s390/block: kill the big kernel lock

The dasd and dcssblk drivers gained the big
kernel lock in the recent pushdown from the
block layer, but they don't really need it,
so remove the calls without a replacement.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux-s390@vger.kernel.org
This commit is contained in:
Arnd Bergmann 2010-05-31 22:38:40 +02:00
commit cfdb00a77e
3 changed files with 2 additions and 26 deletions