Re: RAID0 layout if strip_zone[1].nb_dev=1 ?

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

 



On Wed, 06 Apr 2022, Pascal Hambourg wrote:
> [Please Cc me, I am not subscribed to the list]
> 
> Hello,
> 
> This is a question about original/alternate layout enforcement for RAID0 
> arrays with members of different sizes introduced by commits
> c84a1372df929033cb1a0441fb57bd3932f39ac9 ("md/raid0: avoid RAID0 data 
> corruption due to layout confusion.)" and
> 33f2c35a54dfd75ad0e7e86918dcbe4de799a56c ("md: add feature flag 
> MD_FEATURE_RAID0_LAYOUT").
> 
> The layout is irrelevant if all members have the same size so the array 
> has only one zone. But isn't it also irrelevant if the array has two 
> zones and the second zone has only one device, for example if the array 
> has two members of different sizes ?
> 
Yes.

Thanks,
NeilBrown



[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