accounting_lock 1796 fs/btrfs/ctree.c spin_lock(&root->accounting_lock); accounting_lock 1799 fs/btrfs/ctree.c spin_unlock(&root->accounting_lock); accounting_lock 1804 fs/btrfs/ctree.c spin_lock(&root->accounting_lock); accounting_lock 1807 fs/btrfs/ctree.c spin_unlock(&root->accounting_lock); accounting_lock 975 fs/btrfs/ctree.h spinlock_t accounting_lock; accounting_lock 1150 fs/btrfs/disk-io.c spin_lock_init(&root->accounting_lock);