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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/btrfs/relocation.c __update_reloc_root() -> btrfs_backref_panic()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->reloc_ctl->reloc_root_tree.lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 error (-17)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 fs_info unit_byte
UNITS 1 bytenr unit_byte
HALF_LOCKED2 &fs_info->cleaner_mutex

fs/btrfs/relocation.c add_tree_block() -> btrfs_backref_panic()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->block_group_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->block_group_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->chunk_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->chunk_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->dev_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->dev_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->quota_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->quota_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->reloc_ctl->block_group 4096-ptr_max
PARAM_VALUE 0 fs_info->reloc_ctl->block_rsv 4096-ptr_max
PARAM_VALUE 0 fs_info->reloc_ctl->create_reloc_tree 1
PARAM_VALUE 0 fs_info->reloc_ctl->extent_root 4096-ptr_max
PARAM_VALUE 0 fs_info->reloc_ctl_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->reloc_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->reloc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->reloc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 fs_info->reloc_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 fs_info->reloc_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 fs_info->reloc_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 fs_info->remap_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->remap_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->stripe_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->stripe_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->tree_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->tree_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->uuid_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->uuid_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 bytenr 0-18446744073709551614
PARAM_VALUE 2 error (-17)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 fs_info unit_byte
UNITS 1 bytenr unit_byte
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

fs/btrfs/backref.c btrfs_backref_finish_upper_links() -> btrfs_backref_panic()

Type Parameter Key Value
PARAM_VALUE 2 error (-17)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 fs_info unit_byte
UNITS 1 bytenr unit_byte
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

fs/btrfs/backref.c btrfs_backref_finish_upper_links() -> btrfs_backref_panic()

Type Parameter Key Value
PARAM_VALUE 2 error (-17)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 fs_info unit_byte
UNITS 1 bytenr unit_byte
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