fs: Remove CONFIG_SRCU

Now that the SRCU Kconfig option is unconditionally selected, there is
no longer any point in conditional compilation based on CONFIG_SRCU.
Therefore, remove the #ifdef and throw away the #else clause.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Jeff Layton <jlayton@kernel.org>
Cc: Chuck Lever <chuck.lever@oracle.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: <linux-fsdevel@vger.kernel.org>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: John Ogness <john.ogness@linutronix.de>
This commit is contained in:
Paul E. McKenney 2022-11-22 18:20:28 -08:00
commit 7b3a0473d1