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--- busybox-1.00-orig/util-linux/umount.c 2005-12-16 23:13:33.000000000 -0600
+++ busybox-1.00/util-linux/umount.c 2005-12-16 23:16:49.000000000 -0600
@@ -35,6 +35,7 @@
#endif
static const int MNT_FORCE = 1;
+static const int MNT_DETACH = 2; /* Linksys -L mod */
static const int MS_MGC_VAL = 0xc0ed0000; /* Magic number indicatng "new" flags */
static const int MS_REMOUNT = 32; /* Alter flags of a mounted FS. */
static const int MS_RDONLY = 1; /* Mount read-only. */
@@ -54,7 +55,7 @@
static struct _mtab_entry_t *mtab_cache = NULL;
-
+static int doLazy = FALSE; /* Linksys -L mod */
#if defined CONFIG_FEATURE_MOUNT_FORCE
static int doForce = FALSE;
#endif
@@ -181,6 +182,12 @@
/* this was a loop device, delete it */
del_loop(blockDevice);
#endif
+ if (status != 0 && doLazy) { /* Linksys -L mod */
+ status = umount2(blockDevice, MNT_DETACH);
+ if (status != 0) {
+ bb_error_msg_and_die("lazy umount of %s failed!", blockDevice);
+ }
+ }
#if defined CONFIG_FEATURE_MOUNT_FORCE
if (status != 0 && doForce) {
status = umount2(blockDevice, MNT_FORCE);
@@ -259,6 +266,9 @@
freeLoop = FALSE;
break;
#endif
+ case 'L': /* Linksys -L mod */
+ doLazy = TRUE;
+ break;
#ifdef CONFIG_FEATURE_MTAB_SUPPORT
case 'n':
useMtab = FALSE;
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