Lines Matching refs:UUID

542 handle of the lower layer root directory, along with the UUID of the lower
545 the lower root directory file handle and lower filesystem UUID are compared
549 does not support NFS export, lower filesystem does not have a valid UUID or
664 UUID of the lower filesystem, are encoded and stored in an extended
670 that the found lower directory file handle and lower filesystem UUID
702  - UUID of the underlying filesystem
710  1. Find underlying layer by UUID and path type information.
748 Note: the mount option uuid=off can be used to replace UUID of the underlying
749 filesystem in file handles with null, and effectively disable UUID checks. This
750 can be useful in case the underlying disk is copied and the UUID of this copy
755 UUID and fsid
758 The UUID of overlayfs instance itself and the fsid reported by statfs(2) are
762     UUID of overlayfs is null. fsid is taken from upper most filesystem.
764     UUID of overlayfs is null. fsid is taken from upper most filesystem.
765     UUID of underlying layers is ignored.
767     UUID of overlayfs is generated and used to report a unique fsid.
768     UUID is stored in xattr "trusted.overlay.uuid", making overlayfs fsid
772     UUID is taken from xattr "trusted.overlay.uuid" if it exists.