mount.glusterfs: fix to handle the error cases better

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand Avati <avati@gluster.com>

BUG: 3085 (backupvolfile-server option doesn't work)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=3085

1 files changed, 20 insertions, 8 deletions

diff --git a/xlators/mount/fuse/utils/mount.glusterfs.in b/xlators/mount/fuse/utils/mount.glusterfs.in
index 6b683dc91c2..01a403c0a02 100755
--- a/xlators/mount/fuse/utils/mount.glusterfs.in
+++ b/xlators/mount/fuse/utils/mount.glusterfs.in
@@ -27,8 +27,6 @@ _init ()
     LOG_DEBUG=DEBUG;
     LOG_TRACE=TRACE;
 
-    # set default log level to INFO
-    log_level=$LOG_INFO;
     prefix="@prefix@";
     exec_prefix=@exec_prefix@;
     cmd_line=$(echo "@sbindir@/glusterfs");
@@ -67,7 +65,9 @@ start_glusterfs ()
 		;;
 	esac
     fi
-    cmd_line=$(echo "$cmd_line --log-level=$log_level");
+    if [ -n "$log_level" ]; then
+        cmd_line=$(echo "$cmd_line --log-level=$log_level");
+    fi
 
     if [ -n "$read_only" ]; then
 	cmd_line=$(echo "$cmd_line --read-only");
@@ -127,13 +127,28 @@ start_glusterfs ()
     err=0;
     $cmd_line;
 
+
+    inode=$(stat -c %i $mount_point 2>/dev/null);
+
+    # this is required if the stat returns error
+    if [ -z "$inode" ]; then
+        inode="0";
+    fi
+
     # retry the failover
-    if [ $? != "0" ]; then
+    # if [ $? != "0" ]; then # <--- TODO: Once glusterfs returns proper error code, change it.
+    if [ $inode -ne 1 ]; then
         err=1;
         if [ -n "$cmd_line1" ]; then
             cmd_line1=$(echo "$cmd_line1 $mount_point");
             $cmd_line1
-            if [ $? != "0"]; then
+
+            inode=$(stat -c %i $mount_point 2>/dev/null);          
+            # this is required if the stat returns error
+            if [ -z "$inode" ]; then
+                inode="0";
+            fi
+            if [ $inode -ne 1]; then
                 err=1;
             fi
         fi
@@ -243,7 +258,6 @@ main ()
     if grep -q " $mount_point fuse" /etc/mtab; then
         echo -n "$0: according to mtab, GlusterFS is already mounted on "
         echo "$mount_point"
-        sleep 1;
         exit 0;
     fi
 
@@ -261,8 +275,6 @@ main ()
     }
 
     start_glusterfs;
-
-    sleep 3;
 }
 
 _init "$@" && main "$@";