raid1: use an int as the return value of raise_barrier()

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Using a sector_t as the return value is misleading, because
raise_barrier() only return 0 or -EINTR.

Also add comments for the return values of raise_barrier().

Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Song Liu <songliubraving@fb.com>

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Hou Tao 2019-07-02 22:35:48 +08:00 • committed by Song Liu

parent 00ec4f3039

commit 4675719d0f

1 changed files with 4 additions and 1 deletions

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drivers/md/raid1.c

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