[CIFS] Fix oops in find_writable_file

There was a case in which find_writable_file was not waiting long enough
under heavy stress when writepages was racing with close of the file
handle being used by the write.

Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Steve French 2007-09-07 22:23:48 +00:00
commit 15745320f3