On Tue, Oct 06, 2015 at 05:33:10PM +0800, Anand Jain wrote: > From: Anand Jain <anand.j...@oracle.com> > > This patch introduces new option <devid> for the command > > btrfs device delete <device_path|devid>[..] <mnt> > > In a user reported issue on a 3-disk-RAID1, one disk failed with its > SB unreadable. Now with this patch user will have a choice to delete > the device using devid. > > The other method we could do, is to match the input device_path > to the available device_paths with in the kernel. But that won't > work in all the cases, like what if user provided mapper path > when the path within the kernel is a non-mapper path. > > This patch depends on the below kernel patch for the new feature to work, > however it will fail-back to the old interface for the kernel without the > patch > > Btrfs: Introduce device delete by devid > > Signed-off-by: Anand Jain <anand.j...@oracle.com>
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