From: Maciej Trela <maciej.trela [at] intel.com>

While reshaping, report mdstat algorithm according to the new_layout.

Signed-off-by: Maciej Trela <maciej.trela [at] intel.com>
---
drivers/md/raid5.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 4d85632..b7c6561 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
[at] [at] -5256,8 +5256,12 [at] [at] static void status(struct seq_file *seq, mddev_t *mddev)
raid5_conf_t *conf = mddev->private;
int i;

- seq_printf(seq, " level %d, %dk chunk, algorithm %d", mddev->level,
- mddev->chunk_sectors / 2, mddev->layout);
+ seq_printf(seq, " level %d, %dk chunk,", mddev->level,
+ mddev->chunk_sectors / 2);
+ if (mddev->reshape_position != MaxSector)
+ seq_printf(seq, " algorithm %d", mddev->new_layout);
+ else
+ seq_printf(seq, " algorithm %d", mddev->layout);
seq_printf (seq, " [%d/%d] [", conf->raid_disks, conf->raid_disks - mddev->degraded);
for (i = 0; i < conf->raid_disks; i++)
seq_printf (seq, "%s",
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On Wed, Jul 21, 2010 at 4:03 AM, Trela, Maciej <Maciej.Trela [at] intel.com> wrote:
> From: Maciej Trela <maciej.trela [at] intel.com>
>
> While reshaping, report mdstat algorithm according to the new_layout.

It's not immediately clear to me why this is needed? The md/layout
attribute in sysfs shows the new_layout during reshape if userspace
forgets what it changed (should also be recorded in the metadata). If
it is needed then spell that out in the commit message.

--
Dan
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