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