[PATCH v2 0/2] Fix the initialization of max_hw_wzeroes_unmap_sectors for stacking drivers
Zhang Yi <[email protected]> Wed, 10 Sep 2025 19:11:05 +0800
| Newsgroups | dev.linux.lists.drbd-dev,org.kernel.vger.linux-block,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-raid |
|---|---|
| Message-ID | <[email protected]> |
From: Zhang Yi <[email protected]> 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/[email protected]/ 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