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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/extent-tree.c btrfs_alloc_logged_file_extent() -> alloc_reserved_file_extent()

Type Parameter Key Value
PARAM_VALUE 0 trans 4096-ptr_max
PARAM_VALUE 0 trans->fs_info 4096-ptr_max
PARAM_VALUE 0 trans->fs_info->block_group_cache_lock.dep_map->name 0-255
PARAM_VALUE 0 trans->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 trans->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 trans->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 trans->fs_info->tree_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 trans->fs_info->tree_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 parent 0
PARAM_VALUE 3 flags 0
PARAM_VALUE 6 ins 5628462415027908608
PARAM_VALUE 6 ins->type 168
PARAM_VALUE 7 ref_mod 1
CAPPED_DATA 6 ins->objectid 1
DATA_SOURCE 0 trans $0
DATA_SOURCE 2 root_objectid $1
DATA_SOURCE 4 owner $2
DATA_SOURCE 5 offset $3
DATA_SOURCE 6 ins $4
DATA_SOURCE 8 oref_root $1
UNITS 4 owner unit_byte
UNITS 5 offset unit_byte

fs/btrfs/extent-tree.c run_delayed_data_ref() -> alloc_reserved_file_extent()

Type Parameter Key Value
PARAM_VALUE 0 trans 4096-ptr_max
PARAM_VALUE 0 trans->aborted 0
PARAM_VALUE 0 trans->fs_info->chunk_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 trans->fs_info->chunk_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 trans->fs_info->cleaner_kthread->delays->blkio_count 0-4294967295
PARAM_VALUE 0 trans->fs_info->cleaner_kthread->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 trans->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 trans->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 trans->fs_info->dev_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 trans->fs_info->dev_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 trans->fs_info->quota_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 trans->fs_info->quota_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 trans->fs_info->remap_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 trans->fs_info->remap_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 trans->fs_info->sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 0 trans->fs_info->sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 0 trans->fs_info->stripe_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 trans->fs_info->stripe_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 trans->fs_info->transaction_kthread->delays->blkio_count 0-4294967295
PARAM_VALUE 0 trans->fs_info->transaction_kthread->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 trans->fs_info->tree_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 trans->fs_info->tree_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 trans->fs_info->uuid_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 trans->fs_info->uuid_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 6 ins 4439182596697497600
PARAM_VALUE 6 ins->type 168
BUF_SIZE 0 trans (-1),1-s32max
BUF_SIZE 0 trans (-1),1-s32max
BUF_SIZE 0 trans->pending_snapshot (-1),208
DATA_SOURCE 0 trans $0
DATA_SOURCE 4 owner r btrfs_delayed_ref_owner
DATA_SOURCE 5 offset r btrfs_delayed_ref_offset
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 trans->fs_info->tree_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 trans->fs_info->tree_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE 0 trans->transaction->dirty_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 trans->transaction->dirty_pages.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE 0 trans->transaction->dirty_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE 0 trans->transaction->pinned_extents.inode->vfs_inode.i_bytes
UNITS 1 parent unit_byte
UNITS 2 root_objectid unit_byte
UNITS 8 oref_root unit_byte
USER_PTR 0 trans->pending_snapshot->inherit
HALF_LOCKED2 &cow->lock
HALF_LOCKED2 &fs_info->reloc_mutex
HALF_LOCKED2 &href->mutex