On Mon, Feb 04, 2013 at 01:37:21PM +0100, Simon Campese wrote: > Hello, > > I've got a quick question: Does btrfs adapt to size changes of the > underlying block device(s)? > > My specific situation is as follows: I've got a luks-volume on which I > want to put btrfs. If this luks-volume grows in the future (i.e. by > 'cryptsetup resize'), will btrfs automatically (and reliably) "see" this > and be able to use the additional space?
Not automatically, you need to invoke btrfs command for that. But shrinking and growing works online and is reliable. btrfs filesystem resize [devid:][+/-]<newsize>[gkm]|[devid:]max <path> -- Tomasz Torcz Morality must always be based on practicality. xmpp: zdzich...@chrome.pl -- Baron Vladimir Harkonnen -- 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
