Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/ext4/mballoc.c ext4_free_blocks_simple() -> ext4_mb_mark_context()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | handle | 0 |
| PARAM_VALUE | 1 | sb | 4096-ptr_max |
| PARAM_VALUE | 2 | state | 0 |
| PARAM_VALUE | 6 | flags | 3 |
| PARAM_VALUE | 7 | ret_changed | 0 |
| BUF_SIZE | 1 | sb | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 1 | sb | s32min,(-10),(-1),1-s32max |
| DATA_SOURCE | 5 | len | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | sb->s_flags | 0-u64max[c] |
| USER_DATA | 3 | group | 0-u32max |
| USER_DATA | 4 | blkoff | 0-s32max[c] |
| USER_DATA | 5 | len | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 1 | sb->s_blocksize_bits | |
| UNITS | 1 | sb | unit_byte |
fs/ext4/mballoc.c ext4_group_add_blocks() -> ext4_mb_mark_context()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | handle | 4096-ptr_max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_list_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_revoke_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_errno | 0-4294967187,4294967189-u32max |
| PARAM_VALUE | 1 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_bdev->bd_mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_cop->empty_dir | 0,4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_cop->inode_info_offs | 1632,1808,2632,2648 |
| PARAM_VALUE | 1 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_add_error_count | s32min-s32max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_addr_per_block_bits | s32min-s32max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_awu_max | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_awu_min | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_bdev_wb_err | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_bdev_wb_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_blockfile_groups | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_cluster_bits | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_cluster_ratio | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_csum_seed | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_def_hash_version | s32min-s32max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_def_mount_opt | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_def_mount_opt2 | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_desc_per_block_bits | s32min-s32max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_es | 4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_extent_max_zeroout_kb | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_fc_bytes | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_fc_debug_max_replay | s32min-s32max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_fc_ineligible_tid | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_first_error_code | s32min-s32max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_first_error_ino | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_first_error_line | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_first_ino | s32min-s32max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_flex_groups_allocated | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_group_info_size | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_groups_count | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_hash_unsigned | s32min-s32max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_inode_goal | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_inode_readahead_blks | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_inode_size | s32min-s32max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_jquota_fmt | s32min-s32max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_last_error_code | s32min-s32max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_last_error_ino | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_last_error_line | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_li_wait_mult | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_log_groups_per_flex | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_max_batch_time | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_max_dir_size_kb | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_max_folio_order | 0-u16max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mb_best_avail_max_trim_order | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mb_group_prealloc | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mb_max_linear_groups | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mb_max_to_scan | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mb_min_to_scan | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mb_nr_global_goals | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mb_order2_reqs | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mb_prefetch | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mb_prefetch_limit | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mb_stats | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mb_stream_request | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_min_batch_time | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_min_folio_order | 0-u16max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mount_opt | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mount_opt2 | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_mount_state | 0-u16max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_pad | 0-u16max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_sb_update_kb | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_sb_update_sec | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_fs_info->s_want_extra_isize | 0-4294967295 |
| PARAM_VALUE | 1 | sb->s_op->show_path | 0,4096-ptr_max |
| PARAM_VALUE | 2 | state | 0 |
| PARAM_VALUE | 3 | group | 0-4294967294 |
| PARAM_VALUE | 6 | flags | 1 |
| PARAM_VALUE | 7 | ret_changed | 4306486321732452352 |
| BUF_SIZE | 0 | handle | (-1),1-s32max |
| BUF_SIZE | 0 | handle | (-1),1-s32max |
| CAPPED_DATA | 1 | sb->s_fs_info->s_es->s_first_data_block | 1 |
| CAPPED_DATA | 3 | group | 1 |
| DATA_SOURCE | 0 | handle | $0 |
| DATA_SOURCE | 1 | sb | $1 |
| UNITS | 1 | sb | unit_byte |
