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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/overlayfs/dir.c ovl_cleanup_locked() -> ovl_do_unlink()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
PARAM_VALUE 0 ofs->layers 4096-ptr_max
PARAM_VALUE 0 ofs->whiteout->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ofs->whiteout->d_inode->i_rwsem.first_waiter->type 0-1
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->type 0-1
PARAM_VALUE 0 ofs->workbasedir->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 0 ofs->workbasedir->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 ofs->workbasedir->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 ofs->workbasedir->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 ofs->workbasedir->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 ofs->workbasedir->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 ofs->workbasedir->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 0 ofs->workbasedir->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 0 ofs->workbasedir->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 0 ofs->workdir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ofs->workdir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 ofs->workdir->d_inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 ofs->workdir->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 0 ofs->workdir->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 ofs->workdir->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 ofs->workdir->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 ofs->workdir->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 ofs->workdir->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 ofs->workdir->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 0 ofs->workdir->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 0 ofs->workdir->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 1 dir 4096-ptr_max
PARAM_VALUE 1 dir->i_rwsem.dep_map->name 0-255
PARAM_VALUE 1 dir->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dir->i_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 1 dir->i_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 1 dir->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 dir->i_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 1 dir->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 2 dentry 4096-ptr_max
PARAM_VALUE 2 dentry->d_hash.pprev 1-u64max
PARAM_VALUE 2 dentry->d_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 2 dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 dentry->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 dentry->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 dentry->d_inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 2 dentry->d_op->d_dname 0,4096-ptr_max
PARAM_VALUE 2 dentry->d_op->d_iput 0,4096-ptr_max
PARAM_VALUE 2 dentry->d_op->d_prune 0,4096-ptr_max
PARAM_VALUE 2 dentry->d_op->d_real 0,4096-ptr_max
PARAM_VALUE 2 dentry->d_parent 4096-ptr_max
PARAM_VALUE 2 dentry->d_parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 dentry->d_parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 dentry->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 2 dentry->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 2 dentry->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 2 dentry->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 2 dentry->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 2 dentry->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 2 dentry->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 2 dentry->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 2 dentry->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 2 dentry->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 2 dentry->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 2 dentry->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 2 dentry->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 2 dentry->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
BUF_SIZE 0 ofs (-1),1-s32max
BUF_SIZE 0 ofs (-1),1-s32max
BUF_SIZE 0 ofs->config.lowerdirs (-1),8
BUF_SIZE 0 ofs->workdir (-1),1-s32max
BUF_SIZE 2 dentry (-1),1-s32max
BUF_SIZE 2 dentry (-1),1-s32max
CAPPED_DATA 2 dentry->d_parent 1
DATA_SOURCE 0 ofs $0
DATA_SOURCE 1 dir $1
DATA_SOURCE 2 dentry $2
STR_LEN 0 ofs (-1),4
STR_LEN 0 ofs (-1),4
PREEMPT_ADD
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]
USER_DATA 2 dentry->d_inode->i_mode 0-u16max
USER_DATA 2 dentry->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 0 ofs->workbasedir_trap->i_size
NO_OVERFLOW_SIMPLE 0 ofs->workdir->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE 0 ofs->workdir_trap->i_data.host->i_size
NO_OVERFLOW_SIMPLE 0 ofs->workdir_trap->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 ofs->workdir_trap->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE 0 ofs->workdir_trap->i_size
NO_OVERFLOW_SIMPLE 2 dentry->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 2 dentry->moved->d_inode->i_size
UNITS 0 ofs unit_byte
UNITS 2 dentry unit_jiffy
LOCK2 1 &dir->i_rwsem
HALF_LOCKED2 0 &ofs->workdir->d_lockref.lock
HALF_LOCKED2 2 &dentry->d_lockref.lock
HALF_LOCKED2 2 &dentry->d_sb->s_vfs_rename_mutex
TYPE_LOCK (struct inode)->i_rwsem

fs/overlayfs/dir.c ovl_remove_upper() -> ovl_do_unlink()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
PARAM_VALUE 0 ofs->layers 4096-ptr_max
PARAM_VALUE 2 dentry 4096-ptr_max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 2 dentry (-1)-s32max
BUF_SIZE 2 dentry (-1)-s32max
CAPPED_DATA 2 dentry 1
DATA_SOURCE 2 dentry r ovl_start_removing_upper
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ofs 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 &dir->d_inode->i_rwsem
HALF_LOCKED2 &dir->i_rwsem
HALF_LOCKED2 &target->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem