From: Paulo Alcantara <pc@manguebit.org>
To: David Howells <dhowells@redhat.com>,
Christian Brauner <christian@brauner.io>,
Matthew Wilcox <willy@infradead.org>,
Christoph Hellwig <hch@infradead.org>
Cc: David Howells <dhowells@redhat.com>, Jens Axboe <axboe@kernel.dk>,
Leon Romanovsky <leon@kernel.org>,
Steve French <sfrench@samba.org>,
ChenXiaoSong <chenxiaosong@chenxiaosong.com>,
Marc Dionne <marc.dionne@auristor.com>,
Eric Van Hensbergen <ericvh@kernel.org>,
Dominique Martinet <asmadeus@codewreck.org>,
Ilya Dryomov <idryomov@gmail.com>,
Trond Myklebust <trondmy@kernel.org>,
netfs@lists.linux.dev, linux-afs@lists.infradead.org,
linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org,
ceph-devel@vger.kernel.org, v9fs@lists.linux.dev,
linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 09/26] mm: Make readahead store folio count in readahead_control
Date: Sat, 28 Mar 2026 15:34:56 -0300 [thread overview]
Message-ID: <16a6ca6a01cb7f65cf71c1358cf88f53@manguebit.org> (raw)
In-Reply-To: <20260326104544.509518-10-dhowells@redhat.com>
David Howells <dhowells@redhat.com> writes:
> Make readahead store folio count in readahead_control so that the
> filesystem can know in advance how many folios it needs to keep track of.
>
> Signed-off-by: David Howells <dhowells@redhat.com>
> cc: Paulo Alcantara <pc@manguebit.org>
> cc: Matthew Wilcox <willy@infradead.org>
> cc: netfs@lists.linux.dev
> cc: linux-mm@kvack.org
> cc: linux-fsdevel@vger.kernel.org
> ---
> include/linux/pagemap.h | 1 +
> mm/readahead.c | 4 ++++
> 2 files changed, 5 insertions(+)
Reviewed-by:: Paulo Alcantara (Red Hat) <pc@manguebit.org>
next prev parent reply other threads:[~2026-03-28 18:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260326104544.509518-1-dhowells@redhat.com>
2026-03-26 10:45 ` David Howells
2026-03-28 18:34 ` Paulo Alcantara [this message]
2026-03-26 10:45 ` [PATCH 10/26] netfs: Bulk load the readahead-provided folios up front David Howells
2026-03-28 18:36 ` Paulo Alcantara
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