fs/ext4/mballoc.c ext4_mb_clear_bb() -> ext4_mb_mark_context()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | handle->h_journal->j_superblock->s_errno | 0-4294967187,4294967189-u32max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_checksum_type | 4 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_errno | 0-4294967187,4294967189-u32max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_header.h_blocktype | 0-2,4-u32max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_header.h_magic | 3225106840 |
| PARAM_VALUE | 1 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 1 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_op->get_dquots | 0,4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_op->quota_read | 0,4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_op->show_stats | 0,4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_op->shutdown | 0,4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_op->thaw_super | 0,4096-ptr_max |
| PARAM_VALUE | 2 | state | 0 |
| PARAM_VALUE | 3 | group | 0-4294967294 |
| PARAM_VALUE | 6 | flags | 0 |
| PARAM_VALUE | 7 | ret_changed | 7789988653825638400 |
| BUF_SIZE | 0 | handle | (-1)-s32max |
| BUF_SIZE | 0 | handle | (-1)-s32max |
| CAPPED_DATA | 3 | group | 1 |
| DATA_SOURCE | 0 | handle | $0 |
| STR_LEN | 0 | handle | (-1)-1 |
| STR_LEN | 0 | handle | (-1)-1 |
| NOSPEC | 3 | group | |
| NOSPEC | 3 | group | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | sb->s_flags | 0-u64max[c] |
| USER_DATA | 1 | sb->s_fs_info->s_first_error_block | s64min-s64max[c] |
| USER_DATA | 1 | sb->s_fs_info->s_first_error_ino | 0-4294967295 |
| USER_DATA | 3 | group | 0-4294967294[c] |
| USER_DATA | 4 | blkoff | 0-s32max[c] |
| USER_DATA | 5 | len | s32min-s32max |
| USER_DATA | 7 | *ret_changed | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 1 | sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 1 | sb->s_blocksize_bits | |
| UNITS | 1 | sb | unit_byte |
| UNITS | 3 | group | unit_byte |
| USER_PTR | 7 | ret_changed | |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/ext4/mballoc.c ext4_mb_mark_bb() -> ext4_mb_mark_context()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | handle | 0 |
| PARAM_VALUE | 1 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2712 |
| PARAM_VALUE | 1 | sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 1 | sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 1 | sb->s_export_op->fh_to_parent | 0,4672,5297,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max |
| PARAM_VALUE | 1 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_fs_info->s_es | s64min-(-4096),4096-s64max |
| PARAM_VALUE | 1 | sb->s_op->get_dquots | 0,4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_op->quota_read | 0,4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_op->show_stats | 0,4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_op->shutdown | 0,4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_op->thaw_super | 0,4096-ptr_max |
| PARAM_VALUE | 6 | flags | 3 |
| PARAM_VALUE | 7 | ret_changed | 0 |
| CAPPED_DATA | 1 | sb->s_fs_info->s_es->s_first_data_block | 1 |
| DATA_SOURCE | 1 | sb | $0 |
| DATA_SOURCE | 2 | state | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | sb | unit_byte |
fs/ext4/mballoc.c ext4_mb_mark_diskspace_used() -> ext4_mb_mark_context()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | handle->h_journal->j_superblock->s_errno | 0-4294967187,4294967189-u32max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_checksum_type | 4 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_errno | 0-4294967187,4294967189-u32max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_header.h_blocktype | 1-2,5 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_header.h_magic | 3225106840 |
| PARAM_VALUE | 1 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 2 | state | 1 |
| PARAM_VALUE | 3 | group | 0-4294967294 |
| PARAM_VALUE | 5 | len | 1-s32max |
| PARAM_VALUE | 6 | flags | 0 |
| PARAM_VALUE | 7 | ret_changed | 0 |
| BUF_SIZE | 0 | handle | (-1),1-s32max |
| BUF_SIZE | 0 | handle | (-1),1-s32max |
| BUF_SIZE | 1 | sb | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 1 | sb | s32min,(-10),(-1),1-s32max |
| CAPPED_DATA | 1 | sb->s_fs_info->s_group_desc | 1 |
| CAPPED_DATA | 3 | group | 1 |
| DATA_SOURCE | 0 | handle | $1 |
| STR_LEN | 0 | handle | (-1)-1 |
| STR_LEN | 0 | handle | (-1)-1 |
| NOSPEC | 3 | group | |
| NOSPEC | 5 | len | |
| NOSPEC | 5 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | group | 0-4294967294[c] |
| USER_DATA | 4 | blkoff | 0-s32max[c] |
| USER_DATA | 5 | len | 2-s32max[c] |
| UNITS | 1 | sb | unit_byte |
| UNITS | 3 | group | unit_byte |
| UNITS | 4 | blkoff | unit_byte |
| UNITS | 5 | len | unit_byte |
fs/ext4/mballoc.c ext4_mb_mark_diskspace_used() -> ext4_mb_mark_context()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | handle->h_journal->j_superblock->s_errno | 0-4294967187,4294967189-u32max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_checksum_type | 4 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_errno | 0-4294967187,4294967189-u32max |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_header.h_blocktype | 1-2,5 |
| PARAM_VALUE | 0 | handle->h_transaction->t_journal->j_superblock->s_header.h_magic | 3225106840 |
| PARAM_VALUE | 1 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 2 | state | 1 |
| PARAM_VALUE | 3 | group | 0-4294967294 |
| PARAM_VALUE | 5 | len | 1-s32max |
| PARAM_VALUE | 6 | flags | 0 |
| PARAM_VALUE | 7 | ret_changed | 1342127729997160448 |
| BUF_SIZE | 0 | handle | (-1),1-s32max |
| BUF_SIZE | 0 | handle | (-1),1-s32max |
| BUF_SIZE | 1 | sb | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 1 | sb | s32min,(-10),(-1),1-s32max |
| CAPPED_DATA | 1 | sb->s_fs_info->s_group_desc | 1 |
| CAPPED_DATA | 3 | group | 1 |
| DATA_SOURCE | 0 | handle | $1 |
| STR_LEN | 0 | handle | (-1)-1 |
| STR_LEN | 0 | handle | (-1)-1 |
| NOSPEC | 3 | group | |
| NOSPEC | 5 | len | |
| NOSPEC | 5 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | group | 0-4294967294[c] |
| USER_DATA | 4 | blkoff | 0-s32max[c] |
| USER_DATA | 5 | len | 2-s32max[c] |
| UNITS | 1 | sb | unit_byte |
| UNITS | 3 | group | unit_byte |
| UNITS | 4 | blkoff | unit_byte |
| UNITS | 5 | len | unit_byte |