md/raid10: Atomic write support

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Set BLK_FEAT_ATOMIC_WRITES_STACKED to enable atomic writes.

For an attempt to atomic write to a region which has bad blocks, error
the write as we just cannot do this. It is unlikely to find devices which
support atomic writes and bad blocks.

Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20241118105018.1870052-6-john.g.garry@oracle.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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John Garry 2024-11-18 10:50:18 +00:00 • committed by Jens Axboe

parent f2a38abf5f

commit a1d9b4fd42

1 changed files with 18 additions and 2 deletions

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drivers/md/raid10.c

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