commit | 0b3d4cd371edb6c4ef47f3fb0cb55bdd9aa471c1 | [log] [tgz] |
---|---|---|
author | Liu Bo <bo.li.liu@oracle.com> | Tue Mar 14 13:33:56 2017 -0700 |
committer | David Sterba <dsterba@suse.com> | Tue Apr 18 14:07:24 2017 +0200 |
tree | 649fb86813557633daefd01e805f55b0adeccb99 | |
parent | 592d92eeab3770b2525d2fc5589b205c9f8c33e3 [diff] |
Btrfs: separate DISCARD from __btrfs_map_block Since DISCARD is not as important as an operation like write, we don't copy it to target device during replace, and it makes __btrfs_map_block less complex. Signed-off-by: Liu Bo <bo.li.liu@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>