On Thu, 2014-07-03 at 20:10 +0200, David Sterba wrote: > On Thu, Jul 03, 2014 at 10:06:35AM +0800, Gui Hecheng wrote: > > After dev replace, we should not select the superblock of the > > replaced dev. Otherwise, all the superblokcs will be overwritten > > by this invalid superblock. > > > > To prevent this case, let btrfs-select-super check the first > > superblock on the selected dev. If the magic doesn't match, > > then the dev is a replaced dev and error message will show up. > > Is this patch needed if Qu's superblock checksum patches are applied? > Thanks. Hmm...I think it is not neccessary then, please *ignore* this one. Thanks, David.
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