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(parent: 11d3a9f) | patch
md: add serialize_policy sysfs node for raid1
authorGuoqing Jiang <guoqing.jiang@cloud.ionos.com>
Mon, 23 Dec 2019 09:48:56 +0000 (10:48 +0100)
committerSong Liu <songliubraving@fb.com>
Mon, 13 Jan 2020 19:44:09 +0000 (11:44 -0800)
commit3938f5fb82aedbf39792ffee448c61c819e6ab38
tree23865cd56308cae6332a4239f3e1ede1751a3311tree | snapshot
parent11d3a9f65018c9fb3d4f2032aec76af2ba98431ccommit | diff
md: add serialize_policy sysfs node for raid1

With the new sysfs node, we can use it to control if raid1 array
wants io serialization or not. So mddev_create_serial_pool and
mddev_destroy_serial_pool are called in serialize_policy_store
to enable or disable the serialization.

Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
drivers/md/md.c diff | blob | blame | history
drivers/md/md.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)