linux-ext4 - Re: [PATCH v5 09/23] cifs: Convert wdata_alloc_and_fillpages() to use filemap_get_folios

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Date:   Thu, 12 Jan 2023 16:23:54 -0300
From:   Paulo Alcantara <pc@....nz>
To:     "Vishal Moola (Oracle)" <vishal.moola@...il.com>,
        linux-fsdevel@...r.kernel.org
Cc:     linux-afs@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-btrfs@...r.kernel.org, ceph-devel@...r.kernel.org,
        linux-cifs@...r.kernel.org, linux-ext4@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net, cluster-devel@...hat.com,
        linux-nilfs@...r.kernel.org, linux-mm@...ck.org,
        "Vishal Moola (Oracle)" <vishal.moola@...il.com>
Subject: Re: [PATCH v5 09/23] cifs: Convert wdata_alloc_and_fillpages() to
 use filemap_get_folios_tag()

"Vishal Moola (Oracle)" <vishal.moola@...il.com> writes:

> This is in preparation for the removal of find_get_pages_range_tag(). Now also
> supports the use of large folios.
>
> Since tofind might be larger than the max number of folios in a
> folio_batch (15), we loop through filling in wdata->pages pulling more
> batches until we either reach tofind pages or run out of folios.
>
> This function may not return all pages in the last found folio before
> tofind pages are reached.
>
> Signed-off-by: Vishal Moola (Oracle) <vishal.moola@...il.com>
> ---
>  fs/cifs/file.c | 32 +++++++++++++++++++++++++++++---
>  1 file changed, 29 insertions(+), 3 deletions(-)

Looks good.

Acked-by: Paulo Alcantara (SUSE) <pc@....nz>