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From: Jeff Layton <jlayton@kernel.org>
To: David Howells <dhowells@redhat.com>, willy@infradead.org
Cc: linux-mm@kvack.org, linux-cachefs@redhat.com,
	linux-afs@lists.infradead.org, linux-nfs@vger.kernel.org,
	linux-cifs@vger.kernel.org, ceph-devel@vger.kernel.org,
	v9fs-developer@lists.sourceforge.net,
	linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH] netfs: Pass flags through to grab_cache_page_write_begin()
Date: Thu, 13 May 2021 11:13:20 -0400	[thread overview]
Message-ID: <f820202cc50d6869a5ef1f4deabed4b4c75db9b6.camel@kernel.org> (raw)
In-Reply-To: <162090295383.3165945.13595101698295243662.stgit@warthog.procyon.org.uk>

On Thu, 2021-05-13 at 11:49 +0100, David Howells wrote:
> In netfs_write_begin(), pass the AOP flags through to
> grab_cache_page_write_begin() so that a request to use GFP_NOFS is honoured.
> 
> Fixes: e1b1240c1ff5 ("netfs: Add write_begin helper")
> Reported-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> Signed-off-by: David Howells <dhowells@redhat.com>
> cc: linux-mm@kvack.org
> cc: linux-cachefs@redhat.com
> cc: linux-afs@lists.infradead.org
> cc: linux-nfs@vger.kernel.org
> cc: linux-cifs@vger.kernel.org
> cc: ceph-devel@vger.kernel.org
> cc: v9fs-developer@lists.sourceforge.net
> cc: linux-fsdevel@vger.kernel.org
> ---
> 
>  fs/netfs/read_helper.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/netfs/read_helper.c b/fs/netfs/read_helper.c
> index 193841d03de0..725614625ed4 100644
> --- a/fs/netfs/read_helper.c
> +++ b/fs/netfs/read_helper.c
> @@ -1068,7 +1068,7 @@ int netfs_write_begin(struct file *file, struct address_space *mapping,
>  	DEFINE_READAHEAD(ractl, file, NULL, mapping, index);
>  
>  retry:
> -	page = grab_cache_page_write_begin(mapping, index, 0);
> +	page = grab_cache_page_write_begin(mapping, index, flags);
>  	if (!page)
>  		return -ENOMEM;
>  
> 
> 

Reviewed-by: Jeff Layton <jlayton@kernel.org>


      reply	other threads:[~2021-05-13 15:13 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-13 10:49 David Howells
2021-05-13 15:13 ` Jeff Layton [this message]

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