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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ext4/mballoc.c __ext4_mb_scan_group() -> ext4_mb_complex_scan_group()

Type Parameter Key Value
PARAM_VALUE 0 ac 4096-ptr_max
PARAM_VALUE 0 ac->ac_criteria 1-2,4
PARAM_VALUE 0 ac->ac_e4b 6774481802070482944
PARAM_VALUE 0 ac->ac_e4b->bd_bitmap_folio 4096-ptr_max
PARAM_VALUE 0 ac->ac_e4b->bd_blkbits 0-255
PARAM_VALUE 0 ac->ac_e4b->bd_buddy_folio 4096-ptr_max
PARAM_VALUE 0 ac->ac_e4b->bd_group 0-4294967294
PARAM_VALUE 0 ac->ac_e4b->bd_info 4096-ptr_max
PARAM_VALUE 0 ac->ac_e4b->bd_sb 4096-ptr_max
PARAM_VALUE 0 ac->ac_flags 0,8-u32max
PARAM_VALUE 0 ac->ac_inode->i_sb 4096-ptr_max
PARAM_VALUE 0 ac->ac_lg->lg_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ac->ac_lg->lg_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ac->ac_lg->lg_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ac->ac_sb 4096-ptr_max
PARAM_VALUE 0 ac->ac_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 0 ac->ac_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_add_error_count s32min-s32max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_addr_per_block_bits s32min-s32max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_awu_max 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_awu_min 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_bdev_wb_err 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_blockfile_groups 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_cluster_bits 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_cluster_ratio 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_csum_seed 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_def_hash_version s32min-s32max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_def_mount_opt 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_def_mount_opt2 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_desc_per_block_bits s32min-s32max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_error_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_extent_max_zeroout_kb 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_fc_bytes 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_fc_debug_max_replay s32min-s32max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_fc_ineligible_tid 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_first_error_code s32min-s32max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_first_error_ino 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_first_error_line 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_first_ino s32min-s32max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_flex_groups_allocated 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_freeclusters_counter->lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_freeclusters_counter.lock.owner (-1)
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_freeclusters_counter.lock.owner_cpu 4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_freeinodes_counter->lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_freeinodes_counter.lock.owner (-1)
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_freeinodes_counter.lock.owner_cpu 4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_group_info_size 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_groups_count 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_hash_unsigned s32min-s32max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_inode_goal 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_inode_readahead_blks 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_inode_size s32min-s32max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_jquota_fmt s32min-s32max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_last_error_code s32min-s32max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_last_error_ino 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_last_error_line 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_li_wait_mult 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_log_groups_per_flex 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_max_batch_time 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_max_dir_size_kb 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_max_folio_order 