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Referenced in 1 files:

Smatch caller information:

fs/btrfs/block-group.c btrfs_lookup_block_group() -> block_group_cache_tree_search()

Type Parameter Key Value
PARAM_VALUE 0 info->block_group_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->block_group_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->block_group_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->block_group_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 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 info->chunk_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->chunk_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->chunk_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->chunk_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->cleanup_work_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->cleanup_work_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->dev_replace.rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->dev_replace.rwsem.first_waiter->type 0-1
PARAM_VALUE 0 info->dev_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->dev_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->dev_root->fs_info->tree_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->dev_root->fs_info->tree_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->dev_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->dev_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->fs_root->fs_info->sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704
PARAM_VALUE 0 info->quota_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->quota_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->quota_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->quota_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->remap_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->remap_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->remap_root->fs_info->tree_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->remap_root->fs_info->tree_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->remap_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->remap_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->sb->s_bdi->wb_switch_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->sb->s_bdi->wb_switch_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 info->sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 0 info->stripe_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->stripe_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->stripe_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->stripe_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->transaction_kthread->sched_class->uclamp_enabled 0-1
PARAM_VALUE 0 info->tree_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->tree_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->tree_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->tree_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->uuid_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->uuid_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->uuid_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->uuid_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->uuid_tree_rescan_sem.first_waiter->up 0-1
PARAM_VALUE 2 contains 1
BUF_SIZE 0 info (-1),1-s32max
BUF_SIZE 0 info (-1),1-s32max
BUF_SIZE 0 info->balance_ctl (-1),440
DATA_SOURCE 0 info $0
DATA_SOURCE 1 bytenr $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 info->balance_ctl->data.devid 0-u64max
USER_DATA 0 info->balance_ctl->data.flags 0-u64max
USER_DATA 0 info->balance_ctl->data.limit 0-u64max
USER_DATA 0 info->balance_ctl->data.limit_max 0-u32max
USER_DATA 0 info->balance_ctl->data.limit_min 0-u32max
USER_DATA 0 info->balance_ctl->data.pend 0-u64max
USER_DATA 0 info->balance_ctl->data.profiles 0-u64max
USER_DATA 0 info->balance_ctl->data.pstart 0-u64max
USER_DATA 0 info->balance_ctl->data.stripes_max 0-u32max
USER_DATA 0 info->balance_ctl->data.stripes_min 0-u32max
USER_DATA 0 info->balance_ctl->data.target 0-u64max
USER_DATA 0 info->balance_ctl->data.usage 0-u64max
USER_DATA 0 info->balance_ctl->data.usage_max 0-u32max
USER_DATA 0 info->balance_ctl->data.usage_min 0-u32max
USER_DATA 0 info->balance_ctl->data.vend 0-u64max
USER_DATA 0 info->balance_ctl->data.vstart 0-u64max
USER_DATA 0 info->balance_ctl->flags 0-2046
USER_DATA 0 info->balance_ctl->meta.devid 0-u64max
USER_DATA 0 info->balance_ctl->meta.flags 0-u64max
USER_DATA 0 info->balance_ctl->meta.limit 0-u64max
