Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/crypto/keysetup.c setup_file_encryption_key() -> fscrypt_setup_v1_file_key()

Type Parameter Key Value
PARAM_VALUE 0 ci 4096-ptr_max
PARAM_VALUE 0 ci->ci_inode 4096-ptr_max
PARAM_VALUE 0 ci->ci_inode->i_sb 4096-ptr_max
PARAM_VALUE 0 ci->ci_inode->i_sb->s_cop->get_dummy_policy 0,5548184023414632448,6265693363421687808,7944682147525111808
PARAM_VALUE 0 ci->ci_inode->i_sb->s_master_keys 1-u64max
PARAM_VALUE 0 ci->ci_mode 4096-ptr_max
PARAM_VALUE 0 ci->ci_mode->keysize 16,32,64
PARAM_VALUE 0 ci->ci_mode->security_strength 16,32
PARAM_VALUE 0 ci->ci_policy.version 0
BUF_SIZE 0 ci->ci_inode (-1)-s32max
BUF_SIZE 1 raw_master_key 128
DATA_SOURCE 0 ci $0
STR_LEN 0 ci->ci_inode (-1)-1010101
STR_LEN 0 ci->ci_inode->i_sb (-1)
NOSPEC 0 ci->ci_inode->i_bytes
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ci->ci_inode->__i_nlink 1-u32max
USER_DATA 0 ci->ci_inode->i_blocks 0-18014398509481983,18428729675200069632-u64max
USER_DATA 0 ci->ci_inode->i_bytes 0-511[c]
USER_DATA 0 ci->ci_inode->i_ino 0-u64max
USER_DATA 0 ci->ci_inode->i_mode 0-u16max
USER_DATA 0 ci->ci_inode->i_rdev 0-u32max[c]
USER_DATA 0 ci->ci_inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 0 ci->ci_data_unit_bits
NO_OVERFLOW_SIMPLE 0 ci->ci_inode->i_blkbits
LOCK2 &mk->mk_sem
TYPE_LOCK (struct fscrypt_master_key)->mk_sem

fs/crypto/keysetup_v1.c fscrypt_setup_v1_file_key_via_subscribed_keyrings() -> fscrypt_setup_v1_file_key()

Type Parameter Key Value
PARAM_VALUE 0 ci 4096-ptr_max
PARAM_VALUE 0 ci->ci_inode 4096-ptr_max
PARAM_VALUE 0 ci->ci_inode->i_sb 4096-ptr_max
PARAM_VALUE 0 ci->ci_inode->i_sb->s_cop 4096-ptr_max
PARAM_VALUE 0 ci->ci_inode->i_sb->s_cop->get_dummy_policy 0,5548184023414632448,6265693363421687808,7944682147525111808
PARAM_VALUE 0 ci->ci_inode->i_sb->s_cop->legacy_key_prefix 0,924751349837991936,5264834109705359360,8765449967581011968
PARAM_VALUE 0 ci->ci_mode 4096-ptr_max
PARAM_VALUE 0 ci->ci_mode->ivsize 16,32
PARAM_VALUE 0 ci->ci_mode->keysize 16,32,64
PARAM_VALUE 0 ci->ci_policy.version 0
BUF_SIZE 0 ci->ci_inode (-1),1-s32max
BUF_SIZE 1 raw_master_key 64
CAPPED_DATA 0 ci->ci_mode->keysize 1
DATA_SOURCE 0 ci $0
STR_LEN 0 ci->ci_inode (-1)-1010101
STR_LEN 0 ci->ci_inode->i_sb (-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ci->ci_inode->__i_nlink 1-u32max
USER_DATA 0 ci->ci_inode->i_blocks 0-18014398509481983,18428729675200069632-u64max
USER_DATA 0 ci->ci_inode->i_bytes 0-511[c]
USER_DATA 0 ci->ci_inode->i_ino 0-u64max
USER_DATA 0 ci->ci_inode->i_mode 0-u16max
USER_DATA 0 ci->ci_inode->i_rdev 0-u32max[c]
USER_DATA 0 ci->ci_inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 0 ci->ci_data_unit_bits
NO_OVERFLOW_SIMPLE 0 ci->ci_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 ci->ci_inode->i_linklen