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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/inode.c btrfs_add_link() -> btrfs_del_root_ref()

Type Parameter Key Value
PARAM_VALUE 0 trans 4096-ptr_max
PARAM_VALUE 0 trans->block_rsv->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 trans->block_rsv->space_info->lock.rlock.dep_map->name 0-255
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 root_id 0-255,257-u64max
PARAM_VALUE 4 sequence 6241950768261902336
PARAM_VALUE 5 name 2226483947399884800,2781309310333407232,6239827414422953992
BUF_SIZE 0 trans (-1),4,24,64,168-s32max
BUF_SIZE 0 trans (-1),4,24,64,168-s32max
DATA_SOURCE 0 trans $0
DATA_SOURCE 5 name $3
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 5 name->len
UNITS 1 root_id unit_byte

fs/btrfs/inode.c btrfs_unlink_subvol() -> btrfs_del_root_ref()

Type Parameter Key Value
PARAM_VALUE 0 trans 4096-ptr_max
PARAM_VALUE 4 sequence 2474111900612870144
PARAM_VALUE 5 name 2236031431184404488
BUF_SIZE 0 trans (-1),4,24,64,168-s32max
BUF_SIZE 0 trans (-1),4,24,64,168-s32max
DATA_SOURCE 0 trans $0
MEM_ZERO 5 name
RX_PATH
TASK_NOT_RUNNING
UNITS 1 root_id unit_byte
HALF_LOCKED2 &dentry->d_inode->i_rwsem
HALF_LOCKED2 &dentry->d_lockref.lock
HALF_LOCKED2 &dentry->d_sb->s_vfs_rename_mutex
HALF_LOCKED2 &fs_info->subvol_sem