USER_DATA 0 info->balance_ctl->meta.limit_max 0-u32max
USER_DATA 0 info->balance_ctl->meta.limit_min 0-u32max
USER_DATA 0 info->balance_ctl->meta.pend 0-u64max
USER_DATA 0 info->balance_ctl->meta.profiles 0-u64max
USER_DATA 0 info->balance_ctl->meta.pstart 0-u64max
USER_DATA 0 info->balance_ctl->meta.stripes_max 0-u32max
USER_DATA 0 info->balance_ctl->meta.stripes_min 0-u32max
USER_DATA 0 info->balance_ctl->meta.target 0-u64max
USER_DATA 0 info->balance_ctl->meta.usage 0-u64max
USER_DATA 0 info->balance_ctl->meta.usage_max 0-u32max
USER_DATA 0 info->balance_ctl->meta.usage_min 0-u32max
USER_DATA 0 info->balance_ctl->meta.vend 0-u64max
USER_DATA 0 info->balance_ctl->meta.vstart 0-u64max
USER_DATA 0 info->balance_ctl->sys.devid 0-u64max
USER_DATA 0 info->balance_ctl->sys.flags 0-u64max
USER_DATA 0 info->balance_ctl->sys.limit 0-u64max
USER_DATA 0 info->balance_ctl->sys.limit_max 0-u32max
USER_DATA 0 info->balance_ctl->sys.limit_min 0-u32max
USER_DATA 0 info->balance_ctl->sys.pend 0-u64max
USER_DATA 0 info->balance_ctl->sys.profiles 0-u64max
USER_DATA 0 info->balance_ctl->sys.pstart 0-u64max
USER_DATA 0 info->balance_ctl->sys.stripes_max 0-u32max
USER_DATA 0 info->balance_ctl->sys.stripes_min 0-u32max
USER_DATA 0 info->balance_ctl->sys.target 0-u64max
USER_DATA 0 info->balance_ctl->sys.usage 0-u64max
USER_DATA 0 info->balance_ctl->sys.usage_max 0-u32max
USER_DATA 0 info->balance_ctl->sys.usage_min 0-u32max
USER_DATA 0 info->balance_ctl->sys.vend 0-u64max
USER_DATA 0 info->balance_ctl->sys.vstart 0-u64max
USER_DATA 1 bytenr 1-u64max
NO_OVERFLOW_SIMPLE 0 info->chunk_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE 0 info->fs_error
NO_OVERFLOW_SIMPLE 0 info->stripe_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 info->stripe_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE 0 info->tree_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 info->tree_root->dirty_log_pages.inode->vfs_inode.i_size
UNITS 0 info unit_byte
UNITS 1 bytenr unit_byte
HALF_LOCKED2 &fs_info->reclaim_bgs_lock
HALF_LOCKED2 &fs_info->remap_mutex
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 0 &info->chunk_mutex
HALF_LOCKED2 0 &info->cleaner_mutex
HALF_LOCKED2 0 &info->commit_root_sem
HALF_LOCKED2 0 &info->fs_devices->device_list_mutex
HALF_LOCKED2 0 &info->fs_roots_radix_lock
HALF_LOCKED2 0 &info->qgroup_ioctl_lock
HALF_LOCKED2 0 &info->qgroup_lock
HALF_LOCKED2 0 &info->qgroup_rescan_lock
HALF_LOCKED2 0 &info->reclaim_bgs_lock
HALF_LOCKED2 0 &info->remap_mutex
HALF_LOCKED2 0 &info->unused_bg_unpin_mutex

fs/btrfs/block-group.c btrfs_lookup_first_block_group() -> block_group_cache_tree_search()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 0 info->block_group_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->block_group_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->block_group_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->block_group_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 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 info->chunk_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->chunk_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->chunk_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->chunk_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->cleanup_work_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->cleanup_work_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->dev_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->dev_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->dev_root->fs_info->tree_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->dev_root->fs_info->tree_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->dev_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->dev_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->fs_root->fs_info->sb->s_cop->empty_dir 0,86,4096-ptr_max
PARAM_VALUE 0 info->fs_root->fs_info->sb->s_cop->get_context 0,706,4096-ptr_max
PARAM_VALUE 0 info->fs_root->fs_info->sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 0 info->fs_root->fs_info->sb->s_cop->set_context 0,67,4096-ptr_max
