Re: [PATCH] md: raid1,10: Handle REQ_WRITE_SAME flag in write bios

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

 



>>>>> "Joe" == Joe Lawrence <Joe.Lawrence@xxxxxxxxxxx> writes:

Joe> On Mon, 7 Jan 2013, NeilBrown wrote:
>> Assuming that a REQ_WRITE_SAME is just like a normal write except for
>> the iovec being shorter (is that right?)

Yes, that's correct. bio_sectors() will correspond to the area worked on
but the bio_vec just describes a single logical block.

-- 
Martin K. Petersen	Oracle Linux Engineering
--
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