[Ocfs2-tools-devel] [PATCH 03/11] Ocfs2-tools: Add ocfs2_ioctl.h kernel header to ocfs2-tools.

tristan tristan.ye at oracle.com
Fri Feb 19 20:49:27 PST 2010


Joel,

Thanks a lot for your elaborate reviews on the o2info tools patches.

Tristan.

Joel Becker wrote:
> On Fri, Jan 08, 2010 at 04:50:53PM +0800, Tristan Ye wrote:
>   
>> +/* Codes for ocfs2_info_request */
>> +
>> +#define OCFS2_INFO_CLUSTERSIZE	(0x00000001)
>> +#define OCFS2_INFO_BLOCKSIZE	(0x00000002)
>> +#define OCFS2_INFO_SLOTNUM	(0x00000004)
>> +#define OCFS2_INFO_LABEL	(0x00000008)
>> +#define OCFS2_INFO_UUID		(0x00000010)
>> +#define OCFS2_INFO_FS_FEATURES	(0x00000020)
>> +#define OCFS2_INFO_FREEFRAG	(0x00000040)
>> +#define OCFS2_INFO_FREEINODE	(0x00000080)
>>     
>
> 	The codes are never combined.  They do not need to be bits, they
> can just be sequential numbers.  Make it an enum, starting at 1.
>
> Joel
>
>   




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