6 btrfs-convert - convert from ext2/3/4 filesystem to btrfs or rollback
10 *btrfs-convert* [options] <device>
14 *btrfs-convert* is used to convert existed ext2/3/4 to btrfs filesystem,
15 and the original filesystem image is accessible as from separate subvolume
16 named 'ext2_saved' as file image.
21 Disable data checksum.
23 Ignore xattrs and ACLs.
25 Disable packing of small files.
29 set filesystem label during conversion.
31 use label from the converted filesystem.
33 Show progress of conversion, on by default.
37 *btrfs-convert* will return 0 if no error happened.
38 If any problems happened, 1 will be returned.