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Wang Shilong

2013-Aug-07 05:54 UTC

[v2 1/8] Btrfs-progs: add missing man page information for btrfsck

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
---
V1->V2: remove wrong copyright information
---
 man/btrfsck.8.in | 29 ++++++++++++++++++++++++-----
 1 file changed, 24 insertions(+), 5 deletions(-)

diff --git a/man/btrfsck.8.in b/man/btrfsck.8.in
index 5004ba0..37b9cf6 100644
--- a/man/btrfsck.8.in
+++ b/man/btrfsck.8.in
@@ -1,11 +1,29 @@
 .TH BTRFSCK 8
 .SH NAME
-btrfsck \- check a btrfs filesystem
+btrfsck \- check and repair of a Btrfs filesystem
 .SH SYNOPSIS
-.B btrfsck \fI device\fP
+.B btrfsck [\fIoptions\fP] \fI<device>\fP
 .SH DESCRIPTION
-\fBbtrfsck\fP is used to check a btrfs filesystem.
-\fIdevice\fP is the device file where the filesystem is stored.
+\fBbtrfsck\fP is used to check and optionally repair of a Btrfs filesystem.
Now, it can only be run on an unmounted FS. Considering it is not well-tested
+in real-life situations yet. if you have a broken Btrfs filesystem, btrfsck may
not repair but cause aditional damages. \fI<device>\fP is the device file
+where the filesystem is stored.
+
+\fIOptions\fP
+.IP "\fB-s,--super \fI<superblock>\fP" 5
+specify which superblock copy that you want to use.
+.IP "\fB--repair\fP" 5
+try to repair the filesystem.
+.IP "\fB--init-csum-tree\fP" 5
+create a new CRC tree.
+.IP "\fB--init-extent-tree\fP" 5
+create a new extent tree.
+
+.SH EXIT CODE
+\fBbtrfsck\fR will return 0 exit code if no error happened.
+Other exit code means some problems happened.
+
+.br
+This is free software: you are free  to  change  and  redistribute  it. There
is NO WARRANTY, to the extent permitted by law.
 .SH AVAILABILITY
 .B btrfsck
 is part of btrfs-progs. Btrfs is currently under heavy development,
@@ -13,4 +31,5 @@ and not suitable for any uses other than benchmarking and
review.
 Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for
 further details.
 .SH SEE ALSO
-.BR mkfs.btrfs (8)
+.BR mkfs.btrfs (8),
+.BR btrfs (8)
-- 
1.8.0.1

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Wang Shilong

2013-Aug-07 05:54 UTC

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[v2 2/8] Btrfs-progs: add missing man information for btrfs-debug-tree

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
---
V1->V2: GPLv3->GPLv2
---
 btrfs-debug-tree.c        |  2 +-
 man/Makefile              |  3 ++-
 man/btrfs-debug-tree.8.in | 41 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 44 insertions(+), 2 deletions(-)
 create mode 100644 man/btrfs-debug-tree.8.in

diff --git a/btrfs-debug-tree.c b/btrfs-debug-tree.c
index bae7f94..dc912f1 100644
--- a/btrfs-debug-tree.c
+++ b/btrfs-debug-tree.c
@@ -195,7 +195,7 @@ int main(int ac, char **av)
 		if (!leaf) {
 			fprintf(stderr, "failed to read %llu\n",
 				(unsigned long long)block_only);
-			return 0;
+			exit(1);
 		}
 		btrfs_print_tree(root, leaf, 0);
 		return 0;
diff --git a/man/Makefile b/man/Makefile
index 1ba23b5..e5c1f7c 100644
--- a/man/Makefile
+++ b/man/Makefile
@@ -11,7 +11,8 @@ man8dir = $(mandir)/man8
 # list only those we use
 .SUFFIXES: .in .gz
 
