[Xen-changelog] [xen-4.0-testing] xentrace: Add missing help option

["Xen patchbot-4.0-testing" <patchbot-4.0-testing@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1271355496 -3600
# Node ID ef143c1e5d539571edb71bf93a40cfaa05dfbadf
# Parent  df96a46914d444daa07833034a46e018e87f1035
xentrace: Add missing help option

Describe the --reserve-disk-space option in the xentrace help.

Signed-off-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
xen-unstable changeset:   21164:c02cc832cb2d
xen-unstable date:        Tue Apr 13 18:19:33 2010 +0100
---
 tools/xentrace/xentrace.c |    3 +++
 1 files changed, 3 insertions(+)

diff -r df96a46914d4 -r ef143c1e5d53 tools/xentrace/xentrace.c
--- a/tools/xentrace/xentrace.c Thu Apr 15 19:17:58 2010 +0100
+++ b/tools/xentrace/xentrace.c Thu Apr 15 19:18:16 2010 +0100
@@ -804,6 +804,9 @@ static void usage(void)
 "  -V, --version           Print program version\n" \
 "  -M, --memory-buffer=b   Copy trace records to a circular memory buffer.\n" \
 "                          Dump to file on exit.\n" \
+"  -r  --reserve-disk-space=n Before writing trace records to disk, check to 
see\n" \
+"                          that after the write there will be at least n 
space\n" \
+"                          left on the disk.\n" \
 "\n" \
 "This tool is used to capture trace buffer data from Xen. The\n" \
 "data is output in a binary format, in the following order:\n" \

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