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2 Commits

Author SHA1 Message Date
Chris Mason
375714fe11 Fix the help text for btrfs-map-logical 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2011-04-22 14:52:28 -04:00
Chris Mason
ab8fb4c995 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>
 2009-11-12 14:49:03 -05:00