core: changes to support gfid-access

Change-Id: I38d2fdc47e4b805deafca6805e54807976ffdb7e
Signed-off-by: Amar Tumballi <amarts@redhat.com>
BUG: 952029
Reviewed-on: http://review.gluster.org/5496
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

1 files changed, 12 insertions, 4 deletions

diff --git a/xlators/mount/fuse/utils/mount.glusterfs.in b/xlators/mount/fuse/utils/mount.glusterfs.in
index 84bcfaa525e..3e8fa40427c 100755
--- a/xlators/mount/fuse/utils/mount.glusterfs.in
+++ b/xlators/mount/fuse/utils/mount.glusterfs.in
@@ -120,6 +120,10 @@ start_glusterfs ()
         cmd_line=$(echo "$cmd_line --mem-accounting");
     fi
 
+    if [ -n "$aux_gfid_mount" ]; then
+        cmd_line=$(echo "$cmd_line --aux-gfid-mount");
+    fi
+
 #options with values start here
     if [ -n "$log_level" ]; then
         cmd_line=$(echo "$cmd_line --log-level=$log_level");
@@ -266,13 +270,13 @@ mount.glusterfs --version"
 # check for recursive mounts. i.e, mounting over an existing brick
 check_recursive_mount ()
 {
-    if [ $2 = "/" ]; then
+    if [ $1 = "/" ]; then
         echo Cannot mount over root;
         exit 2;
     fi
     # GFID check first
     # remove trailing / from mount point
-    mnt_dir=${2%/};
+    mnt_dir=${1%/};
 
     export PATH;
     # check whether getfattr exists
@@ -331,7 +335,6 @@ check_recursive_mount ()
 main ()
 {
     helper=$(echo "$@" | sed -n 's/.*\--[ ]*\([^ ]*\).*/\1/p');
-
     in_opt="no"
     pos_args=0
     for opt in "$@"; do
@@ -346,6 +349,11 @@ main ()
 		    "fopen-keep-cache")	fopen_keep_cache=1 ;;
                     "enable-ino32")     enable_ino32=1 ;;
                     "mem-accounting")   mem_accounting=1;;
+                    "aux-gfid-mount")
+                        if [ `uname -s` = "Linux" ]; then
+                            aux_gfid_mount=1
+                        fi
+                        ;;
                     # "mount -t glusterfs" sends this, but it's useless.
                     "rw")       ;;
                     # these ones are interpreted during system initialization
@@ -435,7 +443,7 @@ main ()
         exit 0;
     fi
 
-    check_recursive_mount "$@";
+    check_recursive_mount "$mount_point";
 
     # Append fuse.glusterfs to PRUNEFS variable in updatedb.conf(5). updatedb(8)
     # should not index files under GlusterFS, indexing will slow down GlusteFS