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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/crypto/keyring.c do_add_master_key() -> fscrypt_find_master_key()

Type Parameter Key Value
PARAM_VALUE 0 sb->s_cop->get_dummy_policy 0,5548184023414632448,6265693363421687808,7944682147525111808
PARAM_VALUE 1 mk_spec 4033065857289281536,8156685023415222272
PARAM_VALUE 1 mk_spec->type 1-2
DATA_SOURCE 0 sb $0
DATA_SOURCE 1 mk_spec $2
STR_LEN 0 sb (-1)
STR_LEN 0 sb (-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 mk_spec->__reserved 0
UNITS 0 sb unit_byte
LOCK2 _T->lock

fs/crypto/keyring.c do_remove_key() -> fscrypt_find_master_key()

Type Parameter Key Value
PARAM_VALUE 1 mk_spec 4564219318658813952
PARAM_VALUE 1 mk_spec->__reserved 0
PARAM_VALUE 1 mk_spec->type 1-2
USER_DATA 1 mk_spec->__reserved 0
USER_DATA 1 mk_spec->type 2
UNITS 0 sb unit_byte

fs/crypto/keyring.c fscrypt_ioctl_get_key_status() -> fscrypt_find_master_key()

Type Parameter Key Value
PARAM_VALUE 1 mk_spec 6352396349797801984
PARAM_VALUE 1 mk_spec->__reserved 0
PARAM_VALUE 1 mk_spec->type 1-2
USER_DATA 1 mk_spec->__reserved 0
USER_DATA 1 mk_spec->type 1-2
UNITS 0 sb unit_byte

fs/crypto/keyring.c fscrypt_verify_key_added() -> fscrypt_find_master_key()

Type Parameter Key Value
PARAM_VALUE 0 sb 4096-ptr_max
PARAM_VALUE 0 sb->s_cop 4096-ptr_max
PARAM_VALUE 0 sb->s_fs_info->s_add_error_count s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->s_addr_per_block_bits s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->s_awu_max 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_awu_min 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_bdev_wb_err 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_blockfile_groups 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_cluster_bits 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_cluster_ratio 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_csum_seed 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_def_hash_version s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->s_def_mount_opt 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_def_mount_opt2 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_desc_per_block_bits s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->s_extent_max_zeroout_kb 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_fc_bytes 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_fc_debug_max_replay s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->s_fc_ineligible_tid 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_first_error_code s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->s_first_error_ino 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_first_error_line 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_first_ino s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->s_flex_groups_allocated 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_group_info_size 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_groups_count 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_hash_unsigned s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->s_inode_goal 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_inode_readahead_blks 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_inode_size s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->s_jquota_fmt s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->s_last_error_code s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->s_last_error_ino 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_last_error_line 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_li_wait_mult 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_log_groups_per_flex 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_max_batch_time 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_max_dir_size_kb 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_max_folio_order 0-u16max
PARAM_VALUE 0 sb->s_fs_info->s_mb_best_avail_max_trim_order 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_mb_group_prealloc 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_mb_max_linear_groups 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_mb_max_to_scan 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_mb_min_to_scan 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_mb_nr_global_goals 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_mb_order2_reqs 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_mb_prefetch 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_mb_prefetch_limit 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_mb_stats 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_mb_stream_request 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_min_batch_time 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_min_folio_order 0-u16max
PARAM_VALUE 0 sb->s_fs_info->s_mount_opt 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_mount_opt2 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_mount_state 0-u16max
PARAM_VALUE 0 sb->s_fs_info->s_pad 0-u16max
PARAM_VALUE 0 sb->s_fs_info->s_sb_update_kb 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_sb_update_sec 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->s_want_extra_isize 0-4294967295
PARAM_VALUE 1 mk_spec 8937588742866968576
PARAM_VALUE 1 mk_spec->type 2
DATA_SOURCE 0 sb $0
UNITS 0 sb unit_byte
LOCK2 &inode->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

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

Type Parameter Key Value
PARAM_VALUE 0 sb 4096-ptr_max
PARAM_VALUE 1 mk_spec 4033065857289281536
PARAM_VALUE 1 mk_spec->type 1-2
STR_LEN 0 sb (-1)
STR_LEN 0 sb (-1)
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sb unit_byte

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

Type Parameter Key Value
PARAM_VALUE 0 sb 4096-ptr_max
PARAM_VALUE 0 sb->s_cop 4096-ptr_max
PARAM_VALUE 0 sb->s_cop->get_dummy_policy 0,5548184023414632448,6265693363421687808,7944682147525111808
PARAM_VALUE 0 sb->s_master_keys 4096-ptr_max
PARAM_VALUE 0 sb->s_master_keys->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 mk_spec 4033065857289281536
PARAM_VALUE 1 mk_spec->type 1-2
STR_LEN 0 sb (-1)
STR_LEN 0 sb (-1)
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sb unit_byte