Hi, 在 2023/08/10 20:11, heinzm@xxxxxxxxxx 写道:
From: heinzm <heinzm@xxxxxxxxxx> As the WriteMostly flag can be set on any component device of a RAID1 array, remove the constraint that it only works if set on the first one. Signed-off-by: heinzm <heinzm@xxxxxxxxxx> --- drivers/md/raid1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index dd25832eb045..913cd46b786b 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1519,7 +1519,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, * allocate memory, or a reader on WriteMostly * is waiting for behind writes to flush */ if (bitmap && - test_bit(WriteMostly, &rdev->flags) && + write_behind &&
No need for a new line now. Reviewed-by: Yu Kuai <yukuai3@xxxxxxxxxx> Thanks
(atomic_read(&bitmap->behind_writes) < mddev->bitmap_info.max_write_behind) && !waitqueue_active(&bitmap->behind_wait)) {