From: Theodore Ts'o <tytso@mit.edu>
To: shilong wang <wangshilong1991@gmail.com>
Cc: linux-ext4@vger.kernel.org
Subject: Re: [PATCH] Ext4: use unlikely to improve the efficiency of the kernel
Date: Sat, 12 Jan 2013 16:30:26 -0500 [thread overview]
Message-ID: <20130112213026.GA19503@thunk.org> (raw)
In-Reply-To: <CAP9B-Qn1pnXaq2VaeMQvCct6AftGrxy+53zS9BDWLZAXNNaP2g@mail.gmail.com>
On Sat, Jan 12, 2013 at 01:57:13AM -0800, shilong wang wrote:
> From: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
>
> Because the function 'sb_getblk' seldomly fails to return NULL
> value,it will be better to use 'unlikely' to optimize it.
>
> Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Applied, thanks.
- Ted
next prev parent reply other threads:[~2013-01-12 21:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-12 9:57 [PATCH] Ext4: use unlikely to improve the efficiency of the kernel shilong wang
2013-01-12 21:30 ` Theodore Ts'o [this message]
-- strict thread matches above, loose matches on Subject: below --
2011-01-12 10:39 [PATCH] Ext4: use 'unlikely' " Wang shilong
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