/usr/bin/btrfs-map-logical: unrecognized option '--help'
usage: btrfs-map-logical [options] device
Map logical address on a device
-l OFFSET logical extent to map
-c COPY copy of the extent to read (usually 1 or 2)
-o FILE output file to hold the extent
-b BYTES number of bytes to read
Options (4)
| Option | Description | Source |
|---|
-l OFFSET | logical extent to map | help |
-c COPY | copy of the extent to read (usually 1 or 2) | help |
-o FILE | output file to hold the extent | help |
-b BYTES | number of bytes to read | help |
Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.