380 static struct mutex btrfsic_mutex;  variable
2742 	mutex_lock(&btrfsic_mutex);  in btrfsic_submit_bh()
2788 	mutex_unlock(&btrfsic_mutex);  in btrfsic_submit_bh()
2799 	mutex_lock(&btrfsic_mutex);  in __btrfsic_submit_bio()
2875 	mutex_unlock(&btrfsic_mutex);  in __btrfsic_submit_bio()
2916 		mutex_init(&btrfsic_mutex);  in btrfsic_mount()
2920 	mutex_lock(&btrfsic_mutex);  in btrfsic_mount()
2943 			mutex_unlock(&btrfsic_mutex);  in btrfsic_mount()
2958 		mutex_unlock(&btrfsic_mutex);  in btrfsic_mount()
2968 	mutex_unlock(&btrfsic_mutex);  in btrfsic_mount()
2982 	mutex_lock(&btrfsic_mutex);  in btrfsic_unmount()
3003 		mutex_unlock(&btrfsic_mutex);  in btrfsic_unmount()
3035 	mutex_unlock(&btrfsic_mutex);  in btrfsic_unmount()