Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ext4/super.c ext4_check_descriptors() -> ext4_group_desc_csum()

Type Parameter Key Value
PARAM_VALUE 0 sb 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 block_group 0-4294967294
PARAM_VALUE 2 gdp 4096-ptr_max
CAPPED_DATA 1 block_group 1
DATA_SOURCE 0 sb $0
DATA_SOURCE 2 gdp r ext4_get_group_desc
UNITS 1 block_group unit_byte
LOCK2 0 sb

fs/ext4/super.c ext4_group_desc_csum_set() -> ext4_group_desc_csum()

Type Parameter Key Value
PARAM_VALUE 0 sb 4096-ptr_max
PARAM_VALUE 0 sb->s_cop->empty_dir 0,4096-ptr_max
PARAM_VALUE 0 sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 sb->s_export_op->encode_fh 0,2,4096-ptr_max
PARAM_VALUE 0 sb->s_export_op->fh_to_dentry 0,4096-ptr_max
PARAM_VALUE 0 sb->s_export_op->fh_to_parent 0,4096-ptr_max
PARAM_VALUE 0 sb->s_fs_info 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 0 sb->s_op->get_dquots 0,4096-ptr_max
PARAM_VALUE 0 sb->s_op->quota_read 0,4096-ptr_max
PARAM_VALUE 0 sb->s_op->show_path 0,4096-ptr_max
PARAM_VALUE 0 sb->s_op->show_stats 0,4096-ptr_max
PARAM_VALUE 0 sb->s_op->shutdown 0,4096-ptr_max
PARAM_VALUE 0 sb->s_op->thaw_super 0,4096-ptr_max
PARAM_VALUE 2 gdp 4096-ptr_max
PARAM_VALUE 2 gdp->bg_block_bitmap_hi 0
PARAM_VALUE 2 gdp->bg_free_blocks_count_hi 0
PARAM_VALUE 2 gdp->bg_inode_bitmap_hi 0
PARAM_VALUE 2 gdp->bg_inode_table_hi 0
PARAM_VALUE 2 gdp->bg_itable_unused_hi 0
BUF_SIZE 0 sb s32min,(-10),(-1),1-s32max
BUF_SIZE 0 sb s32min,(-10),(-1),1-s32max
DATA_SOURCE 0 sb $0
DATA_SOURCE 1 block_group $1
DATA_SOURCE 2 gdp $2
NOSPEC 1 block_group
NOSPEC 1 block_group
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sb->s_flags 0-u64max[c]
USER_DATA 1 block_group 0-4294967294[c]
NO_OVERFLOW_SIMPLE 0 sb->s_blocksize
NO_OVERFLOW_SIMPLE 0 sb->s_blocksize_bits
UNITS 0 sb unit_byte
UNITS 1 block_group unit_byte
UNITS 2 gdp unit_byte
HALF_LOCKED2 &elr->lr_super->s_umount
HALF_LOCKED2 &grp->alloc_sem
HALF_LOCKED2 0 sb

fs/ext4/super.c ext4_group_desc_csum_verify() -> ext4_group_desc_csum()

Type Parameter Key Value
PARAM_VALUE 0 sb 4096-ptr_max
PARAM_VALUE 0 sb->s_bdev 4096-ptr_max
PARAM_VALUE 0 sb->s_bdev_file->f_mapping->host->i_mapping->invalidate_lock.first_waiter->type 0-1
PARAM_VALUE 0 sb->s_bdev_file->f_mapping->host->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sb->s_bdev_file->f_mapping->host->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 0 sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 sb->s_export_op->encode_fh 0,2,4096-ptr_max
PARAM_VALUE 0 sb->s_export_op->fh_to_dentry 0,4096-ptr_max
PARAM_VALUE 0 sb->s_export_op->fh_to_parent 0,4096-ptr_max
PARAM_VALUE 0 sb->s_export_op->get_parent 0,4096-ptr_max
PARAM_VALUE 0 sb->s_fs_info 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 0 sb->s_op->get_dquots 0,4096-ptr_max
PARAM_VALUE 0 sb->s_op->quota_read 0,4096-ptr_max
PARAM_VALUE 0 sb->s_op->show_path 0,4096-ptr_max
PARAM_VALUE 0 sb->s_op->show_stats 0,4096-ptr_max
PARAM_VALUE 0 sb->s_op->shutdown 0,4096-ptr_max
PARAM_VALUE 0 sb->s_op->thaw_super 0,4096-ptr_max
PARAM_VALUE 0 sb->s_shrink->debugfs_entry->d_parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 *sb->s_id 0-255
PARAM_VALUE 1 block_group 0-4294967294
PARAM_VALUE 2 gdp 4096-ptr_max
BUF_SIZE 0 sb s32min,(-10),(-1),1-s32max
BUF_SIZE 0 sb s32min,(-10),(-1),1-s32max
CAPPED_DATA 1 block_group 1
DATA_SOURCE 0 sb $0
DATA_SOURCE 1 block_group $1
DATA_SOURCE 2 gdp $2
NOSPEC 1 block_group
NOSPEC 1 block_group
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sb->s_flags 0-u64max[c]
USER_DATA 1 block_group 1-4294967294[c]
NO_OVERFLOW_SIMPLE 0 sb->s_blocksize
NO_OVERFLOW_SIMPLE 0 sb->s_blocksize_bits
UNITS 0 sb unit_byte
UNITS 1 block_group unit_byte
LOCK2 0 sb