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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/ext4/block_validity.c ext4_setup_system_zone() -> ext4_num_base_meta_blocks()

Type Parameter Key Value
PARAM_VALUE 0 sb 4096-ptr_max
CAPPED_DATA 1 block_group 1
DATA_SOURCE 0 sb $0

fs/ext4/balloc.c ext4_num_base_meta_clusters() -> ext4_num_base_meta_blocks()

Type Parameter Key Value
PARAM_VALUE 0 sb 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
BUF_SIZE 0 sb s32min,(-10),(-1),1-s32max
BUF_SIZE 0 sb s32min,(-10),(-1),1-s32max
BUF_SIZE 0 sb->s_bdev (-1),2136
BUF_SIZE 0 sb->s_bdev->bd_queue (-1),2456
BUF_SIZE 0 sb->s_op (-1),216
CAPPED_DATA 1 block_group 1
DATA_SOURCE 0 sb $0
DATA_SOURCE 1 block_group $1
NOSPEC 1 block_group
NOSPEC 1 block_group
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sb->s_bdev_file->f_flags 0,32768-u32max
USER_DATA 0 sb->s_bdev_file->f_mode 0,64-u32max
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
NO_OVERFLOW_SIMPLE 0 sb->s_root->d_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 sb->s_root->d_inode->i_size
UNITS 0 sb unit_byte
UNITS 1 block_group unit_byte
HALF_LOCKED2 0 sb