From: David Howells <dhowells@redhat.com>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: dhowells@redhat.com, linux-xfs@vger.kernel.org,
linux-afs@lists.infradead.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: [PATCH 2/3] afs: Split afs_pagecache_valid() out of afs_validate()
Date: Thu, 09 Feb 2023 14:49:23 +0000 [thread overview]
Message-ID: <756260.1675954163@warthog.procyon.org.uk> (raw)
In-Reply-To: <20230208145335.307287-3-willy@infradead.org>
Matthew Wilcox (Oracle) <willy@infradead.org> wrote:
> For the map_pages() method, we need a test that does not sleep. The page
> fault handler will continue to call the fault() method where we can
> sleep and do the full revalidation there.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: David Howells <dhowells@redhat.com>
Tested-by: David Howells <dhowells@redhat.com>
next prev parent reply other threads:[~2023-02-09 14:50 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-08 14:53 [PATCH 0/3] Prevent ->map_pages from sleeping Matthew Wilcox (Oracle)
2023-02-08 14:53 ` [PATCH 1/3] xfs: Remove xfs_filemap_map_pages() wrapper Matthew Wilcox (Oracle)
2023-02-08 16:39 ` Darrick J. Wong
2023-02-08 17:12 ` Matthew Wilcox
2023-02-08 21:53 ` Dave Chinner
2023-02-09 2:44 ` Matthew Wilcox
2023-02-09 21:53 ` Dave Chinner
2023-02-09 22:34 ` Matthew Wilcox
2023-02-09 23:59 ` Dave Chinner
2023-02-08 14:53 ` [PATCH 2/3] afs: Split afs_pagecache_valid() out of afs_validate() Matthew Wilcox (Oracle)
2023-02-09 14:28 ` David Howells
2023-02-09 14:56 ` Matthew Wilcox
2023-02-09 14:49 ` David Howells [this message]
2023-02-08 14:53 ` [PATCH 3/3] mm: Hold the RCU read lock over calls to ->map_pages Matthew Wilcox (Oracle)
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