If a filesystem was modified and then unmounted with a few seconds it
could hang. This should fix that.
Date: Wed Jun 14 10:28:48 PDT 2000
The following file(s) were checked into:
linux/fs/pagebuf/page_buf.c - 1.3
- Ensure that pagebuf does not get torn down whilst a synchronous flush
operation is waiting for it. Should fix unmount hangs.