Re: Why is sb->size set to 0 with raid0?
From: Neil Brown <hidden>
Date: 2010-07-22 13:02:54
From: Neil Brown <hidden>
Date: 2010-07-22 13:02:54
On Thu, 22 Jul 2010 18:50:54 +0600 Roman Mamedov [off-list ref] wrote:
On Thu, 22 Jul 2010 15:34:56 +1000 Neil Brown [off-list ref] wrote:quoted
For RAID0 (and linear), there is no such number. The devices can be of different sizes and in each case "all" of the available space is used.That sounds a bit surprising, excuse my ignorance, but how a RAID0 of differently-sized devices is laid out? Is the "tail" of the larger device simply used in linear mode, adding space to the striped "heads"?
% man md search for "RAID0" read and enjoy. NeilBrown