| commit | af31f5e5b84b5bf2bcec464153a5130b170b2770 | [log] [tgz] |
|---|---|---|
| author | Chris Mason <chris.mason@oracle.com> | Thu Nov 03 15:17:42 2011 -0400 |
| committer | Chris Mason <chris.mason@oracle.com> | Sun Nov 06 03:04:15 2011 -0500 |
| tree | f8f5d8f18a115431e8826fa1c46580311dc1e485 | |
| parent | 6c41761fc6efe1503103a1afe03a6635c0b5d4ec [diff] |
Btrfs: add a log of past tree roots This takes some of the free space in the btrfs super block to record information about most of the roots in the last four commits. It also adds a -o recovery to use the root history log when we're not able to read the tree of tree roots, the extent tree root, the device tree root or the csum root. Signed-off-by: Chris Mason <chris.mason@oracle.com>