centos man page for btrfs-map-logical

Query: btrfs-map-logical

OS: centos

Section: 8

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

BTRFS-MAP-LOGICAL(8)					      System Manager's Manual					      BTRFS-MAP-LOGICAL(8)

NAME
btrfs-map-logical - map btrfs logical extent to physical extent
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 into stdout in default. 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 CODE
btrfs-map-logical will return 0 if no error happened. If any problems happened, 1 will be returned.
AUTHOR
Written by Shilong Wang and Wenruo Qu.
COPYRIGHT
Copyright (C) 2013 Fujitsu, Inc. License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
mkfs.btrfs(8) BTRFS-MAP-LOGICAL(8)
Related Man Pages
pwd(1) - linux
btrfs-debug-tree(8) - centos
pvdisplay(8) - redhat
pwd(1) - centos
btrfsctl(8) - suse
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