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(parent: 955567d) | patch
md/raid5: resize stripe_head when reshape array
authorYufen Yu <yuyufen@huawei.com>
Thu, 20 Aug 2020 13:22:13 +0000 (09:22 -0400)
committerSong Liu <songliubraving@fb.com>
Thu, 24 Sep 2020 23:44:45 +0000 (16:44 -0700)
commit03d6d653ebf062361f272baf85e8f7bda946b230
treebb3aafd61bba64753865924e939cb851911dd9e8tree | snapshot
parent955567d8b019646e826e1f8f80bed7c00a65fcf9commit | diff
md/raid5: resize stripe_head when reshape array

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>
drivers/md/raid5.c diff | blob | history
Linux Kernel Source Tree.