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From: Zhu Yanhai <zhu.yanhai@gmail.com>
To: "André Nogueira" <andre.neo.net@gmail.com>
Cc: linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Function btree_get_extent: Incorrect if-else if statement
Date: Mon, 6 Sep 2010 22:15:02 +0800	[thread overview]
Message-ID: <AANLkTimXO7td7xxD1_MVACjbKomE0VBLLV7A1U0z00eR@mail.gmail.com> (raw)
In-Reply-To: <AANLkTimCtN1hten5v+tdwG9yiKsFmSMPcQU-eLefDQkc@mail.gmail.com>

This is not correct.

2010/8/9 Andr=C3=A9 Nogueira <andre.neo.net@gmail.com>:
> The btree_get_extent function (in file disk-io.c) calls the
> add_extent_mapping (in file extent_map.c). The add_extent_mapping
> function can return two values: 0 or -EEXIST.

It might return some other error values besides -EEXIST, the 'else if
(ret)' branch
is just against them.
Namely, we should do some thing special when EEXIST, and do another thi=
ngs
for all other errors.

Regards,
Zhu Yanhai

      parent reply	other threads:[~2010-09-06 14:15 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-09 10:47 [PATCH] Function btree_get_extent: Incorrect if-else if statement André Nogueira
2010-09-06 13:51 ` Andre Nogueira
2010-09-06 14:15 ` Zhu Yanhai [this message]

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