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md: Make mddev->array_size sector-based.

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This patch renames the array_size field of struct mddev_s to array_sectors
and converts all instances to use units of 512 byte sectors instead of 1k
blocks.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
Andre Noll
2008-07-21 17:05:22 +10:00
committed by NeilBrown
parent 15f4a5fdf3
commit f233ea5c9e
9 changed files with 33 additions and 28 deletions
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12
drivers/md/md.c
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@@ -3704,7 +3704,7 @@ static int do_md_run(mddev_t * mddev)
if (mddev->flags)
md_update_sb(mddev, 0);
set_capacity(disk, mddev->array_size<<1);
set_capacity(disk, mddev->array_sectors);
/* If we call blk_queue_make_request here, it will
* re-initialise max_sectors etc which may have been
@@ -3905,7 +3905,7 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
export_array(mddev);
mddev->array_size = 0;
mddev->array_sectors = 0;
mddev->size = 0;
mddev->raid_disks = 0;
mddev->recovery_cp = 0;
@@ -4644,7 +4644,8 @@ static int update_size(mddev_t *mddev, sector_t num_sectors)
bdev = bdget_disk(mddev->gendisk, 0);
if (bdev) {
mutex_lock(&bdev->bd_inode->i_mutex);
i_size_write(bdev->bd_inode, (loff_t)mddev->array_size << 10);
i_size_write(bdev->bd_inode,
(loff_t)mddev->array_sectors << 9);
mutex_unlock(&bdev->bd_inode->i_mutex);
bdput(bdev);
}
@@ -5391,10 +5392,11 @@ static int md_seq_show(struct seq_file *seq, void *v)
if (!list_empty(&mddev->disks)) {
if (mddev->pers)
seq_printf(seq, "\n %llu blocks",
(unsigned long long)mddev->array_size);
(unsigned long long)
mddev->array_sectors / 2);
else
seq_printf(seq, "\n %llu blocks",
(unsigned long long)size);
(unsigned long long)size);
}
if (mddev->persistent) {
if (mddev->major_version != 0 ||