Only use gcc -Wunused-but-set-variable when available

[zfs.git] / module / zfs / zfs_ctldir.c

diff --git a/module/zfs/zfs_ctldir.c b/module/zfs/zfs_ctldir.c
index a667340..b5c4510 100644 (file)
--- a/module/zfs/zfs_ctldir.c
+++ b/module/zfs/zfs_ctldir.c
@@ -696,7 +696,7 @@ __zfsctl_unmount_snapshot(zfs_snapentry_t *sep, int flags)
 
        argv[2] = kmem_asprintf(SET_UNMOUNT_CMD,
            flags & MNT_FORCE ? "-f " : "", sep->se_path);
-       error = call_usermodehelper(argv[0], argv, envp, 1);
+       error = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_PROC);
        strfree(argv[2]);
 
        /*
@@ -822,7 +822,7 @@ zfsctl_mount_snapshot(struct path *path, int flags)
         * to safely abort the automount.  This should be very rare.
         */
        argv[2] = kmem_asprintf(SET_MOUNT_CMD, full_name, full_path);
-       error = call_usermodehelper(argv[0], argv, envp, 1);
+       error = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_PROC);
        strfree(argv[2]);
        if (error) {
                printk("ZFS: Unable to automount %s at %s: %d\n",