Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- block/fops.c, line 703
- fs/direct-io.c, line 300
- fs/iomap/direct-io.c, line 141
- mm/filemap.c, line 4331
Smatch caller information:
mm/filemap.c generic_file_direct_write() -> kiocb_invalidate_post_direct_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | iocb | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_flags | 0,4096-u32max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_io_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_io_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_sb->s_cop->inode_info_offs | 1632,1720,2632,2648 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_wb->list_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_wb->work_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->a_ops | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->host->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->host->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->host->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->i_mmap_rwsem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_path.dentry->d_inode->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 1 | count | 1-9223372036854775807 |
| CAPPED_DATA | 0 | iocb->ki_filp->f_mapping | 1 |
| CAPPED_DATA | 0 | iocb->ki_filp->f_mapping->i_pages.xa_head | 1 |
| CAPPED_DATA | 0 | iocb->ki_pos | 1 |
| DATA_SOURCE | 0 | iocb | $0 |
| BIT_INFO | 0 | iocb->ki_flags | 0x20000,0xffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | iocb->ki_flags | 0-s32max[c][u] |
| USER_DATA | 0 | iocb->ki_ioprio | 0-u16max |
| USER_DATA | 0 | iocb->ki_pos | s64min-(-2),0-s64max[c] |
| LOCK2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/direct-io.c dio_complete() -> kiocb_invalidate_post_direct_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | iocb | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_data.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 | iocb->ki_filp->f_inode->i_data.host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_data.host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_data.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 | iocb->ki_filp->f_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 | iocb->ki_filp->f_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 | iocb->ki_filp->f_inode->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_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 | count | 1-9223372036854775807 |
| DATA_SOURCE | 1 | count | $1 [m] |
| NOSPEC | 0 | iocb->ki_pos | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | iocb->ki_flags | 0-s32max[c][u] |
| USER_DATA | 0 | iocb->ki_ioprio | 0-u16max |
| USER_DATA | 0 | iocb->ki_pos | s64min-(-2),0-s64max |
| USER_DATA | 1 | count | 1-9223372036854775807 |
| NO_OVERFLOW_SIMPLE | 1 | count | |
| UNITS | 1 | count | unit_byte |
block/fops.c blkdev_direct_write() -> kiocb_invalidate_post_direct_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | iocb | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_io_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_io_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_sb->s_cop->inode_info_offs | 1632,1720,2632,2648 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_sb->s_export_op->fh_to_parent | 0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_wb->list_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_inode->i_wb->work_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->i_mmap_rwsem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | iocb->ki_pos | s64min-9223372036854775806 |
| PARAM_VALUE | 1 | count | 0-1000000000 |
| BUF_SIZE | 0 | iocb | (-1),48 |
| BUF_SIZE | 0 | iocb | (-1),48 |
| CAPPED_DATA | 0 | iocb->ki_filp->f_mapping | 1 |
| CAPPED_DATA | 0 | iocb->ki_filp->f_mapping->i_pages.xa_head | 1 |
| CAPPED_DATA | 0 | iocb->ki_pos | 1 |
| DATA_SOURCE | 0 | iocb | $0 |
| DATA_SOURCE | 1 | count | r iov_iter_count |
| BIT_INFO | 0 | iocb->ki_flags | 0x20000,0xffffffffffffffff |
| NOSPEC | 0 | iocb->ki_pos | |
| NOSPEC | 1 | count | |
| NOSPEC | 1 | count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | iocb->ki_flags | 0-s32max[c][u] |
| USER_DATA | 0 | iocb->ki_ioprio | 0-u16max |
| USER_DATA | 0 | iocb->ki_pos | s64min-(-2),0-9223372036854775806[c] |
| USER_DATA | 1 | count | 0-1000000000 |
| HALF_LOCKED2 | &pool->lock |
fs/iomap/direct-io.c iomap_dio_complete() -> kiocb_invalidate_post_direct_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | iocb | 4096-ptr_max |
| PARAM_VALUE | 1 | count | 1-u64max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | iocb->ki_flags | 0-s32max[c][u] |
| USER_DATA | 0 | iocb->ki_ioprio | 0-u16max |
| USER_DATA | 0 | iocb->ki_pos | s64min-(-2),0-s64max |