-MANPAGES = mkfs.btrfs.8.gz btrfsck.8.gz btrfs-image.8.gz btrfs.8.gz
+MANPAGES = mkfs.btrfs.8.gz btrfsck.8.gz btrfs-image.8.gz btrfs.8.gz \
+	   btrfs-debug-tree.8.gz
 INFILES = ${MANPAGES:.in=.gz}
 
 all: $(MANPAGES)
diff --git a/man/btrfs-debug-tree.8.in b/man/btrfs-debug-tree.8.in
new file mode 100644
index 0000000..281fe98
--- /dev/null
+++ b/man/btrfs-debug-tree.8.in
@@ -0,0 +1,41 @@
+.TH BTRFS-DEBUG-TREE 8
+.SH NAME
+btrfs-debug-tree \- dump Btrfs filesystem metadata into stdout.
+.SH SYNOPSIS
+.B btrfs-debug-tree [\fIoptions\fP] \fI<device>\fP
+.SH DESCRIPTION
+\fBbtrfs-debug-tree\fP is used to dump the whole tree of the given device.
+This is maybe useful for analyzing filesystem state or inconsistence and has
+a positive educational effect on understanding the internal structure.
+\fIdevice\fP is the device file where the filesystem is stored.
+
+\fIOptions\fP
+.IP "\fB-e\fP" 5
+print detailed extents info.
+.IP "\fB-d\fP" 5
+print info of btrfs device and root tree dirs only.
+.IP "\fB-r\fP" 5
+print info of roots only.
+.IP "\fB-b \fI<block_num>\fP" 5
+print info of the specified block only.
+
+.SH EXIT CODE
+\fBbtrfs-debug-tree\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 AVAILABILITY
+.B btrfs-debug-tree
+is part of btrfs-progs. Btrfs is currently under heavy development,
+and not suitable for any uses other than benchmarking and review.
+Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for
+further details.
+.SH SEE ALSO
+.BR mkfs.btrfs (8)
-- 
1.8.0.1

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Wang Shilong

2013-Aug-07 05:54 UTC

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[v2 3/8] Btrfs-progs: add missing man page for btrfs-show-super

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
---
V1->V2: GPLv3->GPLv2
---
 man/Makefile              |  2 +-
 man/btrfs-show-super.8.in | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 man/btrfs-show-super.8.in

diff --git a/man/Makefile b/man/Makefile
index e5c1f7c..b1d3645 100644
--- a/man/Makefile
+++ b/man/Makefile
@@ -12,7 +12,7 @@ man8dir = $(mandir)/man8
 .SUFFIXES: .in .gz
 
 MANPAGES = mkfs.btrfs.8.gz btrfsck.8.gz btrfs-image.8.gz btrfs.8.gz \
-	   btrfs-debug-tree.8.gz
+	   btrfs-debug-tree.8.gz btrfs-show-super.8.gz
 INFILES = ${MANPAGES:.in=.gz}
 
 all: $(MANPAGES)
diff --git a/man/btrfs-show-super.8.in b/man/btrfs-show-super.8.in
new file mode 100644
index 0000000..6588d46
--- /dev/null
+++ b/man/btrfs-show-super.8.in
@@ -0,0 +1,36 @@
+.TH BTRFS-SHOW-SUPER 8
+.SH NAME
+btrfs-show-super \- show btrfs superblock information stored in devices
+.SH SYNOPSIS
+.B btrfs-show-super [\fIoptions\fP] \fI<dev>\fP [\fI<dev>...\fP]
+.SH DESCRIPTION
+\fBbtrfs-show-super\fP is used to print the information of superblock,
+you can specify which mirror to print out. In default, every device''s
+first superblock will be printed out.
+
+\fIOptions\fP
+.IP "\fB-a\fP" 5
+print all the superblock information, if this option is given,
''\fB-i\fP'' option will be ignored.
+.IP "\fB-i \fI<super_mirror>\fP" 5
+specify which mirror to print out. \fI<super_mirror>\fP is between 0 and
2. if several ''\fB-i \fI<super_mirror>\fP''\fR are given,
only the last one is valid.
+
+.SH EXIT CODE
+\fBbtrfs-show-super\fR will return 0 exit code 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 AVAILABILITY
+.B btrfs-show-super
+is part of btrfs-progs. Btrfs is currently under heavy development,
+and not suitable for any uses other than benchmarking and review.
+Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for
+further details.
+.SH SEE ALSO
+.BR mkfs.btrfs (8)
-- 
1.8.0.1

