md: Make mddev->chunk_size sector-based.

This patch renames the chunk_size field to chunk_sectors with the
implied change of semantics.  Since

	is_power_of_2(chunk_size) = is_power_of_2(chunk_sectors << 9)
				  = is_power_of_2(chunk_sectors)

these bits don't need an adjustment for the shift.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/md/md.h b/drivers/md/md.h
index 8227ab909d44..5d78830043d0 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -145,7 +145,7 @@ struct mddev_s
         int                             external;       /* metadata is
                                                          * managed externally */
         char                            metadata_type[17]; /* externally set*/
-        int                             chunk_size;
+        int                             chunk_sectors;
         time_t                          ctime, utime;
         int                             level, layout;
         char                            clevel[16];