From 58c0fed400603a802968b23ddf78f029c5a84e41 Mon Sep 17 00:00:00 2001 From: Andre Noll Date: Tue, 31 Mar 2009 14:33:13 +1100 Subject: md: Make mddev->size sector-based. This patch renames the "size" field of struct mddev_s to "dev_sectors" and stores the number of 512-byte sectors instead of the number of 1K-blocks in it. All users of that field, including raid levels 1,4-6,10, are adjusted accordingly. This simplifies the code a bit because it allows to get rid of a couple of divisions/multiplications by two. In order to make checkpatch happy, some minor coding style issues have also been addressed. In particular, size_store() now uses strict_strtoull() instead of simple_strtoull(). Signed-off-by: Andre Noll Signed-off-by: NeilBrown --- drivers/md/raid1.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/md/raid1.c') diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 051ecfa6151..779958705ab 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1726,7 +1726,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i return 0; } - max_sector = mddev->size << 1; + max_sector = mddev->dev_sectors; if (sector_nr >= max_sector) { /* If we aborted, we need to abort the * sync on the 'current' bitmap chunk (there will @@ -2051,7 +2051,7 @@ static int run(mddev_t *mddev) /* * Ok, everything is just fine now */ - mddev->array_sectors = mddev->size * 2; + mddev->array_sectors = mddev->dev_sectors; mddev->queue->unplug_fn = raid1_unplug; mddev->queue->backing_dev_info.congested_fn = raid1_congested; @@ -2116,12 +2116,12 @@ static int raid1_resize(mddev_t *mddev, sector_t sectors) mddev->array_sectors = sectors; set_capacity(mddev->gendisk, mddev->array_sectors); mddev->changed = 1; - if (mddev->array_sectors / 2 > mddev->size && + if (mddev->array_sectors > mddev->dev_sectors && mddev->recovery_cp == MaxSector) { - mddev->recovery_cp = mddev->size << 1; + mddev->recovery_cp = mddev->dev_sectors; set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); } - mddev->size = mddev->array_sectors / 2; + mddev->dev_sectors = mddev->array_sectors; mddev->resync_max_sectors = sectors; return 0; } -- cgit v1.2.3