Comment 2 for bug 1247355

Also when VDR is reading folder structure rapidly, mhddfs segfaults.
attached apport crash file

# gdb /usr/bin/mhddfs CoreDump
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Reading symbols from /usr/bin/mhddfs...(no debugging symbols found)...done.
[New LWP 8061]
[New LWP 8011]
[New LWP 8012]
[New LWP 8058]
[New LWP 8062]
[New LWP 8014]
[New LWP 8059]
[New LWP 8060]
[New LWP 8057]
[New LWP 8013]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
Core was generated by `mhddfs /media/disk1,/media/disk2,/media/disk3 /data -o rw,allow_other,nonempty,'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x0804b959 in ?? ()
(gdb) bt
#0 0x0804b959 in ?? ()
#1 0xb7725cbd in fuse_fs_readdir () from /lib/i386-linux-gnu/libfuse.so.2
#2 0xb7725e77 in ?? () from /lib/i386-linux-gnu/libfuse.so.2
#3 0xb772d604 in ?? () from /lib/i386-linux-gnu/libfuse.so.2
#4 0xb772ecd1 in ?? () from /lib/i386-linux-gnu/libfuse.so.2
#5 0xb7732083 in fuse_session_process_buf () from /lib/i386-linux-gnu/libfuse.so.2
#6 0xb772b0ef in ?? () from /lib/i386-linux-gnu/libfuse.so.2
#7 0xb7704f70 in start_thread (arg=0xb37fbb40) at pthread_create.c:312
#8 0xb76394ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129