Commits
Pavel Shilovsky committed 1b4b55a1d94
CIFS: Turn lock mutex into rw semaphore and allow several processes to walk through the lock list and read can_cache_brlcks value if they are not going to modify them. Signed-off-by: Pavel Shilovsky <pshilovsky@etersoft.ru> Signed-off-by: Steve French <sfrench@us.ibm.com>