Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/ext4/verity.c ext4_get_verity_descriptor() -> pagecache_read()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_add_error_count s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_addr_per_block_bits s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_awu_max 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_awu_min 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bdev_wb_err 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_blockfile_groups 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_cluster_bits 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_cluster_ratio 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_csum_seed 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_def_hash_version s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_def_mount_opt 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_def_mount_opt2 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_desc_per_block_bits s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_extent_max_zeroout_kb 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_bytes 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_debug_max_replay s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_ineligible_tid 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_first_error_code s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_first_error_ino 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_first_error_line 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_first_ino s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_flex_groups_allocated 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_group_info_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_groups_count 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_hash_unsigned s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_inode_goal 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_inode_readahead_blks 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_inode_size s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_jquota_fmt s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_last_error_code s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_last_error_ino 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_last_error_line 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_li_wait_mult 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_log_groups_per_flex 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_max_batch_time 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_max_dir_size_kb 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_max_folio_order 0-u16max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_best_avail_max_trim_order 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_group_prealloc 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_max_linear_groups 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_max_to_scan 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_min_to_scan 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_nr_global_goals 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_order2_reqs 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_prefetch 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_prefetch_limit 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_stats 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_stream_request 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_min_batch_time 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_min_folio_order 0-u16max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mount_opt 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mount_opt2 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mount_state 0-u16max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_pad 0-u16max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_sb_update_kb 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_sb_update_sec 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_want_extra_isize 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_vop 4096-ptr_max
PARAM_VALUE 1 buf 16,4096-ptr_max
PARAM_VALUE 2 count 0-255
BUF_SIZE 1 buf 0-16384
BUF_SIZE 1 buf 0-16384
CAPPED_DATA 2 count 1
CAPPED_DATA 2 count 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 buf $1
PARAM_COMPARE 1 buf >= $2
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 inode->i_size

fs/ext4/verity.c ext4_get_verity_descriptor_location() -> pagecache_read()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->i_sb->s_cop->inode_info_offs 1632,1808,2632,2648,2704,2712
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_add_error_count s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_addr_per_block_bits s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_awu_max 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_awu_min 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bdev_wb_err 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_blockfile_groups 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_cluster_bits 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_cluster_ratio 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_csum_seed 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_def_hash_version s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_def_mount_opt 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_def_mount_opt2 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_desc_per_block_bits s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_extent_max_zeroout_kb 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_bytes 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_debug_max_replay s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_ineligible_tid 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_first_error_code s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_first_error_ino 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_first_error_line 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_first_ino s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_flex_groups_allocated 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_group_info_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_groups_count 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_hash_unsigned s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_inode_goal 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_inode_readahead_blks 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_inode_size s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_jquota_fmt s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_last_error_code s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_last_error_ino 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_last_error_line 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_li_wait_mult 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_log_groups_per_flex 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_max_batch_time 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_max_dir_size_kb 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_max_folio_order 0-u16max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_best_avail_max_trim_order 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_group_prealloc 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_max_linear_groups 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_max_to_scan 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_min_to_scan 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_nr_global_goals 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_order2_reqs 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_prefetch 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_prefetch_limit 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_stats 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_stream_request 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_min_batch_time 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_min_folio_order 0-u16max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mount_opt 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mount_opt2 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mount_state 0-u16max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_pad 0-u16max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_sb_update_kb 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_sb_update_sec 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_want_extra_isize 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_vop 4096-ptr_max
PARAM_VALUE 1 buf 399750261067857920
PARAM_VALUE 2 count 4
BUF_SIZE 1 buf 4
DATA_SOURCE 0 inode $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 inode->i_size
UNITS 2 count unit_byte
UNITS 3 pos unit_byte

fs/f2fs/verity.c f2fs_get_verity_descriptor() -> pagecache_read()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 inode->i_sb->s_vop 4096-ptr_max
PARAM_VALUE 1 buf 16,4096-ptr_max
PARAM_VALUE 2 count 0-16384
BUF_SIZE 1 buf 0-16384
BUF_SIZE 1 buf 0-16384
CAPPED_DATA 2 count 1
CAPPED_DATA 3 pos 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 buf $1
PARAM_COMPARE 1 buf >= $2
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 inode->i_size
NO_OVERFLOW_SIMPLE 2 count
NO_OVERFLOW_SIMPLE 3 pos