linux-ext4 - Re: [patch 1/1] ext4: use proper little-endian bitops

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Message-ID: <CAC5umyjxG3k2L3mozmd-Dfb08mMt1ZEZdrsAdhAjbZTkEy_OoQ@mail.gmail.com>
Date:	Fri, 29 Jul 2011 19:55:12 +0900
From:	Akinobu Mita <akinobu.mita@...il.com>
To:	Lukas Czerner <lczerner@...hat.com>, amir73il@...il.com,
	xiaoqiangnk@...il.com
Cc:	akpm@...ux-foundation.org, tytso@....edu,
	linux-ext4@...r.kernel.org, adilger.kernel@...ger.ca
Subject: Re: [patch 1/1] ext4: use proper little-endian bitops

2011/7/29 Lukas Czerner <lczerner@...hat.com>:

>> diff -puN fs/ext4/ext4.h~ext4-use-proper-little-endian-bitops fs/ext4/ext4.h
>> --- a/fs/ext4/ext4.h~ext4-use-proper-little-endian-bitops
>> +++ a/fs/ext4/ext4.h
>> @@ -931,12 +931,13 @@ struct ext4_inode_info {
>>  #define test_opt2(sb, opt)           (EXT4_SB(sb)->s_mount_opt2 & \
>>                                        EXT4_MOUNT2_##opt)
>>
>> -#define ext4_set_bit                 __test_and_set_bit_le
>> +#define ext4_test_and_set_bit                __test_and_set_bit_le
>> +#define ext4_set_bit                 __set_bit_le
>>  #define ext4_set_bit_atomic          ext2_set_bit_atomic
> We can remove this since it is not used anywhere and it is just a macro
> for test_and_set_bit_le() anyway.

Amir Goldstein requested not to remove it because ext4 snapshot patches is
using ext4_set_bit_atomic(), although I really don't know about the status of
mainline inclusion.

> Other than that it looks good. You can add my
>
> Reviewed-by: Lukas Czerner <lczerner@...hat.com>

Thanks.
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