From ca3dbca10b4f96b8e309e579933dfdcab80b20b5 Mon Sep 17 00:00:00 2001 From: Davidlohr Bueso Date: Tue, 4 Sep 2012 15:58:06 +0200 Subject: libmount: document LIBMOUNT_DEBUG users Update the manpages of programs that use this environment variable for extra debugging information. Signed-off-by: Davidlohr Bueso --- sys-utils/swapon.8 | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'sys-utils/swapon.8') 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), -- cgit v1.2.3-55-g7522