Re: [PATCH 1/3] mm: provide filemap_range_needs_writeback() helper

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To: Jens Axboe <axboe@xxxxxxxxx>
Subject: Re: [PATCH 1/3] mm: provide filemap_range_needs_writeback() helper
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 9 Feb 2021 07:47:23 +0000
Cc: linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, hch@xxxxxxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx
In-reply-to: <20210209023008.76263-2-axboe@kernel.dk>
References: <20210209023008.76263-1-axboe@kernel.dk> <20210209023008.76263-2-axboe@kernel.dk>

> +extern bool filemap_range_needs_writeback(struct address_space *,
> +					  loff_t lstart, loff_t lend);

no need for the extern.

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- Re: [PATCH 1/3] mm: provide filemap_range_needs_writeback() helper
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References:
- [PATCHSET v2 0/3] Improve IOCB_NOWAIT O_DIRECT reads
  - From: Jens Axboe
- [PATCH 1/3] mm: provide filemap_range_needs_writeback() helper
  - From: Jens Axboe

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