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| author | Davidlohr Bueso | 2012-09-04 15:58:06 +0200 |
|---|---|---|
| committer | Karel Zak | 2012-09-04 17:21:57 +0200 |
| commit | ca3dbca10b4f96b8e309e579933dfdcab80b20b5 (patch) | |
| tree | cb5c24ed493df81ceeb70cc2227dc111b99cb9c8 | |
| parent | blkid: document LIBBLKID_DEBUG users (diff) | |
| download | kernel-qcow2-util-linux-ca3dbca10b4f96b8e309e579933dfdcab80b20b5.tar.gz kernel-qcow2-util-linux-ca3dbca10b4f96b8e309e579933dfdcab80b20b5.tar.xz kernel-qcow2-util-linux-ca3dbca10b4f96b8e309e579933dfdcab80b20b5.zip | |
libmount: document LIBMOUNT_DEBUG users
Update the manpages of programs that use this environment variable for
extra debugging information.
Signed-off-by: Davidlohr Bueso <dave@gnu.org>
| -rw-r--r-- | disk-utils/fsck.8 | 3 | ||||
| -rw-r--r-- | misc-utils/lsblk.8 | 3 | ||||
| -rw-r--r-- | sys-utils/mountpoint.1 | 4 | ||||
| -rw-r--r-- | sys-utils/swapon.8 | 4 | ||||
| -rw-r--r-- | sys-utils/umount.8 | 7 |
5 files changed, 21 insertions, 0 deletions
diff --git a/disk-utils/fsck.8 b/disk-utils/fsck.8 index 1c89cfe69..7779fe9c2 100644 --- a/disk-utils/fsck.8 +++ b/disk-utils/fsck.8 @@ -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), diff --git a/misc-utils/lsblk.8 b/misc-utils/lsblk.8 index 4ed024f66..ced0a130c 100644 --- a/misc-utils/lsblk.8 +++ b/misc-utils/lsblk.8 @@ -95,6 +95,9 @@ the time of kernel build. Milan Broz <mbroz@redhat.com> Karel Zak <kzak@redhat.com> .fi +.SH ENVIRONMENT +.IP LIBMOUNT_DEBUG=0xffff +enables debug output. .SH SEE ALSO .BR findmnt (8), .BR blkid (8), diff --git a/sys-utils/mountpoint.1 b/sys-utils/mountpoint.1 index 3c7d0841e..5eb415692 100644 --- a/sys-utils/mountpoint.1 +++ b/sys-utils/mountpoint.1 @@ -29,12 +29,16 @@ Zero if the directory is a mountpoint, non-zero if not. .SH AUTHOR .PP Karel Zak <kzak@redhat.com> +.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 diff --git a/sys-utils/swapon.8 b/sys-utils/swapon.8 index ed4df55f9..e471d07d3 100644 --- a/sys-utils/swapon.8 +++ b/sys-utils/swapon.8 @@ -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), diff --git a/sys-utils/umount.8 b/sys-utils/umount.8 index d073c55dc..f0fcd9969 100644 --- a/sys-utils/umount.8 +++ b/sys-utils/umount.8 @@ -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), |