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SubjectRe: [PATCH] dm: Add support for data integrity to DM

>>>>> "Andrew" == Andrew Morton <> writes:

Sorry about the delayed response. I'm still on the road after LPC.

Andrew> For better or for worse, the developers of dm.c have chosen to
Andrew> keep the whole file presentable in an 80-col display. This
Andrew> patch breaks that, and they might not like this.

I've broken the lines.

[Excessive BUG_ONs]

Andrew> This will provide no more information than the oops which will
Andrew> happen two lines later.

Debugging debris. Gone.

>> +struct request_queue *dm_queue(struct mapped_device *md)
>> +{
>> + return md->queue;
>> +}

Andrew> This (unused, undocumented) function should be inlined.

- It's not unused.

- return md->queue is more descriptive than anything I could possibly
put in a comment.

- None of the other accessor functions in DM are inlined. I'll let
Alasdair decide.

Updated patches follow.

Martin K. Petersen Oracle Linux Engineering

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