linux-kernel - Re: [PATCH] fscache: extended "dying" check before emitting EV

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Message-ID: <5617.1366735600@warthog.procyon.org.uk>
Date:	Tue, 23 Apr 2013 17:46:40 +0100
From:	David Howells <dhowells@...hat.com>
To:	Max Kellermann <mk@...all.com>
Cc:	dhowells@...hat.com, linux-cachefs@...hat.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fscache: extended "dying" check before emitting EV_INVALIDATE

Max Kellermann <mk@...all.com> wrote:

> +			    (object->events & (FSCACHE_OBJECT_EV_RETIRE|FSCACHE_OBJECT_EV_RELEASE)) == 0)

You can't do it like this.  EV_RETIRE and EV_RELEASE are bit numbers, so need
to be shifted into place.

David
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