The patch titled
md: Calculate correct array size for raid10 in new offset mode
has been removed from the -mm tree. Its filename is
md-calculate-correct-array-size-for-raid10-in-new-offset-mode.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: md: Calculate correct array size for raid10 in new offset mode
From: NeilBrown <neilb@xxxxxxx>
The size calculation made assumtion which the new offset mode didn't
follow. This gets the size right in all cases.
Signed-off-by: Neil Brown <neilb@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/md/raid10.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff -puN drivers/md/raid10.c~md-calculate-correct-array-size-for-raid10-in-new-offset-mode drivers/md/raid10.c
--- a/drivers/md/raid10.c~md-calculate-correct-array-size-for-raid10-in-new-offset-mode
+++ a/drivers/md/raid10.c
@@ -2060,7 +2060,13 @@ static int run(mddev_t *mddev)
/*
* Ok, everything is just fine now
*/
- size = conf->stride * conf->raid_disks;
+ if (conf->far_offset) {
+ size = mddev->size >> (conf->chunk_shift-1);
+ size *= conf->raid_disks;
+ size <<= conf->chunk_shift;
+ sector_div(size, conf->far_copies);
+ } else
+ size = conf->stride * conf->raid_disks;
sector_div(size, conf->near_copies);
mddev->array_size = size/2;
mddev->resync_max_sectors = size;
_
Patches currently in -mm which might be from neilb@xxxxxxx are
origin.patch
generic_file_buffered_write-deadlock-on-vectored-write.patch
md-dm-reduce-stack-usage-with-stacked-block-devices.patch
lockdep-annotate-sunrpc-code.patch
-
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