Re: [PATCH v2] block: support zone append bvecs

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On 3/24/21 9:47 AM, Johannes Thumshirn wrote:
> Christoph reported that we'll likely trigger the WARN_ON_ONCE() checking
> that we're not submitting a bvec with REQ_OP_ZONE_APPEND in
> bio_iov_iter_get_pages() some time ago using zoned btrfs, but I couldn't
> reproduce it back then.
> 
> Now Naohiro was able to trigger the bug as well with xfstests generic/095
> on a zoned btrfs.
> 
> There is nothing that prevents bvec submissions via REQ_OP_ZONE_APPEND if
> the hardware's zone append limit is met.

Applied, thanks.

-- 
Jens Axboe




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