--- /dev/null
+--- busybox-1.14.2/coreutils/df.c Sun Jul 5 22:59:28 2009
++++ busybox-1.14.2-df/coreutils/df.c Sun Jul 5 23:00:09 2009
+@@ -44,7 +44,6 @@
+ FILE *mount_table;
+ struct mntent *mount_entry;
+ struct statfs s;
+- static const char ignored_mounts[] ALIGN1 = "rootfs\0";
+
+ enum {
+ OPT_KILO = (1 << 0),
+@@ -120,7 +119,7 @@
+ mount_point = *argv++;
+ if (!mount_point)
+ break;
+- mount_entry = find_mount_point(mount_point, bb_path_mtab_file);
++ mount_entry = find_mount_point(mount_point);
+ if (!mount_entry) {
+ bb_error_msg("%s: can't find mount point", mount_point);
+ set_error:
+@@ -154,8 +153,8 @@
+ ) / (blocks_used + s.f_bavail);
+ }
+
+- /* GNU coreutils 6.10 skip certain mounts, try to be compatible. */
+- if (index_in_strings(device, ignored_mounts) != -1)
++ /* GNU coreutils 6.10 skips certain mounts, try to be compatible. */
++ if (strcmp(device, "rootfs") == 0)
+ continue;
+
+ #ifdef WHY_WE_DO_IT_FOR_DEV_ROOT_ONLY
+--- busybox-1.14.2/include/libbb.h Sun Jul 5 22:59:31 2009
++++ busybox-1.14.2-df/include/libbb.h Sun Jul 5 23:00:09 2009
+@@ -1025,7 +1025,7 @@
+
+ #ifdef HAVE_MNTENT_H
+ extern int match_fstype(const struct mntent *mt, const char *fstypes) FAST_FUNC;
+-extern struct mntent *find_mount_point(const char *name, const char *table) FAST_FUNC;
++extern struct mntent *find_mount_point(const char *name) FAST_FUNC;
+ #endif
+ extern void erase_mtab(const char * name) FAST_FUNC;
+ extern unsigned int tty_baud_to_value(speed_t speed) FAST_FUNC;
+--- busybox-1.14.2/libbb/find_mount_point.c Sun Jul 5 22:59:24 2009
++++ busybox-1.14.2-df/libbb/find_mount_point.c Sun Jul 5 23:00:09 2009
+@@ -17,7 +17,7 @@
+ * Given any other file (or directory), find the mount table entry for its
+ * filesystem.
+ */
+-struct mntent* FAST_FUNC find_mount_point(const char *name, const char *table)
++struct mntent* FAST_FUNC find_mount_point(const char *name)
+ {
+ struct stat s;
+ dev_t mountDevice;
+@@ -25,27 +25,35 @@
+ struct mntent *mountEntry;
+
+ if (stat(name, &s) != 0)
+- return 0;
++ return NULL;
+
+- if ((s.st_mode & S_IFMT) == S_IFBLK)
++ if (S_ISBLK(s.st_mode))
+ mountDevice = s.st_rdev;
+ else
+ mountDevice = s.st_dev;
+
+
+- mountTable = setmntent(table ? table : bb_path_mtab_file, "r");
++ mountTable = setmntent(bb_path_mtab_file, "r");
+ if (!mountTable)
+ return 0;
+
+- while ((mountEntry = getmntent(mountTable)) != 0) {
++ while ((mountEntry = getmntent(mountTable)) != NULL) {
++ /* rootfs mount in Linux 2.6 exists always,
++ * and it makes sense to always ignore it.
++ * Otherwise people can't reference their "real" root! */
++ if (strcmp(mountEntry->mnt_fsname, "rootfs") == 0)
++ continue;
++
+ if (strcmp(name, mountEntry->mnt_dir) == 0
+ || strcmp(name, mountEntry->mnt_fsname) == 0
+ ) { /* String match. */
+ break;
+ }
+- if (stat(mountEntry->mnt_fsname, &s) == 0 && s.st_rdev == mountDevice) /* Match the device. */
++ /* Match the device. */
++ if (stat(mountEntry->mnt_fsname, &s) == 0 && s.st_rdev == mountDevice)
+ break;
+- if (stat(mountEntry->mnt_dir, &s) == 0 && s.st_dev == mountDevice) /* Match the directory's mount point. */
++ /* Match the directory's mount point. */
++ if (stat(mountEntry->mnt_dir, &s) == 0 && s.st_dev == mountDevice)
+ break;
+ }
+ endmntent(mountTable);
+--- busybox-1.14.2/util-linux/mkfs_minix.c Sun Jul 5 22:59:30 2009
++++ busybox-1.14.2-df/util-linux/mkfs_minix.c Sun Jul 5 23:00:09 2009
+@@ -624,7 +624,6 @@
+ int mkfs_minix_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+ int mkfs_minix_main(int argc UNUSED_PARAM, char **argv)
+ {
+- struct mntent *mp;
+ unsigned opt;
+ char *tmp;
+ struct stat statbuf;
+@@ -683,11 +682,8 @@
+ G.total_blocks = 65535;
+
+ /* Check if it is mounted */
+- mp = find_mount_point(G.device_name, NULL);
+- if (mp && strcmp(G.device_name, mp->mnt_fsname) == 0)
+- bb_error_msg_and_die("%s is mounted on %s; "
+- "refusing to make a filesystem",
+- G.device_name, mp->mnt_dir);
++ if (find_mount_point(G.device_name))
++ bb_error_msg_and_die("can't format mounted filesystem");
+
+ xmove_fd(xopen(G.device_name, O_RDWR), dev_fd);
+ if (fstat(dev_fd, &statbuf) < 0)
+--- busybox-1.14.2/util-linux/mkfs_vfat.c Sun Jul 5 22:59:30 2009
++++ busybox-1.14.2-df/util-linux/mkfs_vfat.c Sun Jul 5 23:00:35 2009
+@@ -273,10 +273,10 @@
+ device_num == 0x0d00 || // xd
+ device_num == 0x1600 ) // hdc, hdd
+ )
+- bb_error_msg_and_die("Will not try to make filesystem on full-disk device (use -I if wanted)");
++ bb_error_msg_and_die("will not try to make filesystem on full-disk device (use -I if wanted)");
+ // can't work on mounted filesystems
+- if (find_mount_point(device_name, NULL))
+- bb_error_msg_and_die("Can't format mounted filesystem");
++ if (find_mount_point(device_name))
++ bb_error_msg_and_die("can't format mounted filesystem");
+ #endif
+ // get true sector size
+ // (parameter must be int*, not long* or size_t*)