qgroup_meta_rsv_lock 1090 fs/btrfs/ctree.h spinlock_t qgroup_meta_rsv_lock; qgroup_meta_rsv_lock 1153 fs/btrfs/disk-io.c spin_lock_init(&root->qgroup_meta_rsv_lock); qgroup_meta_rsv_lock 3600 fs/btrfs/qgroup.c spin_lock(&root->qgroup_meta_rsv_lock); qgroup_meta_rsv_lock 3605 fs/btrfs/qgroup.c spin_unlock(&root->qgroup_meta_rsv_lock); qgroup_meta_rsv_lock 3617 fs/btrfs/qgroup.c spin_lock(&root->qgroup_meta_rsv_lock); qgroup_meta_rsv_lock 3627 fs/btrfs/qgroup.c spin_unlock(&root->qgroup_meta_rsv_lock); qgroup_meta_rsv_lock 1759 include/trace/events/btrfs.h spin_lock(&root->qgroup_meta_rsv_lock); qgroup_meta_rsv_lock 1761 include/trace/events/btrfs.h spin_unlock(&root->qgroup_meta_rsv_lock);