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Wang Shilong

2013-Aug-07 05:54 UTC

head link

[v2 4/8] Btrfs-progs: add man page information for btrfs-find-root

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
---
V1->V2: GPLv3->GPLv2
---
 man/Makefile              |  2 +-
 man/btrfs-find-root.8.in  | 36 ++++++++++++++++++++++++++++++++++++
 man/btrfs-show-super.8.in |  4 ++--
 3 files changed, 39 insertions(+), 3 deletions(-)
 create mode 100644 man/btrfs-find-root.8.in

diff --git a/man/Makefile b/man/Makefile
index b1d3645..3d2e3ba 100644
--- a/man/Makefile
+++ b/man/Makefile
@@ -12,7 +12,7 @@ man8dir = $(mandir)/man8
 .SUFFIXES: .in .gz
 
 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-debug-tree.8.gz btrfs-show-super.8.gz btrfs-find-root.8.gz
 INFILES = ${MANPAGES:.in=.gz}
 
 all: $(MANPAGES)
diff --git a/man/btrfs-find-root.8.in b/man/btrfs-find-root.8.in
new file mode 100644
index 0000000..966bd33
--- /dev/null
+++ b/man/btrfs-find-root.8.in
@@ -0,0 +1,36 @@
+.TH BTRFS-FIND-ROOT 8
+.SH NAME
+btrfs-find-root \- filter to find btrfs root.
+.SH SYNOPSIS
+.B btrfs-find-root [\fIoptions\fP] \fI<dev>\fP
+.SH DESCRIPTION
+\fBbtrfs-find-root\fP is used to find the satisfied root, you can filter by
root tree''s objectid, generation, level.
+
+\fIOptions\fP
+.IP "\fB-g \fI<generation>\fP" 5
+filter root tree by it''s original transaction id, tree root''s
generation in default.
+.IP "\fB-o \fI<objectid>\fP" 5
+filter root tree by it''s objectid,tree root''s objectid in
default.
+.IP "\fB-l \fI<level>\fP" 5
+filter root tree by B-+ tree''s level, level 0 in default.
+
+.SH EXIT CODE
+\fBbtrfs-find-root\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 AVAILABILITY
+.B btrfs-find-root
+is part of btrfs-progs. Btrfs is currently under heavy development,
+and not suitable for any uses other than benchmarking and review.
+Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for
+further details.
+.SH SEE ALSO
+.BR mkfs.btrfs (8)
diff --git a/man/btrfs-show-super.8.in b/man/btrfs-show-super.8.in
index 6588d46..f7af33c 100644
--- a/man/btrfs-show-super.8.in
+++ b/man/btrfs-show-super.8.in
@@ -1,6 +1,6 @@
 .TH BTRFS-SHOW-SUPER 8
 .SH NAME
-btrfs-show-super \- show btrfs superblock information stored in devices
+btrfs-show-super \- show Btrfs superblock information stored in devices
 .SH SYNOPSIS
 .B btrfs-show-super [\fIoptions\fP] \fI<dev>\fP [\fI<dev>...\fP]
 .SH DESCRIPTION
@@ -23,7 +23,7 @@ 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>.
+License GPLv3: GNU GPL version 3 <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 AVAILABILITY
-- 
1.8.0.1

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Wang Shilong

2013-Aug-07 05:54 UTC

head link

[v2 5/8] Btrfs-progs: add man page information for btrfs-convert

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
---
V1->V2: GPLv3->GPLv2
---
 man/Makefile           |  3 ++-
 man/btrfs-convert.8.in | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 man/btrfs-convert.8.in

diff --git a/man/Makefile b/man/Makefile
index 3d2e3ba..a2201e8 100644
--- a/man/Makefile
+++ b/man/Makefile
@@ -12,7 +12,8 @@ man8dir = $(mandir)/man8
 .SUFFIXES: .in .gz
 
 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-debug-tree.8.gz btrfs-show-super.8.gz btrfs-find-root.8.gz \
+	   btrfs-convert.8.gz
 INFILES = ${MANPAGES:.in=.gz}
 
