Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/ext2/super.c ext2_quota_read() -> ext2_get_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 2 | bh_result | 8112795416032894976 |
| PARAM_VALUE | 2 | bh_result->b_state | 0 |
| PARAM_VALUE | 3 | create | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | bh_result->b_size | |
| HALF_LOCKED2 | &dqopt->dqio_sem | ||
| HALF_LOCKED2 | &dquot->dq_lock | ||
| HALF_LOCKED2 | &oinfo->dqi_gqinode->i_rwsem |
fs/ext2/super.c ext2_quota_write() -> ext2_get_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 2 | bh_result | 5468746860711587840 |
| PARAM_VALUE | 2 | bh_result->b_state | 0 |
| PARAM_VALUE | 3 | create | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | bh_result->b_size | |
| HALF_LOCKED2 | &dqopt->dqio_sem | ||
| HALF_LOCKED2 | &dquot->dq_lock |
fs/buffer.c generic_block_bmap() -> generic_block_bmap param 2()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 2 | bh_result | 1134799625720696832 |
| PARAM_VALUE | 2 | bh_result->b_assoc_buffers.next | 0 |
| PARAM_VALUE | 2 | bh_result->b_assoc_buffers.prev | 0 |
| PARAM_VALUE | 2 | bh_result->b_bdev | 0 |
| PARAM_VALUE | 2 | bh_result->b_blocknr | 0 |
| PARAM_VALUE | 2 | bh_result->b_count.counter | 0 |
| PARAM_VALUE | 2 | bh_result->b_data | 0 |
| PARAM_VALUE | 2 | bh_result->b_folio | 0 |
| PARAM_VALUE | 2 | bh_result->b_mmb | 0 |
| PARAM_VALUE | 2 | bh_result->b_page | 0 |
| PARAM_VALUE | 2 | bh_result->b_private | 0 |
| PARAM_VALUE | 2 | bh_result->b_size | 0-u32max |
| PARAM_VALUE | 2 | bh_result->b_state | 0 |
| PARAM_VALUE | 2 | bh_result->b_this_page | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.dep_map.cpu | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.dep_map.ip | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.dep_map.key | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.dep_map.lock_type | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.dep_map.name | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.dep_map.wait_type_inner | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.dep_map.wait_type_outer | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.dep_map.cpu | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.dep_map.ip | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.dep_map.key | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.dep_map.lock_type | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.dep_map.name | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.dep_map.wait_type_inner | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.dep_map.wait_type_outer | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.magic | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.owner | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.owner_cpu | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.raw_lock.locked | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.raw_lock.locked_pending | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.raw_lock.pending | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.raw_lock.tail | 0 |
| PARAM_VALUE | 2 | bh_result->b_uptodate_lock.rlock.raw_lock.val.counter | 0 |
| PARAM_VALUE | 3 | create | 0 |
| DATA_SOURCE | 1 | iblock | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | iblock | 0-s32max |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/buffer.c block_truncate_page() -> block_truncate_page param 2()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 2 | bh_result | 4096-ptr_max |
| PARAM_VALUE | 3 | create | 0 |
| BUF_SIZE | 2 | bh_result | (-1)-s32max |
| BUF_SIZE | 2 | bh_result | (-1)-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | iblock | 0-9223372036854771712[c] |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | bh_result->b_size |
fs/mpage.c do_mpage_readpage() -> (struct mpage_readpage_args)->get_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 0 | 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 | 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 | 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 | 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 | 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 | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-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_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | inode->i_op->get_acl | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | inode->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_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | 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 | 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 | iblock | 0-9223372036854775806 |
| PARAM_VALUE | 2 | bh_result | 4611558233697423392,7983777379158966304 |
| PARAM_VALUE | 2 | bh_result->b_folio | 4096-ptr_max |
| PARAM_VALUE | 2 | bh_result->b_folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 2 | bh_result->b_page | 4096-ptr_max |
| PARAM_VALUE | 2 | bh_result->b_state | 0 |
| PARAM_VALUE | 3 | create | 0 |
| BUF_SIZE | 2 | bh_result | 168 |
| CAPPED_DATA | 1 | iblock | 1 |
| CAPPED_DATA | 1 | iblock | 1 |
| CONTAINER | 2 | -208+32 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | bh_result->b_blocknr | |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/buffer.c __block_write_begin_int() -> __block_write_begin_int param 3()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | 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 | 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 | 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 | 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 | 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 | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-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_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | inode->i_op->get_acl | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | inode->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_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | 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 | inode->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 2 | bh_result | 4096-ptr_max |
| PARAM_VALUE | 3 | create | 1 |
| BUF_SIZE | 2 | bh_result | (-1)-s32max |
| BUF_SIZE | 2 | bh_result | (-1)-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | bh_result->b_blocknr | |
| NO_OVERFLOW_SIMPLE | 2 | bh_result->b_size |