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Commit cdc2ae6d authored by Andre Noll's avatar Andre Noll Committed by NeilBrown
Browse files

md: fix some comments. 



1/ Raid5 has learned to take over also raid4 and raid6 arrays.
2/ new_chunk in mdp_superblock_1 is in sectors, not bytes.

Signed-off-by: default avatarNeilBrown <neilb@suse.de>
parent 0ba459d2

drivers/md/raid5.c

+0 −2
Original line number Diff line number Diff line
@@ -5231,8 +5231,6 @@ static void *raid5_takeover(mddev_t *mddev) 
	 *  raid1 - if there are two drives.  We need to know the chunk size

	 *  raid4 - trivial - just use a raid4 layout.

	 *  raid6 - Providing it is a *_6 layout

	 *

	 * For now, just do raid1

	 */



	if (mddev->level == 1)

include/linux/raid/md_p.h

+1 −1
Original line number Diff line number Diff line
@@ -232,7 +232,7 @@ struct mdp_superblock_1 { 
	__le64	reshape_position;	/* next address in array-space for reshape */

	__le32	delta_disks;	/* change in number of raid_disks		*/

	__le32	new_layout;	/* new layout					*/

	__le32	new_chunk;	/* new chunk size (bytes)			*/

	__le32	new_chunk;	/* new chunk size (512byte sectors)		*/

	__u8	pad1[128-124];	/* set to 0 when written */



	/* constant this-device information - 64 bytes */