Re: [PATCH v1 1/5] block: introduce bio_clone_bioset_partial()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Feb 13, 2017 at 9:46 PM, Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:
> On Fri, Feb 10, 2017 at 06:56:13PM +0800, Ming Lei wrote:
>> md still need bio clone(not the fast version) for behind write,
>> and it is more efficient to use bio_clone_bioset_partial().
>>
>> The idea is simple and just copy the bvecs range specified from
>> parameters.
>
> Given how few users bio_clone_bioset has I wonder if we shouldn't
> simply add the two new arguments to it instead of adding another
> indirection.

For md write-behind, looks we have to provide the two arguments,
could you explain a bit how we can do that by adding another indirection?

>
> Otherwise looks fine:
>
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>

Thanks!

-- 
Ming Lei
--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux