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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/btrfs/volumes.c btrfs_open_device_deny_freeze() -> fs_bdev_file_open_by_dev()

Type Parameter Key Value
PARAM_VALUE 1 mode 2
PARAM_VALUE 2 holder 4096-ptr_max
PARAM_VALUE 3 sb 4096-ptr_max
DATA_SOURCE 2 holder $1
DATA_SOURCE 3 sb $1
CAPABLE 0 21
UNITS 0 dev unit_array_size

fs/super.c setup_bdev_super() -> fs_bdev_file_open_by_dev()

Type Parameter Key Value
PARAM_VALUE 1 mode 33,35
PARAM_VALUE 2 holder 4096-ptr_max
PARAM_VALUE 3 sb 4096-ptr_max
PARAM_VALUE 3 sb->s_root 0
BUF_SIZE 2 holder (-1),2880
BUF_SIZE 3 sb (-1),2880
BUF_SIZE 3 sb (-1),2880
DATA_SOURCE 2 holder $0
DATA_SOURCE 3 sb $0
FUZZY_MAX 1 mode 35
STR_LEN 0 dev (-1),8
STR_LEN 1 mode (-1),8
STR_LEN 3 sb (-1),8
BIT_INFO 1 mode 0x21,0x23
HARD_MAX 1 mode 35
RX_PATH
TASK_NOT_RUNNING
USER_DATA 3 sb->s_flags 0-2147486719[c]
USER_DATA 3 sb->s_super_dev->sd_sb->s_flags 0-s32max[c]
HALF_LOCKED2 &fc->uapi_mutex

fs/ext4/super.c ext4_get_journal_blkdev() -> fs_bdev_file_open_by_dev()