PARAM_VALUE 0 info->quota_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->quota_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->quota_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->quota_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->remap_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->remap_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->remap_root->fs_info->tree_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->remap_root->fs_info->tree_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->remap_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->remap_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->sb->s_bdi->wb_switch_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->sb->s_bdi->wb_switch_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 info->sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 0 info->stripe_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->stripe_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->stripe_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->stripe_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->tree_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->tree_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->tree_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->tree_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->uuid_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->uuid_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 info->uuid_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 info->uuid_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 info->uuid_tree_rescan_sem.first_waiter->up 0-1
PARAM_VALUE 2 contains 0
BUF_SIZE 0 info (-1),1-s32max
BUF_SIZE 0 info (-1),1-s32max
BUF_SIZE 0 info->balance_ctl (-1),440
DATA_SOURCE 0 info $0
DATA_SOURCE 1 bytenr $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 info->balance_ctl->data.devid 0-u64max
USER_DATA 0 info->balance_ctl->data.flags 0-u64max
USER_DATA 0 info->balance_ctl->data.limit 0-u64max
USER_DATA 0 info->balance_ctl->data.limit_max 0-u32max
USER_DATA 0 info->balance_ctl->data.limit_min 0-u32max
USER_DATA 0 info->balance_ctl->data.pend 0-u64max
USER_DATA 0 info->balance_ctl->data.profiles 0-u64max
USER_DATA 0 info->balance_ctl->data.pstart 0-u64max
USER_DATA 0 info->balance_ctl->data.stripes_max 0-u32max
USER_DATA 0 info->balance_ctl->data.stripes_min 0-u32max
USER_DATA 0 info->balance_ctl->data.target 0-u64max
USER_DATA 0 info->balance_ctl->data.usage 0-u64max
USER_DATA 0 info->balance_ctl->data.usage_max 0-u32max
USER_DATA 0 info->balance_ctl->data.usage_min 0-u32max
USER_DATA 0 info->balance_ctl->data.vend 0-u64max
USER_DATA 0 info->balance_ctl->data.vstart 0-u64max
USER_DATA 0 info->balance_ctl->flags 0-2046
USER_DATA 0 info->balance_ctl->meta.devid 0-u64max
USER_DATA 0 info->balance_ctl->meta.flags 0-u64max
USER_DATA 0 info->balance_ctl->meta.limit 0-u64max
USER_DATA 0 info->balance_ctl->meta.limit_max 0-u32max
USER_DATA 0 info->balance_ctl->meta.limit_min 0-u32max
USER_DATA 0 info->balance_ctl->meta.pend 0-u64max
USER_DATA 0 info->balance_ctl->meta.profiles 0-u64max
USER_DATA 0 info->balance_ctl->meta.pstart 0-u64max
USER_DATA 0 info->balance_ctl->meta.stripes_max 0-u32max
USER_DATA 0 info->balance_ctl->meta.stripes_min 0-u32max
USER_DATA 0 info->balance_ctl->meta.target 0-u64max
USER_DATA 0 info->balance_ctl->meta.usage 0-u64max
USER_DATA 0 info->balance_ctl->meta.usage_max 0-u32max
USER_DATA 0 info->balance_ctl->meta.usage_min 0-u32max
USER_DATA 0 info->balance_ctl->meta.vend 0-u64max
USER_DATA 0 info->balance_ctl->meta.vstart 0-u64max
USER_DATA 0 info->balance_ctl->sys.devid 0-u64max
USER_DATA 0 info->balance_ctl->sys.flags 0-u64max
USER_DATA 0 info->balance_ctl->sys.limit 0-u64max
USER_DATA 0 info->balance_ctl->sys.limit_max 0-u32max
USER_DATA 0 info->balance_ctl->sys.limit_min 0-u32max
USER_DATA 0 info->balance_ctl->sys.pend 0-u64max
USER_DATA 0 info->balance_ctl->sys.profiles 0-u64max
USER_DATA 0 info->balance_ctl->sys.pstart 0-u64max
USER_DATA 0 info->balance_ctl->sys.stripes_max 0-u32max
USER_DATA 0 info->balance_ctl->sys.stripes_min 0-u32max
USER_DATA 0 info->balance_ctl->sys.target 0-u64max
USER_DATA 0 info->balance_ctl->sys.usage 0-u64max
USER_DATA 0 info->balance_ctl->sys.usage_max 0-u32max
USER_DATA 0 info->balance_ctl->sys.usage_min 0-u32max
USER_DATA 0 info->balance_ctl->sys.vend 0-u64max
USER_DATA 0 info->balance_ctl->sys.vstart 0-u64max
USER_DATA 1 bytenr 0-18446744073709551614
NO_OVERFLOW_SIMPLE 0 info->chunk_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE 0 info->fs_error
NO_OVERFLOW_SIMPLE 0 info->log_root_tree->fs_info->fs_error
NO_OVERFLOW_SIMPLE 0 info->tree_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 info->tree_root->dirty_log_pages.inode->vfs_inode.i_size
UNITS 0 info unit_byte
UNITS 1 bytenr unit_byte
HALF_LOCKED2 0 &info->cleaner_mutex
HALF_LOCKED2 0 &info->commit_root_sem
HALF_LOCKED2 0 &info->qgroup_rescan_lock
HALF_LOCKED2 0 &info->reclaim_bgs_lock