openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

NFSD: Use DEFINE_SPINLOCK() for spinlock 

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

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Guobin Huang <huangguobin4@huawei.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Guobin Huang 2021-04-06 20:08:18 +08:00 committed by Chuck Lever
parent dee9f6ade3
commit b73ac6808b
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
fs/nfsd/nfssvc.c
View File

@ -84,7 +84,7 @@ DEFINE_MUTEX(nfsd_mutex);
* version 4.1 DRC caches. * version 4.1 DRC caches.
* nfsd_drc_pages_used tracks the current version 4.1 DRC memory usage. * 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_max_mem;
unsigned long nfsd_drc_mem_used; 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_max_mem = (nr_free_buffer_pages()
>> NFSD_DRC_SIZE_SHIFT) * PAGE_SIZE; >> NFSD_DRC_SIZE_SHIFT) * PAGE_SIZE;
nfsd_drc_mem_used = 0; nfsd_drc_mem_used = 0;
spin_lock_init(&nfsd_drc_lock);
dprintk("%s nfsd_drc_max_mem %lu \n", __func__, nfsd_drc_max_mem); dprintk("%s nfsd_drc_max_mem %lu \n", __func__, nfsd_drc_max_mem);
} }