mirror of
https://github.com/kdave/btrfs-progs
synced 2024-12-25 07:32:22 +00:00
a0137082de
- use :file: and :command: - simplify manual page references - add more web links - typo fixes - more cross-references Signed-off-by: David Sterba <dsterba@suse.com>
39 lines
724 B
ReStructuredText
39 lines
724 B
ReStructuredText
btrfs-map-logical(8)
|
|
====================
|
|
|
|
SYNOPSIS
|
|
--------
|
|
|
|
**btrfs-map-logical** <options> <device>
|
|
|
|
DESCRIPTION
|
|
-----------
|
|
|
|
**btrfs-map-logical** can be used to find out what the physical offsets are
|
|
on the mirrors, the result is dumped to stdout by default.
|
|
|
|
Mainly used for debug purpose.
|
|
|
|
OPTIONS
|
|
-------
|
|
|
|
-l|--logical <logical_num>
|
|
Logical extent to map.
|
|
-c|--copy <copy>
|
|
Copy of the extent to read(usually 1 or 2).
|
|
-o|--output <filename>
|
|
Output file to hold the extent.
|
|
-b|--bytes <bytes>
|
|
Number of bytes to read.
|
|
|
|
EXIT STATUS
|
|
-----------
|
|
|
|
**btrfs-map-logical** will return 0 if no error happened.
|
|
If any problems happened, 1 will be returned.
|
|
|
|
SEE ALSO
|
|
--------
|
|
|
|
:doc:`mkfs.btrfs`
|