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Date:   Sat, 23 May 2020 12:50:03 -0600
From:   Jens Axboe <>
To:     Bart Van Assche <>,
        Kaitao Cheng <>
Subject: Re: [PATCH] linux/blkdev.h: Use ilog2() directly in blksize_bits()

On 5/23/20 12:33 PM, Bart Van Assche wrote:
> On 2020-05-23 08:50, Kaitao Cheng wrote:
>> blksize_bits() can be achieved through ilog2(), and ilog2() is
>> more efficient.
> If Jens agrees, how about removing the blksize_bits() function entirely
> and to make all callers use ilog2() instead of blksize_bits()?

Yeah, if we are going this path, then let's just kill the function

Jens Axboe

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