0-u16max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mb_best_avail_max_trim_order 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mb_group_prealloc 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mb_max_linear_groups 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mb_max_to_scan 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mb_min_to_scan 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mb_nr_global_goals 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mb_order2_reqs 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mb_prefetch 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mb_prefetch_limit 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mb_stats 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mb_stream_request 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_min_batch_time 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_min_folio_order 0-u16max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mount_opt 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mount_opt2 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_mount_state 0-u16max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_pad 0-u16max
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_sb_update_kb 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_sb_update_sec 0-4294967295
PARAM_VALUE 0 ac->ac_sb->s_fs_info->s_want_extra_isize 0-4294967295
PARAM_VALUE 0 ac->ac_status 1
PARAM_VALUE 0 *ac->ac_sb->s_fs_info->s_es->s_first_error_func 0-255
PARAM_VALUE 0 *ac->ac_sb->s_fs_info->s_es->s_last_error_func 0-255
PARAM_VALUE 0 *ac->ac_sb->s_fs_info->s_first_error_func 0-255
PARAM_VALUE 0 *ac->ac_sb->s_fs_info->s_last_error_func 0-255
PARAM_VALUE 1 e4b 6774481802070482944
PARAM_VALUE 1 e4b->bd_bitmap_folio 4096-ptr_max
PARAM_VALUE 1 e4b->bd_blkbits 0-255
PARAM_VALUE 1 e4b->bd_buddy_folio 4096-ptr_max
PARAM_VALUE 1 e4b->bd_group 0-4294967294
PARAM_VALUE 1 e4b->bd_info 4096-ptr_max
PARAM_VALUE 1 e4b->bd_sb 4096-ptr_max
BUF_SIZE 0 ac (-1)-s32max
BUF_SIZE 0 ac (-1)-s32max
BUF_SIZE 0 ac->ac_e4b (-1),56
BUF_SIZE 1 e4b (-1),56
BUF_SIZE 1 e4b (-1),56
CAPPED_DATA 0 ac->ac_2order 1
CAPPED_DATA 0 ac->ac_e4b->bd_info 1
CAPPED_DATA 1 e4b->bd_info 1
DATA_SOURCE 0 ac $0
NOSPEC 0 ac->ac_b_ex.fe_group
NOSPEC 0 ac->ac_b_ex.fe_len
NOSPEC 0 ac->ac_b_ex.fe_logical
NOSPEC 0 ac->ac_b_ex.fe_start
NOSPEC 0 ac->ac_e4b->bd_group
NOSPEC 0 ac->ac_f_ex.fe_group
NOSPEC 0 ac->ac_g_ex.fe_group
NOSPEC 0 ac->ac_g_ex.fe_len
NOSPEC 0 ac->ac_g_ex.fe_logical
NOSPEC 0 ac->ac_g_ex.fe_start
NOSPEC 0 ac->ac_o_ex.fe_len
NOSPEC 0 ac->ac_o_ex.fe_logical
NOSPEC 0 ac->ac_orig_goal_len
NOSPEC 0 ac->ac_prefetch_grp
NOSPEC 1 e4b->bd_group
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 ac->ac_b_ex.fe_group 0-u32max
USER_DATA 0 ac->ac_b_ex.fe_len s32min-s32max[c]
USER_DATA 0 ac->ac_b_ex.fe_logical 0-u32max[c]
USER_DATA 0 ac->ac_b_ex.fe_start 0-s32max[c]
USER_DATA 0 ac->ac_buddy 0-u16max
USER_DATA 0 ac->ac_e4b->bd_group 0-4294967294[c]
USER_DATA 0 ac->ac_e4b->bd_sb->s_flags 0-u64max[c]
USER_DATA 0 ac->ac_e4b->bd_sb->s_fs_info->s_first_error_block s64min-s64max[c]
USER_DATA 0 ac->ac_e4b->bd_sb->s_fs_info->s_first_error_ino 0-4294967295
USER_DATA 0 ac->ac_f_ex.fe_group 0-4294967294[c]
USER_DATA 0 ac->ac_g_ex.fe_group 0-4294967294[c]
USER_DATA 0 ac->ac_g_ex.fe_len 1-s32max[c]
USER_DATA 0 ac->ac_g_ex.fe_logical 0-u32max
USER_DATA 0 ac->ac_g_ex.fe_start 0-s32max[c]
USER_DATA 0 ac->ac_inode->i_bytes 0-65023[c]
USER_DATA 0 ac->ac_o_ex.fe_group 0-u32max
USER_DATA 0 ac->ac_o_ex.fe_len 1-s32max[c]
USER_DATA 0 ac->ac_o_ex.fe_logical 0-4294967294[c]
USER_DATA 0 ac->ac_o_ex.fe_start 0-s32max[c]
USER_DATA 0 ac->ac_orig_goal_len 1-s32max[c]
USER_DATA 0 ac->ac_prefetch_grp 0-2147483648[c]
USER_DATA 0 ac->ac_tail 0-u16max[c]
USER_DATA 1 e4b->bd_group 0-4294967294[c]
USER_DATA 1 e4b->bd_sb->s_flags 0-u64max[c]
USER_DATA 1 e4b->bd_sb->s_fs_info->s_first_error_block s64min-s64max[c]
USER_DATA 1 e4b->bd_sb->s_fs_info->s_first_error_ino 0-4294967295
NO_OVERFLOW_SIMPLE 0 ac->ac_e4b->bd_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_ino
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_linklen
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_size
NO_OVERFLOW_SIMPLE 1 e4b->bd_sb->s_blocksize_bits
HALF_LOCKED2 sb