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List:       drbd-dev
Subject:    Re: [Drbd-dev] [PATCH] drbd: swap bvec_set_page len and offset
From:       Jens Axboe <axboe () kernel ! dk>
Date:       2023-09-06 13:33:18
Message-ID: 169400719806.700937.1715411703006180940.b4-ty () kernel ! dk
[Download RAW message or body]


On Wed, 06 Sep 2023 15:30:34 +0200, Christoph Böhmwalder wrote:
> bvec_set_page has the following signature:
> 
> static inline void bvec_set_page(struct bio_vec *bv, struct page *page,
> 		unsigned int len, unsigned int offset)
> 
> However, the usage in DRBD swaps the len and offset parameters. This
> leads to a bvec with length=0 instead of the intended length=4096, which
> causes sock_sendmsg to return -EIO.
> 
> [...]

Applied, thanks!

[1/1] drbd: swap bvec_set_page len and offset
      commit: 4b9c2edaf7282d60e069551b4b28abc2932cd3e3

Best regards,
-- 
Jens Axboe



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