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authorAndre Noll <maan@systemlinux.org>2009-03-31 14:33:13 +1100
committerNeilBrown <neilb@suse.de>2009-03-31 14:33:13 +1100
commit58c0fed400603a802968b23ddf78f029c5a84e41 (patch)
tree474fcb9775bb07f39ebb7802fb9b51d69222dcbb /drivers/md/md.h
parent575a80fa4f623141e9791e41879d87800fb6d862 (diff)
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 <maan@systemlinux.org> Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/md.h')
-rw-r--r--drivers/md/md.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h
index bede26c9d4a9..946121236235 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -142,7 +142,8 @@ struct mddev_s
char clevel[16];
int raid_disks;
int max_disks;
- sector_t size; /* used size of component devices */
+ sector_t dev_sectors; /* used size of
+ * component devices */
sector_t array_sectors; /* exported array size */
__u64 events;