 all: $(MANPAGES)
diff --git a/man/btrfs-convert.8.in b/man/btrfs-convert.8.in
new file mode 100644
index 0000000..e394df2
--- /dev/null
+++ b/man/btrfs-convert.8.in
@@ -0,0 +1,39 @@
+.TH BTRFS-CONVERT 8
+.SH NAME
+btrfs-convert \- convert ext2/3/4 to btrfs.
+.SH SYNOPSIS
+.B btrfs-convert [\fIoptions\fP] \fI<dev>\fP
+.SH DESCRIPTION
+\fBbtrfs-convert\fP is used to convert existed ext2/3/4 to btrfs filesystem,
and the original filesystem image is accessible as from separate subvolume named
ext2_subvol as file image.
+
+\fIOptions\fP
+.IP "\fB-d\fP" 5
+disable data checksum.
+.IP "\fB-i\fP" 5
+ignore xattrs and ACLs.
+.IP "\fB-n\fP" 5
+disable packing of small files.
+.IP "\fB-r\fP" 5
+roll back to ext2fs.
+
+.SH EXIT CODE
+\fBbtrfs-convert\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 AVAILABILITY
+.B btrfs-convert
+is part of btrfs-progs. Btrfs is currently under heavy development,
+and not suitable for any uses other than benchmarking and review.
+Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for
+further details.
+.SH SEE ALSO
+.BR mkfs.btrfs (8)
-- 
1.8.0.1

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Wang Shilong

2013-Aug-07 05:54 UTC

head link

[v2 6/8] Btrfs-progs: add missing man page for btrfstune

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
---
V1->V2: GPLv3->GPLv2
---
 man/Makefile       |  2 +-
 man/btrfstune.8.in | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 man/btrfstune.8.in

diff --git a/man/Makefile b/man/Makefile
index a2201e8..e1246db 100644
--- a/man/Makefile
+++ b/man/Makefile
@@ -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
+	   btrfs-convert.8.gz btrfstune.8.gz
 INFILES = ${MANPAGES:.in=.gz}
 
 all: $(MANPAGES)
diff --git a/man/btrfstune.8.in b/man/btrfstune.8.in
new file mode 100644
index 0000000..315b2fa
--- /dev/null
+++ b/man/btrfstune.8.in
@@ -0,0 +1,37 @@
+.TH BTRFSTUNE 8
+.SH NAME
+btrfstune \- tune various filesystem parameters.
+.SH SYNOPSIS
+.B btrfstune [\fIoptions\fP] \fI<mnt>\fP
+.SH DESCRIPTION
+\fBbtrfstune\fP is used to tune various filesystem parameters,you can
+enable/disable some extended features for btrfs.
+
+\fIOptions\fP
+.IP "\fB-S \fI<value>\fP" 5
+updates the seeding value, it forces a fs readonly so that you can use it to
build other filesystems.
+.IP "\fB-r\fP" 5
+enable extended inode refs.
+.IP "\fB-x\fP" 5
+enable skinny metadata extent refs.
+
+.SH EXIT CODE
+\fBbtrfstune\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 AVAILABILITY
+.B btrfstune
+is part of btrfs-progs. Btrfs is currently under heavy development,
+and not suitable for any uses other than benchmarking and review.
+Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for
+further details.
+.SH SEE ALSO
+.BR mkfs.btrfs (8)
-- 
1.8.0.1

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Wang Shilong

2013-Aug-07 05:54 UTC

head link

[v2 7/8] Btrfs-progs: add missing man page information for btrfs-zero-log

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
---
V1->V2: GPLv3->GPLv2
---
 man/Makefile            |  2 +-
 man/btrfs-zero-log.8.in | 29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 man/btrfs-zero-log.8.in

diff --git a/man/Makefile b/man/Makefile
index e1246db..5ccb60a 100644
--- a/man/Makefile
+++ b/man/Makefile
@@ -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-convert.8.gz btrfstune.8.gz btrfs-zero-log.8.gz
 INFILES = ${MANPAGES:.in=.gz}
 
 all: $(MANPAGES)
diff --git a/man/btrfs-zero-log.8.in b/man/btrfs-zero-log.8.in
new file mode 100644
index 0000000..9bdf34b
--- /dev/null
+++ b/man/btrfs-zero-log.8.in
@@ -0,0 +1,29 @@
+.TH BTRFS-ZERO-LOG 8
+.SH NAME
+btrfs-zero-log \- clear out log tree.
+.SH SYNOPSIS
+.B btrfs-zero-log \fI <dev>\fP
+.SH DESCRIPTION
+\fBbtrfs-zero-log\fP will remove the log tree if log tree is corrupt, which
will allow you to mount the filesystem again. The common case where this
+happens has been fixed a long time ago, so it is unlikely that you will see
this particular problem.
+
+.SH EXIT CODE
+\fBbtrfs-zero-log\fR will return 0 exit code if no error happened.
+Other exit code means some problems happened.
+
+.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 AVAILABILITY
+.B btrfs-zero-log
+is part of btrfs-progs. Btrfs is currently under heavy development,
+and not suitable for any uses other than benchmarking and review.
+Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for
+further details.
+.SH SEE ALSO
+.BR mkfs.btrfs (8)
-- 
1.8.0.1

