Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/qgroup.c btrfs_qgroup_inherit() -> add_relation_rb()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->qgroup_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->quota_root 4096-ptr_max
PARAM_VALUE 0 fs_info->trans_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 memberid 0-18446744073709551359
PARAM_VALUE 3 parentid 1-u64max
CAPPED_DATA 2 memberid 1
CAPPED_DATA 2 memberid 1
DATA_SOURCE 2 memberid $2
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS 0 fs_info unit_byte
LOCK2 0 &fs_info->qgroup_lock
HALF_LOCKED2 &cow->lock
HALF_LOCKED2 &fs_info->reloc_mutex
HALF_LOCKED2 &fs_info->subvol_sem
HALF_LOCKED2 0 &fs_info->qgroup_ioctl_lock
TYPE_LOCK (struct btrfs_fs_info)->qgroup_lock

fs/btrfs/qgroup.c btrfs_read_qgroup_config() -> add_relation_rb()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->quota_root 1-u64max
PARAM_VALUE 0 fs_info->quota_root->fs_info->sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 1 prealloc 4096-ptr_max
BUF_SIZE 1 prealloc 48
CAPPED_DATA 2 memberid 1
CAPPED_DATA 2 memberid 1
DATA_SOURCE 0 fs_info $0
DATA_SOURCE 1 prealloc r _kzalloc_noprof
PARAM_COMPARE 2 memberid <= $3
PARAM_COMPARE 2 memberid <= $3
PARAM_COMPARE 3 parentid >= $2
UNITS 2 memberid unit_byte
UNITS 3 parentid unit_byte