linux-kernel - Re: [PATCH 2/3] FS-Cache: Reduce cookie ref count if submit fails.

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Date:	Tue, 29 Jul 2014 16:37:58 +0100
From:	David Howells <dhowells@...hat.com>
To:	Milosz Tanski <milosz@...in.com>
Cc:	dhowells@...hat.com, linux-cachefs@...hat.com,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	"NeilBrown" <neilb@...e.de>, "Shantanu Goel" <sgoel01@...oo.com>
Subject: Re: [PATCH 2/3] FS-Cache: Reduce cookie ref count if submit fails.

Milosz Tanski <milosz@...in.com> wrote:

> +	wake_cookie = __fscache_unuse_cookie(cookie);
>  	spin_unlock(&cookie->lock);
> +	if (wake_cookie)
> +		__fscache_wake_unused_cookie(cookie);

Why do __fscache_unuse_cookie() with cookie->lock held?

David
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