380 static struct mutex btrfsic_mutex;  variable
2738 	mutex_lock(&btrfsic_mutex);  in btrfsic_submit_bh()
2784 	mutex_unlock(&btrfsic_mutex);  in btrfsic_submit_bh()
2795 	mutex_lock(&btrfsic_mutex);  in __btrfsic_submit_bio()
2871 	mutex_unlock(&btrfsic_mutex);  in __btrfsic_submit_bio()
2912 		mutex_init(&btrfsic_mutex);  in btrfsic_mount()
2916 	mutex_lock(&btrfsic_mutex);  in btrfsic_mount()
2939 			mutex_unlock(&btrfsic_mutex);  in btrfsic_mount()
2954 		mutex_unlock(&btrfsic_mutex);  in btrfsic_mount()
2964 	mutex_unlock(&btrfsic_mutex);  in btrfsic_mount()
2978 	mutex_lock(&btrfsic_mutex);  in btrfsic_unmount()
2999 		mutex_unlock(&btrfsic_mutex);  in btrfsic_unmount()
3031 	mutex_unlock(&btrfsic_mutex);  in btrfsic_unmount()