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| author | Yu Kuai <yukuai3@huawei.com> | 2025-05-24 14:13:10 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-06 10:57:55 +0200 |
| commit | 53cebdfe810625eac7dbb085c849c7fdefb39974 (patch) | |
| tree | f05f2dc2eff45ae1042f07151c4c2f9255ed4e4b /drivers/md | |
| parent | f9a8b3b8ed1ab4b0d7878635aca5f4e1e3b707b3 (diff) | |
| download | linux-53cebdfe810625eac7dbb085c849c7fdefb39974.tar.gz linux-53cebdfe810625eac7dbb085c849c7fdefb39974.tar.bz2 linux-53cebdfe810625eac7dbb085c849c7fdefb39974.zip | |
md/md-bitmap: fix dm-raid max_write_behind setting
[ Upstream commit 2afe17794cfed5f80295b1b9facd66e6f65e5002 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/md')
| -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 02629516748e..dac27206cd3d 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -546,7 +546,7 @@ 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; |