Commits
Stefan Behrens committed 472262f35a6
Btrfs: changes to live filesystem are also written to replacement disk During a running dev replace operation, all write requests to the live filesystem are duplicated to also write to the target drive. Therefore btrfs_map_block() is changed to duplicate stripes that are written to the source disk of a device replace procedure to be written to the target disk as well. Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de> Signed-off-by: Chris Mason <chris.mason@fusionio.com>