Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/ext4/extents.c ext4_ext_map_blocks() -> ext4_mb_new_blocks()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | handle->h_journal->j_sb_buffer->b_folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| 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 | 1 | ar | 5167345821716054016 |
| PARAM_VALUE | 1 | ar->flags | 0,32,64,96,1024,1056,1088,1120,8192,8224,8256,8288,9216,9248,9280,9312 |
| PARAM_VALUE | 1 | ar->inode | 4096-ptr_max |
| PARAM_VALUE | 1 | ar->pleft | 0-281474976743422,u64max |
| PARAM_VALUE | 1 | ar->pright | 0-281474976710655 |
| PARAM_VALUE | 2 | errp | 4828184014100758528 |
| PARAM_VALUE | 2 | *errp | 0-1 |
| BUF_SIZE | 0 | handle | (-1)-s32max |
| BUF_SIZE | 0 | handle | (-1)-s32max |
| DATA_SOURCE | 0 | handle | $0 |
| STR_LEN | 0 | handle | (-1)-1 |
| STR_LEN | 0 | handle | (-1)-1 |
| NOSPEC | 1 | ar->lleft | |
| NOSPEC | 1 | ar->logical | |
| NOSPEC | 1 | ar->lright | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | ar->goal | 0-281479271677950,18446744069414584323-u64max |
| USER_DATA | 1 | ar->len | 0-u32max[c] |
| USER_DATA | 1 | ar->lleft | 0-4294967294 |
| USER_DATA | 1 | ar->logical | 0-4294967294 |
| USER_DATA | 1 | ar->lright | 0-4294967294 |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/ext4/indirect.c ext4_alloc_branch() -> ext4_mb_new_blocks()
| 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 | 1 | ar | 116244921206992896 |
| PARAM_VALUE | 1 | ar->flags | 0,32,64-u32max |
| PARAM_VALUE | 1 | ar->inode | 4096-ptr_max |
| PARAM_VALUE | 1 | ar->inode->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 1 | ar->inode->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 1 | ar->inode->i_sb->s_export_op->fh_to_parent | 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max |
| PARAM_VALUE | 1 | ar->inode->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 1 | ar->len | 0-s32max |
| PARAM_VALUE | 2 | errp | 3717614390888325120 |
| BUF_SIZE | 0 | handle | (-1),1-s32max |
| BUF_SIZE | 0 | handle | (-1),1-s32max |
| DATA_SOURCE | 0 | handle | $0 |
| DATA_SOURCE | 1 | ar | $1 |
| FUZZY_MAX | 1 | ar->len | 0 |
| STR_LEN | 0 | handle | (-1)-1 |
| STR_LEN | 0 | handle | (-1)-1 |
| NOSPEC | 1 | ar->len | |
| NOSPEC | 1 | ar->logical | |
| MEM_ZERO | 1 | ar | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | ar->inode->i_blocks | 0-36028797024823342,18428729675200069632-u64max |
| USER_DATA | 1 | ar->inode->i_sb->s_fs_info->s_first_error_block | s64min-s64max[c] |
| USER_DATA | 1 | ar->inode->i_sb->s_fs_info->s_first_error_ino | 0-4294967295 |
| USER_DATA | 1 | ar->len | 2-s32max[c] |
| USER_DATA | 1 | ar->logical | 0-4294967294 |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/ext4/balloc.c ext4_new_meta_blocks() -> ext4_mb_new_blocks()
| 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 | ar | 7999433576905392128 |
| PARAM_VALUE | 1 | ar->flags | 0,512,1024,1536,8192,8704,9216,9728 |
| PARAM_VALUE | 1 | ar->inode | 4096-ptr_max |
| PARAM_VALUE | 1 | ar->len | 1 |
| PARAM_VALUE | 2 | errp | 821680927739412480,1874172016140242944,3717614390888325120 |
| BUF_SIZE | 0 | handle | (-1),1-s32max |
| BUF_SIZE | 0 | handle | (-1),1-s32max |
| DATA_SOURCE | 0 | handle | $0 |
| DATA_SOURCE | 2 | errp | $5 |
| STR_LEN | 0 | handle | (-1)-1 |
| STR_LEN | 0 | handle | (-1)-1 |
| MEM_ZERO | 1 | ar | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | ar->goal | 1-281479271677950 |