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Wang Shilong

2013-Aug-07 05:54 UTC

head link

[v2 8/8] 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>
---
V1->V2: GPLv3->GPLv2
---
 man/Makefile               |  2 +-
 man/btrfs-map-logical.8.in | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 man/btrfs-map-logical.8.in

diff --git a/man/Makefile b/man/Makefile
index 5ccb60a..690fa65 100644
--- a/man/Makefile
+++ b/man/Makefile
@@ -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)
diff --git a/man/btrfs-map-logical.8.in b/man/btrfs-map-logical.8.in
new file mode 100644
index 0000000..a18cca4
--- /dev/null
+++ b/man/btrfs-map-logical.8.in
@@ -0,0 +1,39 @@
+.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 AVAILABILITY
+.B btrfs-map-logical
+is part of btrfs-progs. Btrfs is currently under heavy development,
+and not suitable for any uses other than benchmarking and review.
+Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for
+further details.
+.SH SEE ALSO
+.BR mkfs.btrfs (8)
-- 
1.8.0.1

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Stefan Behrens

2013-Aug-07 06:46 UTC

head link

Re: [v2 4/8] Btrfs-progs: add man page information for btrfs-find-root

On Wed, 7 Aug 2013 13:54:05 +0800, Wang Shilong wrote:> ---
> V1->V2: GPLv3->GPLv2
> ---
[...]>  .SH COPYRIGHT
>  Copyright \(co 2013 Fujitsu, Inc.
> -License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
> +License GPLv3: GNU GPL version 3 <http://gnu.org/licenses/gpl.html>.
...
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Wang Shilong

2013-Aug-07 08:35 UTC

head link

Re: [v2 4/8] Btrfs-progs: add man page information for btrfs-find-root

many thanks to Stefan,you are always so helpful.~_~

David, please ignore this patch, i will resend.


Thanks,
Wang
On 08/07/2013 02:46 PM, Stefan Behrens wrote:> On Wed, 7 Aug 2013 13:54:05 +0800, Wang Shilong wrote:
>> ---
>> V1->V2: GPLv3->GPLv2
>> ---
> 
> [...]
>>  .SH COPYRIGHT
>>  Copyright \(co 2013 Fujitsu, Inc.
>> -License GPLv2: GNU GPL version 2
<http://gnu.org/licenses/gpl.html>.
>> +License GPLv3: GNU GPL version 3
<http://gnu.org/licenses/gpl.html>.
> 
> ...
> 
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David Sterba

2013-Aug-08 22:57 UTC

head link

Re: [v2 2/8] Btrfs-progs: add missing man information for btrfs-debug-tree

Thanks for updating the license. One comment that''s applicable to all
patches:

On Wed, Aug 07, 2013 at 01:54:03PM +0800, Wang Shilong
wrote:> +.SH AVAILABILITY
> +.B btrfs-debug-tree
> +is part of btrfs-progs. Btrfs is currently under heavy development,
> +and not suitable for any uses other than benchmarking and review.
That''s (arguably) not true anymore and I''d rather see it
removed or
updated closer to current status.
> +Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for
> +further details.--
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Btrfs devel - Aug 2013 - [v2 1/8] Btrfs-progs: add missing man page information for btrfsck

[v2 1/8] Btrfs-progs: add missing man page information for btrfsck

[v2 2/8] Btrfs-progs: add missing man information for btrfs-debug-tree

[v2 3/8] Btrfs-progs: add missing man page for btrfs-show-super

[v2 4/8] Btrfs-progs: add man page information for btrfs-find-root

[v2 5/8] Btrfs-progs: add man page information for btrfs-convert

[v2 6/8] Btrfs-progs: add missing man page for btrfstune

[v2 7/8] Btrfs-progs: add missing man page information for btrfs-zero-log

[v2 8/8] Btrfs-progs: add missing man page for btrfs-map-logical

Re: [v2 4/8] Btrfs-progs: add man page information for btrfs-find-root

Re: [v2 4/8] Btrfs-progs: add man page information for btrfs-find-root

Re: [v2 2/8] Btrfs-progs: add missing man information for btrfs-debug-tree