diff options
| author | Chris Mason <chris.mason@oracle.com> | 2009-11-12 14:34:09 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2009-11-12 14:49:03 -0500 |
| commit | ab8fb4c99516c186641bda1dbc0e788f68b4dc77 (patch) | |
| tree | 1d0d59910d56a51b705ae5428d0910a074145bc9 /ioctl.h | |
| parent | 6f3cf25a4e7932bc737ed06bc95f73f80772092d (diff) | |
Add btrfs-map-logical program to map and read logical block numbers
This allows us to figure out which physical byte offset on which device
is the real location for a given logical block number. It can
optionally read the block in and save it to a file for debugging
analysis.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'ioctl.h')
0 files changed, 0 insertions, 0 deletions