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libmount: document LIBMOUNT_DEBUG users

PATCH Applied Davidlohr Bueso 2 participants 2 messages Sep 4, 2012 Util-Linux package

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Davidlohr Bueso

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PATCH 2/2 libmount: document LIBMOUNT_DEBUG users

Update the manpages of programs that use this environment variable for extra debugging information.

Signed-off-by Davidlohr Bueso <[email protected]>
---
 disk-utils/fsck.8      |    3 +++
 misc-utils/lsblk.8     |    3 +++
 sys-utils/mountpoint.1 |    4 ++++
 sys-utils/swapon.8     |    4 ++++
 sys-utils/umount.8     |    7 +++++++
 5 files changed, 21 insertions(+), 0 deletions(-)
disk-utils/fsck.8 +3 -0
index 1c89cfe..7779fe9 100644
@@ -445,6 +445,9 @@ file.  It is also useful for developers who are testing
 .TP
 .B LIBBLKID_DEBUG=0xffff
 enables debug output.
+.TP
+.B LIBMOUNT_DEBUG=0xffff
+enables debug output.
 .SH SEE ALSO
 .BR fstab (5),
 .BR mkfs (8),
misc-utils/lsblk.8 +3 -0
index 4ed024f..ced0a13 100644
@@ -95,6 +95,9 @@ the time of kernel build.
 Milan Broz <[email protected]>
 Karel Zak <[email protected]>
 .fi
+.SH ENVIRONMENT
+.IP LIBMOUNT_DEBUG=0xffff
+enables debug output.
 .SH SEE ALSO
 .BR findmnt (8),
 .BR blkid (8),
sys-utils/mountpoint.1 +4 -0
index 3c7d084..5eb4156 100644
@@ -29,12 +29,16 @@ Zero if the directory is a mountpoint, non-zero if not.
 .SH AUTHOR
 .PP
 Karel Zak <[email protected]>
+.SH ENVIRONMENT
+.IP LIBMOUNT_DEBUG=0xffff
+enables debug output.
 .SH NOTES
 .PP
 The util-linux
 .B mountpoint
 implementation was written from scratch for libmount. The original version
 for sysvinit suite was written by Miquel van Smoorenburg.
+
 .SH SEE ALSO
 .BR mount (8)
 .SH AVAILABILITY
sys-utils/swapon.8 +4 -0
index ed4df55..e471d07 100644
@@ -217,6 +217,10 @@ log as "swapon: swapfile has holes." One possible workaround is to map the
 file to a loopback device. This will allow the file system to determine the
 mapping properly but may come with a performance impact.
 
+.SH ENVIRONMENT
+.IP LIBMOUNT_DEBUG=0xffff
+enables debug output.
+
 .SH SEE ALSO
 .BR swapon (2),
 .BR swapoff (2),
sys-utils/umount.8 +7 -0
index d073c55..f0fcd99 100644
@@ -160,6 +160,13 @@ The helper= mount option redirects all umount requests to the
 .SH FILES
 .I /etc/mtab
 table of mounted file systems
+.SH ENVIRONMENT
+.IP LIBMOUNT_FSTAB=<path>
+overrides the default location of the fstab file
+.IP LIBMOUNT_MTAB=<path>
+overrides the default location of the mtab file
+.IP LIBMOUNT_DEBUG=0xffff
+enables debug output
 .SH "SEE ALSO"
 .BR umount (2),
 .BR mount (8),
Signature · 1 line
1.7.4.1
maintainer Applied
#1 lore raw
Quoted 6 lines · Davidlohr Bueso
 disk-utils/fsck.8      |    3 +++
 misc-utils/lsblk.8     |    3 +++
 sys-utils/mountpoint.1 |    4 ++++
 sys-utils/swapon.8     |    4 ++++
 sys-utils/umount.8     |    7 +++++++
 5 files changed, 21 insertions(+), 0 deletions(-)

Applied, thanks.

Signature · 2 lines
 Karel Zak  <[email protected]>
 http://karelzak.blogspot.com