From: David Butler <[email protected]>
To: Jens Axboe <[email protected]>
Cc: [email protected]
Subject: Re: Beginner question, user_data not getting filled in as expected
Date: Wed, 22 Dec 2021 18:54:29 -0800 [thread overview]
Message-ID: <CANm61jdL2uZcnR1YBY+j2oRBLX5fuRa-BQZazHeL8_JiMgVLnA@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
>
> You're doing a prep command after filling in the user_data, the former
> clears the sqe. Move the user_data assignment after
> io_uring_prep_readv().
>
> --
> Jens Axboe
Oh! Thanks!
prev parent reply other threads:[~2021-12-23 2:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-23 2:48 Beginner question, user_data not getting filled in as expected David Butler
2021-12-23 2:50 ` Jens Axboe
2021-12-23 2:54 ` David Butler [this message]
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