On Fri, 9 Nov 2012 10:47:39 +0000, David Pottage wrote: > Are you assuming the user is only replacing one device at once? > > If the user is upgrading their disc array to increase the capacity (or > speed), then it would make sense for them to replace all the drives in the > array at once. Is that supported? > > For example, could a user with a 4 drive array of 1Tb drives, fit 4 new 2Tb > drives, then call btrfs replace mountpoint <old> <new> 4 times, leave the > system overnight to copy the data, and remove the old drives in the morning.
Yes, one device at once. "btrfs replace start ... & btrfs replace start ..." is not supported. "btrfs replace start -B ... ; btrfs replace start -B ..." is the designated way to replace multiple disks. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
