On Mon, Jan 04, 2021 at 09:44:15AM +0100, Christoph Hellwig wrote:
> On Wed, Dec 30, 2020 at 08:08:15AM +0800, Ming Lei wrote:
> > It is observed that __block_write_full_page() always submit bio with size
> > of block size,
> > which is often 512 bytes.
> >
> > In case of sequential IO, or >=4k B
On Wed, Dec 30, 2020 at 08:08:15AM +0800, Ming Lei wrote:
> It is observed that __block_write_full_page() always submit bio with size of
> block size,
> which is often 512 bytes.
>
> In case of sequential IO, or >=4k BS random/seq writeback IO, most of times IO
> represented by all buffer_head in
It is observed that __block_write_full_page() always submit bio with size of
block size,
which is often 512 bytes.
In case of sequential IO, or >=4k BS random/seq writeback IO, most of times IO
represented by all buffer_head in each page can be done in single bio. It is
actually
done in single r
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