Messages in this thread | | | Subject | Re: [PATCH -next] dlm: use DEFINE_MUTEX() for mutex lock | From | "weiyongjun (A)" <> | Date | Fri, 9 Apr 2021 17:48:20 +0800 |
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两个标题一样的可以合并
在 2021/4/9 17:51, Ye Bin 写道: > mutex lock can be initialized automatically with DEFINE_MUTEX() > rather than explicitly calling mutex_init(). > > Reported-by: Hulk Robot <hulkci@huawei.com> > Signed-off-by: Ye Bin <yebin10@huawei.com> > --- > fs/dlm/lockspace.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c > index c14cf2b7faab..fa3ae801aa43 100644 > --- a/fs/dlm/lockspace.c > +++ b/fs/dlm/lockspace.c > @@ -26,7 +26,7 @@ > #include "ast.h" > > static int ls_count; > -static struct mutex ls_lock; > +static DEFINE_MUTEX(ls_lock); > static struct list_head lslist; > static spinlock_t lslist_lock; > static struct task_struct * scand_task; > @@ -231,7 +231,6 @@ static const struct kset_uevent_ops dlm_uevent_ops = { > int __init dlm_lockspace_init(void) > { > ls_count = 0; > - mutex_init(&ls_lock); > INIT_LIST_HEAD(&lslist); > spin_lock_init(&lslist_lock); > >
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