Commit b73ac680 authored by Guobin Huang's avatar Guobin Huang Committed by Chuck Lever
Browse files

NFSD: Use DEFINE_SPINLOCK() for spinlock 



spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarGuobin Huang <huangguobin4@huawei.com>
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent dee9f6ad

fs/nfsd/nfssvc.c

+1 −2
Original line number Diff line number Diff line
@@ -84,7 +84,7 @@ DEFINE_MUTEX(nfsd_mutex); 
 * version 4.1 DRC caches.

 * nfsd_drc_pages_used tracks the current version 4.1 DRC memory usage.

 */

spinlock_t	nfsd_drc_lock;

DEFINE_SPINLOCK(nfsd_drc_lock);

unsigned long	nfsd_drc_max_mem;

unsigned long	nfsd_drc_mem_used;
@@ -563,7 +563,6 @@ static void set_max_drc(void) 
	nfsd_drc_max_mem = (nr_free_buffer_pages()

					>> NFSD_DRC_SIZE_SHIFT) * PAGE_SIZE;

	nfsd_drc_mem_used = 0;

	spin_lock_init(&nfsd_drc_lock);

	dprintk("%s nfsd_drc_max_mem %lu \n", __func__, nfsd_drc_max_mem);

}