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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/overlayfs/copy_up.c ovl_copy_up_workdir() -> ovl_create_temp()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
PARAM_VALUE 0 ofs->layers s64min-(-4096),4096-s64max
PARAM_VALUE 2 attr 3424281922136621056
PARAM_VALUE 2 attr->hardlink 0
PARAM_VALUE 2 attr->link 0-ptr_max
PARAM_VALUE 2 attr->mode 0
PARAM_VALUE 2 attr->rdev 0
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs 1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ofs unit_byte
HALF_LOCKED2 &dentry->d_lockref.lock

fs/overlayfs/copy_up.c ovl_create_index() -> ovl_create_temp()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
PARAM_VALUE 0 ofs->config.index 0-1
PARAM_VALUE 2 attr 4096-ptr_max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs 1-s32max
DATA_SOURCE 1 workdir r ovl_indexdir
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ofs unit_byte
HALF_LOCKED2 &dentry->d_lockref.lock

fs/overlayfs/dir.c ovl_clear_empty() -> ovl_create_temp()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
PARAM_VALUE 0 ofs->layers 4096-ptr_max
PARAM_VALUE 1 workdir 1-u64max
PARAM_VALUE 2 attr 4096-ptr_max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs 1-s32max
DATA_SOURCE 1 workdir r ovl_workdir
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ofs unit_byte
HALF_LOCKED2 &target->i_rwsem

fs/overlayfs/dir.c ovl_create_over_whiteout() -> ovl_create_temp()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
PARAM_VALUE 0 ofs->layers 4096-ptr_max
PARAM_VALUE 1 workdir 1-u64max
PARAM_VALUE 2 attr 4096-ptr_max
PARAM_VALUE 2 attr->hardlink 0
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 2 attr->link s32min-(-1),1-4097
DATA_SOURCE 1 workdir r ovl_workdir
DATA_SOURCE 2 attr $2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 attr->mode 0-u16max
USER_DATA 2 attr->rdev 0-u32max[c]
UNITS 0 ofs unit_byte
HALF_LOCKED2 &dentry->d_lockref.lock
HALF_LOCKED2 &inode->i_rwsem

fs/overlayfs/super.c ovl_check_rename_whiteout() -> ovl_create_temp()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
PARAM_VALUE 0 ofs->config.fsync_mode 1
PARAM_VALUE 0 ofs->config.index 0
PARAM_VALUE 0 ofs->config.lowerdirs 4096-ptr_max
PARAM_VALUE 0 ofs->config.metacopy 0
PARAM_VALUE 0 ofs->config.nfs_export 0
PARAM_VALUE 0 ofs->config.redirect_mode 2-3
PARAM_VALUE 0 ofs->config.upperdir 1-u64max
PARAM_VALUE 0 ofs->config.uuid 1
PARAM_VALUE 0 ofs->last_ino.counter 1
PARAM_VALUE 0 ofs->layers 4096-ptr_max
PARAM_VALUE 0 ofs->namelen 0-s64max
PARAM_VALUE 0 ofs->numlayer 1
PARAM_VALUE 0 ofs->upperdir_locked 1
PARAM_VALUE 0 ofs->workbasedir 4096-ptr_max
PARAM_VALUE 0 ofs->workbasedir->d_children->first->pprev 1-u64max
PARAM_VALUE 0 ofs->workbasedir->d_children.first 4096-ptr_max
PARAM_VALUE 0 ofs->workbasedir->d_inode 4096-ptr_max
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_flctx->flc_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.dep_map->name 0-255
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_sb->s_cop->inode_info_offs 1632,1808,2632,2648
PARAM_VALUE 0 ofs->workbasedir->d_sb 4096-ptr_max
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_bmap_bits 0-4294967295
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_bmap_count 0-4294967295
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_data_blksize 0-4294967295
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_hashsize s32min-s32max
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_last_bmap 0-4294967295
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_mode 0-u16max
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_partition_size s32min-s32max
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_reserved s32min-s32max
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_root_block 0-4294967295
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->work_queued s32min-s32max
PARAM_VALUE 0 ofs->workbasedir_trap 4096-ptr_max
PARAM_VALUE 0 ofs->workbasedir_trap->i_flags 16
PARAM_VALUE 0 ofs->workbasedir_trap->i_mode 16384
PARAM_VALUE 0 ofs->workdir 4096-ptr_max
PARAM_VALUE 0 ofs->workdir->d_fsdata 0
PARAM_VALUE 0 ofs->workdir->d_hash.pprev 0
PARAM_VALUE 0 ofs->workdir->d_inode 4096-ptr_max
PARAM_VALUE 0 ofs->workdir->d_rcu.func 1-u64max
PARAM_VALUE 0 ofs->workdir->d_rcu.next 0
PARAM_VALUE 0 ofs->workdir->d_sib.pprev 0,4096-ptr_max
PARAM_VALUE 0 ofs->workdir->waiters 0
PARAM_VALUE 0 ofs->workdir_trap 4096-ptr_max
PARAM_VALUE 0 ofs->workdir_trap->i_flags 16
PARAM_VALUE 0 ofs->workdir_trap->i_mode 16384
PARAM_VALUE 0 ofs->workdir_trap->i_rwsem.first_waiter 0
PARAM_VALUE 1 workdir 4096-ptr_max
PARAM_VALUE 1 workdir->d_fsdata 0
PARAM_VALUE 1 workdir->d_hash.pprev 0
PARAM_VALUE 1 workdir->d_inode 4096-ptr_max
PARAM_VALUE 1 workdir->d_rcu.func 1-u64max
PARAM_VALUE 1 workdir->d_rcu.next 0
PARAM_VALUE 1 workdir->d_sib.pprev 0,4096-ptr_max
PARAM_VALUE 1 workdir->waiters 0
PARAM_VALUE 2 attr 4096-ptr_max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs->config.lowerdirs 8
BUF_SIZE 0 ofs->workdir (-1),1-s32max
BUF_SIZE 1 workdir (-1),1-s32max
BUF_SIZE 1 workdir (-1),1-s32max
CAPPED_DATA 0 ofs->workbasedir 1
DATA_SOURCE 0 ofs $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ofs->workbasedir_trap->__i_nlink 1-u32max
USER_DATA 0 ofs->workbasedir_trap->i_blocks 0-u64max
USER_DATA 0 ofs->workbasedir_trap->i_bytes 0-511[c]
USER_DATA 0 ofs->workbasedir_trap->i_ino 0-u64max
USER_DATA 0 ofs->workbasedir_trap->i_rdev 0-u32max[c]
USER_DATA 0 ofs->workdir_trap->__i_nlink 1-u32max
USER_DATA 0 ofs->workdir_trap->i_blocks 0-u64max
USER_DATA 0 ofs->workdir_trap->i_bytes 0-511[c]
USER_DATA 0 ofs->workdir_trap->i_ino 0-u64max
USER_DATA 0 ofs->workdir_trap->i_rdev 0-u32max[c]
NO_OVERFLOW_SIMPLE 0 ofs->workbasedir_trap->i_size
UNITS 0 ofs unit_byte
HALF_LOCKED2 &fc->uapi_mutex
HALF_LOCKED2 &sb->s_umount