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9f346f7d4e
IO with REQ_RAHEAD or REQ_NOWAIT can fail early, even if the storage medium
is fine, hence record badblocks or remove the disk from array does not
make sense.
This problem if found by lvm2 test lvcreate-large-raid, where dm-zero
will fail read ahead IO directly.
Fixes: e879a0d9cb ("md/raid1,raid10: don't ignore IO flags")
Reported-and-tested-by: Mikulas Patocka <mpatocka@redhat.com>
Closes: https://lore.kernel.org/all/34fa755d-62c8-4588-8ee1-33cb1249bdf2@redhat.com/
Link: https://lore.kernel.org/linux-raid/20250527081407.3004055-1-yukuai1@huaweicloud.com
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
5153 lines
140 KiB
5153 lines
140 KiB