From 1322274eefe6dec09050bfadcecc29fc1e79cd1b Mon Sep 17 00:00:00 2001
From: Csaba Henk <csaba@redhat.com>
Date: Thu, 3 May 2018 13:35:04 +0200
Subject: mount,fuse: make fuse dumping available as mount option

Updates: bz#1193929
Change-Id: I4dd4d0e607f89650ebb74b893b911b554472826d
Signed-off-by: Csaba Henk <csaba@redhat.com>
---
 doc/mount.glusterfs.8                       | 3 +++
 xlators/mount/fuse/utils/mount.glusterfs.in | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/doc/mount.glusterfs.8 b/doc/mount.glusterfs.8
index 0cc7a6f8535..367f02d9b1a 100644
--- a/doc/mount.glusterfs.8
+++ b/doc/mount.glusterfs.8
@@ -134,6 +134,9 @@ enable root squashing for the trusted client [default: on]
 \fBuse\-readdirp=\fRBOOL
 Use readdirp() mode in fuse kernel module [default: on]
 .TP
+\fBdump\-fuse=\fRPATH
+Dump fuse traffic to PATH
+.TP
 \fBkernel\-writeback\-cache=\fRBOOL
 Enable fuse in-kernel writeback cache [default: off]
 .TP
diff --git a/xlators/mount/fuse/utils/mount.glusterfs.in b/xlators/mount/fuse/utils/mount.glusterfs.in
index 9d9069aa1f7..e8bcb337419 100755
--- a/xlators/mount/fuse/utils/mount.glusterfs.in
+++ b/xlators/mount/fuse/utils/mount.glusterfs.in
@@ -277,6 +277,10 @@ start_glusterfs ()
         cmd_line=$(echo "$cmd_line --attr-times-granularity=$attr_times_granularity");
     fi
 
+    if [ -n "$dump_fuse" ]; then
+        cmd_line=$(echo "$cmd_line --dump-fuse=$dump_fuse");
+    fi
+
     if [ -n "$process_name" ]; then
         cmd_line=$(echo "$cmd_line --process-name fuse.$process_name");
     else
@@ -534,6 +538,9 @@ with_options()
         "attr-times-granularity")
             attr_times_granularity=$value
             ;;
+        "dump-fuse")
+            dump_fuse=$value
+            ;;
         "context"|"fscontext"|"defcontext"|"rootcontext")
             # standard SElinux mount options to pass to the kernel
             [ -z "$fuse_mountopts" ] || fuse_mountopts="$fuse_mountopts,"
-- 
cgit