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| author |   Yu Kuai <yukuai3@huawei.com> | 2025-05-24 14:13:10 +0800 |
|---|---|---|
| committer | Yu Kuai <yukuai3@huawei.com> | 2025-05-30 15:47:23 +0800 |
| commit | 2afe17794cfed5f80295b1b9facd66e6f65e5002 (patch) | |
| tree | cd476519acc18a2f22a26414b5ebb130a6efcda8 | |
| parent | md/raid1,raid10: don't handle IO error for REQ_RAHEAD and REQ_NOWAIT (diff) | |
| download | wireguard-linux-2afe17794cfed5f80295b1b9facd66e6f65e5002.tar.xz wireguard-linux-2afe17794cfed5f80295b1b9facd66e6f65e5002.zip | |
md/md-bitmap: fix dm-raid max_write_behind setting
It's supposed to be COUNTER_MAX / 2, not COUNTER_MAX.
Link: https://lore.kernel.org/linux-raid/20250524061320.370630-14-yukuai1@huaweicloud.com
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
| -rw-r--r-- | drivers/md/md-bitmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 37b08f26c62f..45dd3d9f01a8 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -789,7 +789,7 @@ static int md_bitmap_new_disk_sb(struct bitmap *bitmap) * is a good choice? We choose COUNTER_MAX / 2 arbitrarily. */ write_behind = bitmap->mddev->bitmap_info.max_write_behind; - if (write_behind > COUNTER_MAX) + if (write_behind > COUNTER_MAX / 2) write_behind = COUNTER_MAX / 2; sb->write_behind = cpu_to_le32(write_behind); bitmap->mddev->bitmap_info.max_write_behind = write_behind; |