,
raid_disks, data_disks,
&dd_idx, &pd_idx, conf);
- if (last_sector >= (mddev->size<<1))
- last_sector = (mddev->size<<1)-1;
+ if (last_sector >= mddev->dev_sectors)
+ last_sector = mddev->dev_sectors - 1;
while (first_sector <= last_sector) {
pd_idx = stripe_to_pdidx(first_sector, conf,
conf->previous_raid_disks);
@@ -3670,7 +3670,7 @@ static inline sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *ski
struct stripe_head *sh;
int pd_idx;
int raid_disks = conf->raid_disks;
- sector_t max_sector = mddev->size << 1;
+ sector_t max_sector = mddev->dev_sectors;
int sync_blocks;
int still_degraded = 0;
int i;
@@ -3708,7 +3708,7 @@ static inline sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *ski
*/
if (mddev->degraded >= conf->max_degraded &&
test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) {
- sector_t rv = (mddev->size << 1) - sector_nr;
+ sector_t rv = mddev->dev_sectors - sector_nr;
*skipped = 1;
return rv;
}
@@ -4146,8 +4146,8 @@ static int run(mddev_t *mddev)
conf->expand_progress = mddev->reshape_position;
/* device size must be a multiple of chunk size */
- mddev->size &= ~(mddev->chunk_size/1024 -1);
- mddev->resync_max_sectors = mddev->size << 1;
+ mddev->dev_sectors &= ~(mddev->chunk_size / 512 - 1);
+ mddev->resync_max_sectors = mddev->dev_sectors;
if (conf->level == 6 && conf->raid_disks < 4) {
printk(KERN_ERR "raid6: not enough configured devices for %s (%d, minimum 4)\n",
@@ -4254,8 +4254,8 @@ static int run(mddev_t *mddev)
mddev->queue->backing_dev_info.congested_data = mddev;
mddev->queue->backing_dev_info.congested_fn = raid5_congested;
- mddev->array_sectors = 2 * mddev->size * (conf->previous_raid_disks -
- conf->max_degraded);
+ mddev->array_sectors = mddev->dev_sectors *
+ (conf->previous_raid_disks - conf->max_degraded);
blk_queue_merge_bvec(mddev->queue, raid5_mergeable_bvec);
@@ -4482,11 +4482,11 @@ static int raid5_resize(mddev_t *mddev, sector_t sectors)
- conf->max_degraded);
set_capacity(mddev->gendisk, mddev->array_sectors);
mddev->changed = 1;
- if (sectors/2 > mddev->size && mddev->recovery_cp == MaxSector) {
- mddev->recovery_cp = mddev->size << 1;
+ if (sectors > mddev->dev_sectors && mddev->recovery_cp == MaxSector) {
+ mddev->recovery_cp = mddev->dev_sectors;
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
}
- mddev->size = sectors /2;
+ mddev->dev_sectors = sectors;
mddev->resync_max_sectors = sectors;
return 0;
}
@@ -4615,7 +4615,7 @@ static void end_reshape(raid5_conf_t *conf)
struct block_device *bdev;
if (!test_bit(MD_RECOVERY_INTR, &conf->mddev->recovery)) {
- conf->mddev->array_sectors = 2 * conf->mddev->size *
+ conf->mddev->array_sectors = conf->mddev->dev_sectors *
(conf->raid_disks - conf->max_degraded);
set_capacity(conf->mddev->gendisk, conf->mddev->array_sectors);
conf->mddev->changed = 1;