linux-kernel - Re: [PATCH 08/16] GFS2: Resource group code

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Date:	Mon, 4 Sep 2006 16:50:34 +0200 (MEST)
From:	Jan Engelhardt <jengelh@...ux01.gwdg.de>
To:	Steven Whitehouse <swhiteho@...hat.com>
cc:	linux-kernel@...r.kernel.org,
	Russell Cattelan <cattelan@...hat.com>,
	David Teigland <teigland@...hat.com>,
	Ingo Molnar <mingo@...e.hu>, hch@...radead.org
Subject: Re: [PATCH 08/16] GFS2: Resource group code


>+#define BFITNOENT 0xFFFFFFFF

See previous mail, (uint32_t)-1 / (uint32_t)~0 or leave it.

>+static inline int rgrp_contains_block(struct gfs2_rindex *ri, uint64_t block)
>+{
>+	uint64_t first = ri->ri_data0;
>+	uint64_t last = first + ri->ri_data;
>+	return !!(first <= block && block < last);
>+}

No need for the !!, the expression !! is operating on is already a boolean.
IOW,

	return first <= block && block < last;


>+/**
>+ * gfs2_alloc_put - throw away the struct gfs2_alloc for an inode
>+ * @ip: the inode
>+ *
>+ */
>+
>+void gfs2_alloc_put(struct gfs2_inode *ip)
>+{
>+	return;
>+}

Missing some code? Code that comes later?


Jan Engelhardt
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