linux-kernel - [PATCH 5.10 1/2] Revert "md: change mddev chunk

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Date:   Mon, 14 Dec 2020 18:06:10 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Dave Jones <davej@...emonkey.org.uk>,
        Mike Snitzer <snitzer@...hat.com>,
        Song Liu <songliubraving@...com>, Jens Axboe <axboe@...nel.dk>
Subject: [PATCH 5.10 1/2] Revert "md: change mddev chunk_sectors from int to unsigned"

From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

This reverts commit 6ffeb1c3f8226244c08105bcdbeecc04bad6b89a.

It causes problems :(

Reported-by: Dave Jones <davej@...emonkey.org.uk>
Reported-by: Mike Snitzer <snitzer@...hat.com>
Cc: Song Liu <songliubraving@...com>
Cc: Jens Axboe <axboe@...nel.dk>
Cc: Linus Torvalds <torvalds@...ux-foundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/md/md.h |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -311,7 +311,7 @@ struct mddev {
 	int				external;	/* metadata is
 							 * managed externally */
 	char				metadata_type[17]; /* externally set*/
-	unsigned int			chunk_sectors;
+	int				chunk_sectors;
 	time64_t			ctime, utime;
 	int				level, layout;
 	char				clevel[16];
@@ -339,7 +339,7 @@ struct mddev {
 	 */
 	sector_t			reshape_position;
 	int				delta_disks, new_level, new_layout;
-	unsigned int			new_chunk_sectors;
+	int				new_chunk_sectors;
 	int				reshape_backwards;
 
 	struct md_thread		*thread;	/* management thread */