Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'md-6.17-20250917' of https://git.kernel.org/pub/scm/linux/kernel/git/mdraid/linux into block-6.17
Pull MD fixes from Yu Kuai:
"For 6.17 on drivers supporting write zeros, raid{0,1,10,5} are broken
and can't be assembled."
* tag 'md-6.17-20250917' of https://git.kernel.org/pub/scm/linux/kernel/git/mdraid/linux:
md: init queue_limits->max_hw_wzeroes_unmap_sectors parameter
+5
+1
drivers/md/md-linear.c
+1
drivers/md/md-linear.c
···
73
73
md_init_stacking_limits(&lim);
74
74
lim.max_hw_sectors = mddev->chunk_sectors;
75
75
lim.max_write_zeroes_sectors = mddev->chunk_sectors;
76
+
lim.max_hw_wzeroes_unmap_sectors = mddev->chunk_sectors;
76
77
lim.io_min = mddev->chunk_sectors << 9;
77
78
err = mddev_stack_rdev_limits(mddev, &lim, MDDEV_STACK_INTEGRITY);
78
79
if (err)
+1
drivers/md/raid0.c
+1
drivers/md/raid0.c
···
382
382
md_init_stacking_limits(&lim);
383
383
lim.max_hw_sectors = mddev->chunk_sectors;
384
384
lim.max_write_zeroes_sectors = mddev->chunk_sectors;
385
+
lim.max_hw_wzeroes_unmap_sectors = mddev->chunk_sectors;
385
386
lim.io_min = mddev->chunk_sectors << 9;
386
387
lim.io_opt = lim.io_min * mddev->raid_disks;
387
388
lim.chunk_sectors = mddev->chunk_sectors;
+1
drivers/md/raid1.c
+1
drivers/md/raid1.c
+1
drivers/md/raid10.c
+1
drivers/md/raid10.c
···
4008
4008
4009
4009
md_init_stacking_limits(&lim);
4010
4010
lim.max_write_zeroes_sectors = 0;
4011
+
lim.max_hw_wzeroes_unmap_sectors = 0;
4011
4012
lim.io_min = mddev->chunk_sectors << 9;
4012
4013
lim.chunk_sectors = mddev->chunk_sectors;
4013
4014
lim.io_opt = lim.io_min * raid10_nr_stripes(conf);
+1
drivers/md/raid5.c
+1
drivers/md/raid5.c
···
7732
7732
lim.features |= BLK_FEAT_RAID_PARTIAL_STRIPES_EXPENSIVE;
7733
7733
lim.discard_granularity = stripe;
7734
7734
lim.max_write_zeroes_sectors = 0;
7735
+
lim.max_hw_wzeroes_unmap_sectors = 0;
7735
7736
mddev_stack_rdev_limits(mddev, &lim, 0);
7736
7737
rdev_for_each(rdev, mddev)
7737
7738
queue_limits_stack_bdev(&lim, rdev->bdev, rdev->new_data_offset,