Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ecryptfs/crypto.c ecryptfs_read_metadata() -> ecryptfs_read_headers_virt()

Type Parameter Key Value
PARAM_VALUE 0 page_virt 1-u64max
PARAM_VALUE 1 crypt_stat 4096-ptr_max
PARAM_VALUE 1 crypt_stat->extent_size 0-1000000000
PARAM_VALUE 1 crypt_stat->flags 0,128-u32max
PARAM_VALUE 2 ecryptfs_dentry 4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_sb 4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 2 ecryptfs_dentry->d_op->d_dname 0,4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_op->d_iput 0,4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_op->d_prune 0,4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_op->d_real 0,4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 2 ecryptfs_dentry->d_sb 4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 3 validate_header_size 1
BUF_SIZE 1 crypt_stat 656
BUF_SIZE 2 ecryptfs_dentry (-1),1-s32max
BUF_SIZE 2 ecryptfs_dentry (-1),1-s32max
DATA_SOURCE 0 page_virt r kmem_cache_alloc_noprof
DATA_SOURCE 2 ecryptfs_dentry $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 ecryptfs_dentry->d_inode->i_mode 0-u16max
USER_DATA 2 ecryptfs_dentry->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 2 ecryptfs_dentry->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 2 ecryptfs_dentry->moved->d_inode->i_size
LOCK2 &crypt_stat->cs_mutex
HALF_LOCKED2 2 &ecryptfs_dentry->d_inode->i_rwsem
HALF_LOCKED2 2 &ecryptfs_dentry->d_lockref.lock
TYPE_LOCK (struct ecryptfs_crypt_stat)->cs_mutex

fs/ecryptfs/crypto.c ecryptfs_read_metadata() -> ecryptfs_read_headers_virt()

Type Parameter Key Value
PARAM_VALUE 0 page_virt 1-u64max
PARAM_VALUE 1 crypt_stat 4096-ptr_max
PARAM_VALUE 1 crypt_stat->extent_mask 0,4294967292-u32max
PARAM_VALUE 1 crypt_stat->extent_size 0,4096
PARAM_VALUE 1 crypt_stat->file_version 0-255
PARAM_VALUE 1 crypt_stat->iv_bytes 0,16
PARAM_VALUE 1 crypt_stat->metadata_size 0-281470681677825
PARAM_VALUE 1 crypt_stat->tfm 0-18446744073709551604,(-10)-(-1)
PARAM_VALUE 2 ecryptfs_dentry 4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_sb 4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 2 ecryptfs_dentry->d_op->d_dname 0,4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_op->d_iput 0,4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_op->d_prune 0,4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_op->d_real 0,4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 2 ecryptfs_dentry->d_parent->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 2 ecryptfs_dentry->d_sb 4096-ptr_max
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 2 ecryptfs_dentry->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 3 validate_header_size 0
BUF_SIZE 1 crypt_stat 656
BUF_SIZE 2 ecryptfs_dentry (-1),1-s32max
BUF_SIZE 2 ecryptfs_dentry (-1),1-s32max
DATA_SOURCE 0 page_virt r kmem_cache_alloc_noprof
DATA_SOURCE 2 ecryptfs_dentry $0
MEM_ZERO 0 page_virt
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 ecryptfs_dentry->d_inode->i_mode 0-u16max
USER_DATA 2 ecryptfs_dentry->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 2 ecryptfs_dentry->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 2 ecryptfs_dentry->moved->d_inode->i_size
LOCK2 &crypt_stat->cs_mutex
HALF_LOCKED2 2 &ecryptfs_dentry->d_inode->i_rwsem
HALF_LOCKED2 2 &ecryptfs_dentry->d_lockref.lock
TYPE_LOCK (struct ecryptfs_crypt_stat)->cs_mutex