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Btrfs-progs: add missing man page for btrfs-map-logical 

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
This commit is contained in:
Wang Shilong 2013-08-14 12:29:17 +08:00 committed by David Sterba
parent e7b0ec3665
commit dfc66e3c93
2 changed files with 34 additions and 1 deletions
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2
man/Makefile
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@ -13,7 +13,7 @@ man8dir = $(mandir)/man8
MANPAGES = mkfs.btrfs.8.gz btrfsck.8.gz btrfs-image.8.gz btrfs.8.gz \
btrfs-debug-tree.8.gz btrfs-show-super.8.gz btrfs-find-root.8.gz \
btrfs-convert.8.gz btrfstune.8.gz btrfs-zero-log.8.gz
btrfs-convert.8.gz btrfstune.8.gz btrfs-zero-log.8.gz btrfs-map-logical.8.gz
INFILES = ${MANPAGES:.in=.gz}
all: $(MANPAGES)

33
man/btrfs-map-logical.8.in Normal file
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@ -0,0 +1,33 @@
.TH BTRFS-MAP-LOGICAL 8
.SH NAME
btrfs-map-logical \- map btrfs logical extent to physical extent
.SH SYNOPSIS
.B btrfs-map-logical [\fIoptions\fP] \fI<device>\fP
.SH DESCRIPTION
\fBbtrfs-map-logical\fP can be used to find out what the physical offsets are
on the mirrors, the result is dumped into stdout in default.
\fIOptions\fP
.IP "\fB-l|--logical \fI<logical_num>\fP" 5
Logical extent to map.
.IP "\fB-c|--copy \fI<copy>\fP" 5
Copy of the extent to read(usually 1 or 2).
.IP "\fB-o|--output \fI<filename>\fP" 5
Output file to hold the extent.
.IP "\fB-b|--bytes \fI<bytes>\fP" 5
Number of bytes to read.
.SH EXIT CODE
\fBbtrfs-map-logical\fP will return 0 if no error happened.
If any problems happened, 1 will be returned.
.SH AUTHOR
Written by Shilong Wang and Wenruo Qu.
.SH COPYRIGHT
Copyright \(co 2013 Fujitsu, Inc.
License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
.br
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
.SH SEE ALSO
.BR mkfs.btrfs (8)