From: Zhang Yi <yi.zhang@xxxxxxxxxx> Changes since v1: - Improve commit messages in patch 1 by adding a simple reproduction case as Paul suggested and explaining the implementation differences between RAID 0 and RAID 1/10/5, no code changes. v1: https://lore.kernel.org/linux-block/20250825083320.797165-1-yi.zhang@xxxxxxxxxxxxxxx/ This series fixes the initialization of max_hw_wzeroes_unmap_sectors in queue_limits for all md raid and drbd drivers, preventing blk_validate_limits() failures on underlying devices that support the unmap write zeroes command. Best regards, Yi. Zhang Yi (2): md: init queue_limits->max_hw_wzeroes_unmap_sectors parameter drbd: init queue_limits->max_hw_wzeroes_unmap_sectors parameter drivers/block/drbd/drbd_nl.c | 1 + drivers/md/md-linear.c | 1 + drivers/md/raid0.c | 1 + drivers/md/raid1.c | 1 + drivers/md/raid10.c | 1 + drivers/md/raid5.c | 1 + 6 files changed, 6 insertions(+) -- 2.46.1