Searched refs:PG_HEADLOCK (Results 1 – 2 of 2) sorted by relevance
150 if (!test_and_set_bit(PG_HEADLOCK, &head->wb_flags)) in nfs_page_group_lock()155 return wait_on_bit_lock(&head->wb_flags, PG_HEADLOCK, in nfs_page_group_lock()171 clear_bit(PG_HEADLOCK, &head->wb_flags); in nfs_page_group_unlock()175 wake_up_bit(&head->wb_flags, PG_HEADLOCK); in nfs_page_group_unlock()189 WARN_ON_ONCE(!test_bit(PG_HEADLOCK, &head->wb_flags)); in nfs_page_group_sync_on_bit_locked()245 WARN_ON_ONCE(!test_bit(PG_HEADLOCK, &prev->wb_head->wb_flags)); in nfs_page_group_init()
31 PG_HEADLOCK, /* page group lock of wb_head */ enumerator
