vfs: Fix CID 1455914 Unused value

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Tue Nov 19 17:37:42 UTC 2019 on sn-devel-184

diff --git a/source3/modules/vfs_glusterfs.c b/source3/modules/vfs_glusterfs.c
index 6d087c0b4d4fe37b0ac36f52e2b15b26d73a478f..a28b48dae4548a3e41ea783745d28ad8a8463025 100644 (file)
--- a/source3/modules/vfs_glusterfs.c
+++ b/source3/modules/vfs_glusterfs.c
@@ -1495,6 +1495,10 @@ static int vfs_gluster_fallocate(struct vfs_handle_struct *handle,
 
        if (punch_hole) {
                ret = glfs_discard(glfd, offset, len);
+               if (ret != 0) {
+                       DBG_DEBUG("glfs_discard failed: %s\n",
+                                 strerror(errno));
+               }
        }
 
        ret = glfs_fallocate(glfd, keep_size, offset, len);