On Tuesday 22 January 2008, sftf wrote: > CM> > http://oss.oracle.com/projects/btrfs/dist/documentation/btrfs-volumes.html > > Allocation Record is similar to LVM's physical extent (PE)
Allocation record is a somewhat generic term. But, devices will have trees recording which space is used, and in that sense it is similar to a PE > Storage Chunk is similar to LVM's logical extent (LE) Yes. > Storage Chunk1+Storage Chunk2+Storage Chunk3+... is similar to LVM's volume > group (VG) > > And filesystem use aggregation of Storage Chunks directly to store metadata > and data on them. Yes. -chris _______________________________________________ Btrfs-devel mailing list [email protected] http://oss.oracle.com/mailman/listinfo/btrfs-devel
