md/raid5: resize stripe_head when reshape array

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When reshape array, we try to reuse shared pages of old stripe_head,
and allocate more for the new one if needed.

Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Signed-off-by: Song Liu <songliubraving@fb.com>

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Yufen Yu 2020-08-20 09:22:13 -04:00 • committed by Song Liu

parent 046169f048

commit f16acaf328

1 changed files with 24 additions and 0 deletions

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drivers/md/raid5.c

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