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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

fs/btrfs/tree-log.c clone_leaf() -> copy_extent_buffer_full()

Type Parameter Key Value
PARAM_VALUE 0 dst 1-u64max
NOCHECK_CALL

fs/btrfs/extent_io.c btrfs_clone_extent_buffer() -> copy_extent_buffer_full()

Type Parameter Key Value
PARAM_VALUE 0 dst 4096-ptr_max
PARAM_VALUE 0 dst->folio_shift 12
PARAM_VALUE 0 dst->folio_size 4096
PARAM_VALUE 0 dst->fs_info 4096-ptr_max
PARAM_VALUE 0 dst->fs_info->allocated_ebs.next 4096-ptr_max
PARAM_VALUE 0 dst->fs_info->allocated_ebs.next->next 4096-ptr_max
PARAM_VALUE 0 dst->fs_info->allocated_ebs.next->prev 4096-ptr_max
PARAM_VALUE 0 dst->fs_info->eb_leak_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dst->leak_list.next 4096-ptr_max
PARAM_VALUE 0 dst->leak_list.prev 4096-ptr_max
PARAM_VALUE 0 dst->lock.count.counter 0
PARAM_VALUE 0 dst->lock.dep_map->name 0-255
PARAM_VALUE 0 dst->lock.first_waiter 0
PARAM_VALUE 0 dst->lock.magic 4096-ptr_max
PARAM_VALUE 0 dst->lock.osq.tail.counter 0
PARAM_VALUE 0 dst->lock.owner.counter 0
PARAM_VALUE 0 dst->refs.refs.counter 1
PARAM_VALUE 0 dst->writeback_inhibitors.counter 0
PARAM_VALUE 1 src 4096-ptr_max
PARAM_VALUE 1 src->fs_info 4096-ptr_max
PARAM_VALUE 1 src->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 1 src->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 1 src->lock.first_waiter->type 0-1
BUF_SIZE 1 src (-1)-s32max
BUF_SIZE 1 src (-1)-s32max
DATA_SOURCE 0 dst r __alloc_extent_buffer
DATA_SOURCE 1 src $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 dst->fs_info->nodesize
NO_OVERFLOW_SIMPLE 0 dst->fs_info->sectorsize
NO_OVERFLOW_SIMPLE 0 dst->len
NO_OVERFLOW_SIMPLE 0 dst->start
NO_OVERFLOW_SIMPLE 1 src->len
NO_OVERFLOW_SIMPLE 1 src->start
HALF_LOCKED2 &fs_info->qgroup_rescan_lock
HALF_LOCKED2 &inode->vfs_inode.i_rwsem
HALF_LOCKED2 1 &src->lock

fs/btrfs/ctree.c btrfs_copy_root() -> copy_extent_buffer_full()

Type Parameter Key Value
PARAM_VALUE 0 dst 4096-ptr_max
PARAM_VALUE 0 dst->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 dst->lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 dst->lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 dst->lock.first_waiter->type 0-1
PARAM_VALUE 0 dst->log_index (-1)-1
PARAM_VALUE 1 src 4096-ptr_max
PARAM_VALUE 1 src->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 1 src->lock.first_waiter->type 0-1
BUF_SIZE 0 dst (-1)-s32max
BUF_SIZE 0 dst (-1)-s32max
CAPPED_DATA 0 dst 1
DATA_SOURCE 0 dst r btrfs_alloc_tree_block
DATA_SOURCE 1 src $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &fs_info->reloc_mutex

fs/btrfs/ctree.c btrfs_force_cow_block() -> copy_extent_buffer_full()

Type Parameter Key Value
PARAM_VALUE 0 dst 4096-ptr_max
PARAM_VALUE 0 dst->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 dst->lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 dst->lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 dst->lock.first_waiter->type 0-1
PARAM_VALUE 0 dst->log_index (-1)-1
PARAM_VALUE 1 src 4096-ptr_max
PARAM_VALUE 1 src->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 1 src->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 1 src->lock.first_waiter->type 0-1
BUF_SIZE 0 dst (-1)-s32max
BUF_SIZE 0 dst (-1)-s32max
BUF_SIZE 1 src (-1)-s32max
BUF_SIZE 1 src (-1)-s32max
CAPPED_DATA 0 dst 1
CAPPED_DATA 1 src 1
DATA_SOURCE 0 dst r btrfs_alloc_tree_block
DATA_SOURCE 1 src $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 src->len
NO_OVERFLOW_SIMPLE 1 src->start
HALF_LOCKED2 1 &src->lock

fs/btrfs/fiemap.c fiemap_next_leaf_item() -> copy_extent_buffer_full()

Type Parameter Key Value
PARAM_VALUE 0 dst 4096-ptr_max
PARAM_VALUE 1 src 4096-ptr_max
NOCHECK_CALL