Type Parameter Key Value
PARAM_VALUE 1 mode 35
PARAM_VALUE 2 holder 4096-ptr_max
PARAM_VALUE 3 sb 4096-ptr_max
PARAM_VALUE 3 sb->dq_op 3892752365861380096
PARAM_VALUE 3 sb->s_bdev 4096-ptr_max
PARAM_VALUE 3 sb->s_bdev->bd_fsfreeze_count.counter s32min-0
PARAM_VALUE 3 sb->s_bdev->bd_mapping->host->i_sb->s_export_op->encode_fh 0,2,4096-ptr_max
PARAM_VALUE 3 sb->s_bdev->bd_queue 4096-ptr_max
PARAM_VALUE 3 sb->s_bdev_file 4096-ptr_max
PARAM_VALUE 3 sb->s_bdev_file->f_mapping 4096-ptr_max
PARAM_VALUE 3 sb->s_bdev_file->f_mapping->host->i_blkbits 9-41
PARAM_VALUE 3 sb->s_bdev_file->f_mapping->host->i_mapping->flags 14680064-4309647359
PARAM_VALUE 3 sb->s_bdev_file->f_mapping->host->i_mapping->invalidate_lock.first_waiter->type 0-1
PARAM_VALUE 3 sb->s_bdev_file->f_mapping->host->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 3 sb->s_bdev_file->f_mapping->host->i_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 3 sb->s_bdev_file->f_mapping->host->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 3 sb->s_bdi 4096-ptr_max
PARAM_VALUE 3 sb->s_blocksize 512-65536
PARAM_VALUE 3 sb->s_blocksize_bits 9-41
PARAM_VALUE 3 sb->s_cop 8799434956175261696
PARAM_VALUE 3 sb->s_cop->inode_info_offs 1808
PARAM_VALUE 3 sb->s_export_op 3400246919662034944
PARAM_VALUE 3 sb->s_fs_info 4096-ptr_max
PARAM_VALUE 3 sb->s_fs_info->s_add_error_count s32min-s32max
PARAM_VALUE 3 sb->s_fs_info->s_addr_per_block_bits s32min-s32max
PARAM_VALUE 3 sb->s_fs_info->s_awu_max 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_awu_min 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_bdev_wb_err 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_blockfile_groups 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_cluster_bits 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_cluster_ratio 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_csum_seed 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_def_hash_version s32min-s32max
PARAM_VALUE 3 sb->s_fs_info->s_def_mount_opt 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_def_mount_opt2 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_desc_per_block_bits s32min-s32max
PARAM_VALUE 3 sb->s_fs_info->s_es->s_first_ino 11
PARAM_VALUE 3 sb->s_fs_info->s_es->s_flags 0,2-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_es->s_inode_size 128
PARAM_VALUE 3 sb->s_fs_info->s_es->s_journal_inum 1-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_es->s_kbytes_written 0-s64max
PARAM_VALUE 3 sb->s_fs_info->s_es->s_reserved_gdt_blocks 0-16384
PARAM_VALUE 3 sb->s_fs_info->s_es->s_rev_level 1
PARAM_VALUE 3 sb->s_fs_info->s_extent_max_zeroout_kb 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_fc_bytes 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_fc_debug_max_replay s32min-s32max
PARAM_VALUE 3 sb->s_fs_info->s_fc_ineligible_tid 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_fc_lock->magic (-4611686018427387904)-4611686018427387903
PARAM_VALUE 3 sb->s_fs_info->s_fc_lock.dep_map->name 0-255
PARAM_VALUE 3 sb->s_fs_info->s_fc_lock.first_waiter 0
PARAM_VALUE 3 sb->s_fs_info->s_fc_lock.owner.counter 0
PARAM_VALUE 3 sb->s_fs_info->s_fc_stats.fc_numblks 0
PARAM_VALUE 3 sb->s_fs_info->s_fc_subtid.counter 0
PARAM_VALUE 3 sb->s_fs_info->s_first_error_code s32min-s32max
PARAM_VALUE 3 sb->s_fs_info->s_first_error_ino 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_first_error_line 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_first_ino s32min-s32max
PARAM_VALUE 3 sb->s_fs_info->s_flex_groups_allocated 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_group_info_size 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_groups_count 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_hash_unsigned s32min-s32max
PARAM_VALUE 3 sb->s_fs_info->s_inode_goal 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_inode_readahead_blks 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_inode_size s32min-s32max
PARAM_VALUE 3 sb->s_fs_info->s_jquota_fmt s32min-s32max
PARAM_VALUE 3 sb->s_fs_info->s_last_error_code s32min-s32max
PARAM_VALUE 3 sb->s_fs_info->s_last_error_ino 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_last_error_line 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_li_wait_mult 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_log_groups_per_flex 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_max_batch_time 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_max_dir_size_kb 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_max_folio_order 0-u16max
PARAM_VALUE 3 sb->s_fs_info->s_mb_best_avail_max_trim_order 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_mb_group_prealloc 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_mb_max_linear_groups 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_mb_max_to_scan 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_mb_min_to_scan 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_mb_nr_global_goals 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_mb_order2_reqs 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_mb_prefetch 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_mb_prefetch_limit 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_mb_stats 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_mb_stream_request 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_min_batch_time 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_min_folio_order 0-u16max
PARAM_VALUE 3 sb->s_fs_info->s_mount_opt 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_mount_opt2 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_mount_state 0-u16max
PARAM_VALUE 3 sb->s_fs_info->s_pad 0-u16max
PARAM_VALUE 3 sb->s_fs_info->s_sb_update_kb 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_sb_update_sec 0-4294967295
PARAM_VALUE 3 sb->s_fs_info->s_want_extra_isize 0-4294967295
PARAM_VALUE 3 sb->s_iflags 0,16384-u64max
PARAM_VALUE 3 sb->s_magic 61267
PARAM_VALUE 3 sb->s_op 8034424563618467840
PARAM_VALUE 3 sb->s_op->shutdown 4674517140434182144
PARAM_VALUE 3 sb->s_qcop 3448967235119259648,9168750796328734720
PARAM_VALUE 3 sb->s_quota_types 7
PARAM_VALUE 3 sb->s_root 0
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_hash.next->pprev 4096-ptr_max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_hash.pprev 1-u64max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_inode 4096-ptr_max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent 4096-ptr_max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_children.first 4096-ptr_max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->active.counter s32min-s32max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_flags 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->__i_nlink 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_atime_nsec 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_blkbits 0-255
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_bytes 0-u16max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_ctime_nsec 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_dir_seq 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_flags 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_fsnotify_mask 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_generation 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_linklen s32min-s32max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_mode 0-u16max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_mtime_nsec 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_nlink 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_opflags 0-u16max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_rdev 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_wb->dwork.work.flags 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_wb_frn_avg_time 0-u16max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_wb_frn_history 0-u16max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_wb_frn_winner s32min-s32max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_inode->i_write_hint 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_lockref.count s32min-s32max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->data->ref.refs.counter s32min-s32max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->management_timer.flags 0-4294967295
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->management_timer.is_hard 0-1
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->management_timer.is_lazy 0-1
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->management_timer.is_queued 0-1
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->management_timer.is_soft 0-1
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->owner->refcnt.counter 0-s32max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_fsdata->ref.refs.counter s32min-s32max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_inode 4096-ptr_max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_sb->s_vfs_rename_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_sib.next->pprev 1-u64max
PARAM_VALUE 3 sb->s_shrink->debugfs_entry->d_sib.pprev 4096-ptr_max
PARAM_VALUE 3 sb->s_time_gran 1000000000
PARAM_VALUE 3 sb->s_time_max s32max
PARAM_VALUE 3 sb->s_time_min s32min
PARAM_VALUE 3 sb->s_uuid_len 16
PARAM_VALUE 3 sb->s_vop 1145797940874907648
PARAM_VALUE 3 sb->s_xattr 1008603015291637760
PARAM_VALUE 3 *sb->s_fs_info->s_hash_seed 0-4294967295
PARAM_VALUE 3 *sb->s_id 0-255
PARAM_VALUE 3 *sb->s_shrink->debugfs_entry->d_parent->d_alias.next->pprev 1-u64max
PARAM_VALUE 3 *sb->s_shrink->debugfs_entry->d_parent->d_fsdata->d_fsdata (-4611686018427387904)-4611686018427387903
PARAM_VALUE 3 *sb->s_shrink->debugfs_entry->d_parent->d_inode->i_hash.next->pprev 1-u64max
PARAM_VALUE 3 *sb->s_shrink->debugfs_entry->d_sib.pprev 4096-ptr_max
PARAM_VALUE 3 *sb->s_sysfs_name 0-255
BUF_SIZE 2 holder (-1),2816
BUF_SIZE 3 sb (-1),2816
BUF_SIZE 3 sb (-1),2816
BUF_SIZE 3 sb->dq_op 88
BUF_SIZE 3 sb->s_cop 72
BUF_SIZE 3 sb->s_export_op 80
BUF_SIZE 3 sb->s_op 216
BUF_SIZE 3 sb->s_qcop 88
BUF_SIZE 3 sb->s_vop 48
BUF_SIZE 3 sb->s_xattr 40
CAPPED_DATA 3 sb->s_blocksize 1
CAPPED_DATA 3 sb->s_blocksize_bits 1
DATA_SOURCE 0 dev $1
DATA_SOURCE 2 holder $0
DATA_SOURCE 3 sb $0
BIT_INFO 3 sb->s_iflags 0x4000,0xffffffffffffffff
BIT_INFO 3 sb->s_qcop 0x2f1d304549000000,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 3 sb->s_flags 0-u64max[c]
HALF_LOCKED2 &fc->uapi_mutex