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Message-Id: <20080124005330.b736f89d.akpm@linux-foundation.org> Date: Thu, 24 Jan 2008 00:53:30 -0800 From: Andrew Morton <akpm@...ux-foundation.org> To: "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com> Cc: tytso@....EDU, linux-kernel@...r.kernel.org, linux-ext4@...r.kernel.org Subject: Re: [PATCH 23/49] Add buffer head related helper functions > On Thu, 24 Jan 2008 10:52:27 +0530 "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com> wrote: > + * Returns zero on success and -EIO on error.If the input > + * buffer is not locked returns -EINVAL > + * > + */ > +int bh_submit_read(struct buffer_head *bh) > +{ > + if (!buffer_locked(bh)) > + return -EINVAL; Is this case just catching a programming bug? If so, a plain old BUG_ON would be better. - To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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