Re: [PATCH RFC 2/2] fs/direct-io: pass NOWAIT to also for read requests

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To: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx>
Subject: Re: [PATCH RFC 2/2] fs/direct-io: pass NOWAIT to also for read requests
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Wed, 6 May 2020 07:40:39 -0700
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, Jens Axboe <axboe@xxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>
In-reply-to: <158860769737.32485.3674517821826063792.stgit@buzz>
References: <158860769311.32485.8003552176738816448.stgit@buzz> <158860769737.32485.3674517821826063792.stgit@buzz>

On Mon, May 04, 2020 at 06:54:57PM +0300, Konstantin Khlebnikov wrote:
> For some reason NOWAIT currently is passed only for writes.
> 
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx>
> Fixes: 03a07c92a9ed ("block: return on congested block device")

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH RFC 1/2] fs/iomap/direct-io: pass NOWAIT to bio flags
  - From: Konstantin Khlebnikov
- [PATCH RFC 2/2] fs/direct-io: pass NOWAIT to also for read requests
  - From: Konstantin Khlebnikov

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