return NULL;
}
+static inline bool fscache_cookie_is_dropped(struct fscache_cookie *cookie)
+{
+ return READ_ONCE(cookie->state) == FSCACHE_COOKIE_STATE_DROPPED;
+}
+
static void fscache_wait_on_collision(struct fscache_cookie *candidate,
struct fscache_cookie *wait_for)
{
enum fscache_cookie_state *statep = &wait_for->state;
- wait_var_event_timeout(statep, READ_ONCE(*statep) == FSCACHE_COOKIE_STATE_DROPPED,
+ wait_var_event_timeout(statep, fscache_cookie_is_dropped(wait_for),
20 * HZ);
- if (READ_ONCE(*statep) != FSCACHE_COOKIE_STATE_DROPPED) {
+ if (!fscache_cookie_is_dropped(wait_for)) {
pr_notice("Potential collision c=%08x old: c=%08x",
candidate->debug_id, wait_for->debug_id);
- wait_var_event(statep, READ_ONCE(*statep) == FSCACHE_COOKIE_STATE_DROPPED);
+ wait_var_event(statep, fscache_cookie_is_dropped(wait_for));
}
}