lock->l_policy_data.l_flock.owner;
req->l_policy_data.l_flock.blocking_export =
lock->l_export;
- req->l_policy_data.l_flock.blocking_refs = 0;
+ atomic_set(&req->l_policy_data.l_flock.blocking_refs, 0);
cfs_hash_add(req->l_export->exp_flock_hash,
&req->l_policy_data.l_flock.owner,
void ldlm_flock_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy,
union ldlm_policy_data *lpolicy)
{
- memset(lpolicy, 0, sizeof(*lpolicy));
lpolicy->l_flock.start = wpolicy->l_flock.lfw_start;
lpolicy->l_flock.end = wpolicy->l_flock.lfw_end;
lpolicy->l_flock.pid = wpolicy->l_flock.lfw_pid;
flock = &lock->l_policy_data.l_flock;
LASSERT(flock->blocking_export != NULL);
class_export_get(flock->blocking_export);
- flock->blocking_refs++;
+ atomic_inc(&flock->blocking_refs);
}
static void
struct ldlm_flock *flock;
lock = hlist_entry(hnode, struct ldlm_lock, l_exp_flock_hash);
- LDLM_LOCK_RELEASE(lock);
flock = &lock->l_policy_data.l_flock;
LASSERT(flock->blocking_export != NULL);
class_export_put(flock->blocking_export);
- if (--flock->blocking_refs == 0) {
+ if (atomic_dec_and_test(&flock->blocking_refs)) {
flock->blocking_owner = 0;
flock->blocking_export = NULL;
}
+ LDLM_LOCK_RELEASE(lock);
}
static struct cfs_hash_ops ldlm_export_flock_ops = {