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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

fs/btrfs/tree-log.c process_one_buffer() -> btrfs_buffer_uptodate()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 0 eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 eb->fs_info->stripe_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->fs_info->stripe_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 eb->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->lock.first_waiter->type 0-1
PARAM_VALUE 2 check 0
BUF_SIZE 0 eb (-1)-s32max
BUF_SIZE 0 eb (-1)-s32max
CAPPED_DATA 0 eb->start 1
DATA_SOURCE 0 eb $0
DATA_SOURCE 1 parent_transid $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &fs_info->transaction_kthread_mutex

fs/btrfs/extent_io.c btrfs_readahead_tree_block() -> btrfs_buffer_uptodate()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 2 check 7073105183550627840
PARAM_VALUE 2 check->owner_root 0
CAPPED_DATA 0 eb 1
DATA_SOURCE 0 eb r btrfs_find_create_tree_block
DATA_SOURCE 1 parent_transid $3
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/extent_io.c read_extent_buffer_pages_nowait() -> btrfs_buffer_uptodate()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 0 eb->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 eb->fs_info->remap_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->fs_info->remap_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 eb->fs_info->stripe_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->fs_info->stripe_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 eb->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->lock.first_waiter->type 0-1
PARAM_VALUE 1 parent_transid 0
PARAM_VALUE 2 check 4096-ptr_max
BUF_SIZE 0 eb (-1)-s32max
BUF_SIZE 0 eb (-1)-s32max
CAPPED_DATA 0 eb 1
DATA_SOURCE 0 eb $0
DATA_SOURCE 2 check $2
NOSPEC 2 check->owner_root
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 check->owner_root 5,256-9223372036854775807[c]
HALF_LOCKED2 &fs_info->cleaner_mutex
HALF_LOCKED2 0 &eb->lock

fs/btrfs/extent_io.c read_extent_buffer_pages_nowait() -> btrfs_buffer_uptodate()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 0 eb->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 eb->fs_info->remap_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->fs_info->remap_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 eb->fs_info->stripe_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->fs_info->stripe_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 eb->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->lock.first_waiter->type 0-1
PARAM_VALUE 1 parent_transid 0
PARAM_VALUE 2 check 4096-ptr_max
BUF_SIZE 0 eb (-1)-s32max
BUF_SIZE 0 eb (-1)-s32max
CAPPED_DATA 0 eb 1
DATA_SOURCE 0 eb $0
DATA_SOURCE 2 check $2
NOSPEC 2 check->owner_root
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 check->owner_root 5,256-9223372036854775807[c]
HALF_LOCKED2 &fs_info->cleaner_mutex
HALF_LOCKED2 0 &eb->lock

fs/btrfs/disk-io.c read_tree_root_path() -> btrfs_buffer_uptodate()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 0 eb->fs_info->block_group_cache_lock.dep_map->name 0-255
PARAM_VALUE 0 eb->fs_info->dev_replace.bio_counter.lock.dep_map->name 0-255
PARAM_VALUE 0 eb->fs_info->dev_replace.bio_counter.lock.owner (-1)
PARAM_VALUE 0 eb->fs_info->dev_replace.bio_counter.lock.owner_cpu u32max
PARAM_VALUE 0 eb->fs_info->dev_replace.replace_wait.head.prev->next 4096-ptr_max
PARAM_VALUE 0 eb->fs_info->dev_replace.replace_wait.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 eb->fs_info->mapping_tree_lock.dep_map->name 0-255
PARAM_VALUE 0 eb->fs_info->stripe_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->fs_info->stripe_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 2 check 7683491576711512064
PARAM_VALUE 2 check->first_key.objectid 0
PARAM_VALUE 2 check->first_key.offset 0
PARAM_VALUE 2 check->first_key.type 0
PARAM_VALUE 2 check->has_first_key 0
CAPPED_DATA 0 eb 1
DATA_SOURCE 0 eb r read_tree_block
DATA_SOURCE 1 parent_transid r btrfs_root_generation
NOSPEC 2 check->owner_root
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 check->owner_root 5,256-9223372036854775807[c]

fs/btrfs/extent-tree.c check_next_block_uptodate() -> btrfs_buffer_uptodate()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 0 eb->lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 eb->lock.first_waiter->type 0-1
PARAM_VALUE 0 eb->lock.osq.tail.counter 0-s32max
PARAM_VALUE 2 check 8200820102902026240
PARAM_VALUE 2 check->has_first_key 1
PARAM_VALUE 2 check->level 0-254
BUF_SIZE 0 eb (-1)-s32max
BUF_SIZE 0 eb (-1)-s32max
CAPPED_DATA 0 eb 1
DATA_SOURCE 0 eb $4
DATA_SOURCE 1 parent_transid r btrfs_node_ptr_generation
RX_PATH
TASK_NOT_RUNNING
LOCK2 &fs_info->cleaner_mutex
LOCK2 0 &eb->lock
HALF_LOCKED2 &next->lock
HALF_LOCKED2 &node->lock
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK (struct extent_buffer)->lock

fs/btrfs/ctree.c read_block_for_search() -> btrfs_buffer_uptodate()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 2 check 7648449682210570240
PARAM_VALUE 2 check->has_first_key 1
DATA_SOURCE 0 eb r find_extent_buffer
DATA_SOURCE 1 parent_transid r btrfs_node_ptr_generation
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent_transid unit_byte