Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/btrfs/relocation.c btrfs_reloc_cow_block() -> btrfs_backref_drop_node_buffer()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &buf->lock
HALF_LOCKED2 &trans->fs_info->commit_root_sem
HALF_LOCKED2 &trans->fs_info->fs_devices->device_list_mutex
HALF_LOCKED2 &trans->fs_info->fs_roots_radix_lock
HALF_LOCKED2 &trans->fs_info->qgroup_ioctl_lock
HALF_LOCKED2 &trans->fs_info->qgroup_lock
HALF_LOCKED2 &trans->fs_info->unused_bg_unpin_mutex
HALF_LOCKED2 &trans->transaction->delayed_refs.lock

fs/btrfs/relocation.c do_relocation() -> btrfs_backref_drop_node_buffer()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
PARAM_VALUE 0 node->eb 1-u64max
PARAM_VALUE 0 node->eb->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 node->eb->lock.first_waiter->type 0-1
PARAM_VALUE 0 node->locked 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &fs_info->cleaner_mutex
HALF_LOCKED2 &cow->lock
HALF_LOCKED2 &eb->lock
HALF_LOCKED2 &fs_info->reclaim_bgs_lock
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK (struct btrfs_fs_info)->reclaim_bgs_lock

fs/btrfs/relocation.c do_relocation() -> btrfs_backref_drop_node_buffer()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
PARAM_VALUE 0 node->eb->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 node->eb->lock.first_waiter->type 0-1
PARAM_VALUE 0 node->pending 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &fs_info->cleaner_mutex
HALF_LOCKED2 &cow->lock
HALF_LOCKED2 &eb->lock
HALF_LOCKED2 &fs_info->reclaim_bgs_lock
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK (struct btrfs_fs_info)->reclaim_bgs_lock

fs/btrfs/relocation.c do_relocation() -> btrfs_backref_drop_node_buffer()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
PARAM_VALUE 0 node->eb 0,4096-ptr_max
PARAM_VALUE 0 node->eb->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 node->eb->lock.first_waiter->type 0-1
PARAM_VALUE 0 node->pending 1
BUF_SIZE 0 node (-1),120
BUF_SIZE 0 node (-1),120
CAPPED_DATA 0 node 1
CAPPED_DATA 0 &node->upper 1
DATA_SOURCE 0 node $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &fs_info->cleaner_mutex
HALF_LOCKED2 &cow->lock
HALF_LOCKED2 &eb->lock
HALF_LOCKED2 &fs_info->reclaim_bgs_lock
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK (struct btrfs_fs_info)->reclaim_bgs_lock

fs/btrfs/backref.c btrfs_backref_drop_node() -> btrfs_backref_drop_node_buffer()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
PARAM_VALUE 0 node->eb->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 node->eb->lock.first_waiter->type 0-1
PARAM_VALUE 0 node->root->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 node->upper.next 4096-ptr_max
BUF_SIZE 0 node (-1)-0,120
BUF_SIZE 0 node (-1)-0,120
CAPPED_DATA 0 node 1
CAPPED_DATA 0 &node->upper 1
DATA_SOURCE 0 node $1
PARAM_COMPARE 0 &node->upper == $0->upper.next
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &fs_info->cleaner_mutex
HALF_LOCKED2 &fs_info->reclaim_bgs_lock
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK (struct btrfs_fs_info)->reclaim_bgs_lock