Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 10 files:
- fs/bfs/file.c, line 180
- fs/buffer.c
- fs/ext2/inode.c, line 907
- fs/jfs/inode.c, line 306
- fs/minix/inode.c, line 484
- fs/nilfs2/inode.c, line 233
- fs/nilfs2/recovery.c, line 544
- fs/omfs/file.c, line 320
- fs/udf/inode.c, line 259
- fs/ufs/inode.c, line 484
Smatch caller information:
fs/bfs/file.c bfs_write_begin() -> block_write_begin()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->bmap | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->direct_IO | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->dirty_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | mapping->a_ops->invalidate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | mapping->a_ops->migrate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->read_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->readahead | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->release_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_activate | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | mapping->a_ops->write_begin | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->write_end | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->writepages | 0,4096-ptr_max |
| PARAM_VALUE | 3 | foliop | 3110270414889590784,4078405970812243968,7198536332089356288,7824370552919736320,7992278861680148480,8395755521518182400,8675892087707607040,9098003286526009344 |
| PARAM_VALUE | 4 | get_block | 3648271221009534976 |
| DATA_SOURCE | 0 | mapping | $1 |
| DATA_SOURCE | 1 | pos | $2 |
| DATA_SOURCE | 2 | len | $3 |
| DATA_SOURCE | 3 | foliop | $4 |
| NOSPEC | 1 | pos | |
| NOSPEC | 2 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | pos | s64min-s64max |
| USER_DATA | 2 | len | 0-s32max[c] |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/omfs/file.c omfs_write_begin() -> block_write_begin()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->bmap | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->direct_IO | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->dirty_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | mapping->a_ops->invalidate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | mapping->a_ops->migrate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->read_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->readahead | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->release_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_activate | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | mapping->a_ops->write_begin | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->write_end | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->writepages | 0,4096-ptr_max |
| PARAM_VALUE | 3 | foliop | 3110270414889590784,4078405970812243968,7198536332089356288,7824370552919736320,7992278861680148480,8395755521518182400,8675892087707607040,9098003286526009344 |
| PARAM_VALUE | 4 | get_block | 7904897574470561792 |
| DATA_SOURCE | 0 | mapping | $1 |
| DATA_SOURCE | 1 | pos | $2 |
| DATA_SOURCE | 2 | len | $3 |
| DATA_SOURCE | 3 | foliop | $4 |
| NOSPEC | 1 | pos | |
| NOSPEC | 2 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | pos | s64min-s64max |
| USER_DATA | 2 | len | 0-s32max[c] |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/minix/inode.c minix_write_begin() -> block_write_begin()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->bmap | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->direct_IO | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->dirty_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | mapping->a_ops->invalidate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | mapping->a_ops->migrate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->read_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->readahead | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->release_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_activate | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | mapping->a_ops->write_begin | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->write_end | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->writepages | 0,4096-ptr_max |
| PARAM_VALUE | 3 | foliop | 3110270414889590784,4078405970812243968,7198536332089356288,7824370552919736320,7992278861680148480,8395755521518182400,8675892087707607040,9098003286526009344 |
| PARAM_VALUE | 4 | get_block | 8319549420400062464 |
| DATA_SOURCE | 0 | mapping | $1 |
| DATA_SOURCE | 1 | pos | $2 |
| DATA_SOURCE | 2 | len | $3 |
| DATA_SOURCE | 3 | foliop | $4 |
| NOSPEC | 1 | pos | |
| NOSPEC | 2 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | pos | s64min-s64max |
| USER_DATA | 2 | len | 0-s32max[c] |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/nilfs2/recovery.c nilfs_recover_dsync_blocks() -> block_write_begin()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | mapping->host->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mapping->host->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | len | 1024-65536 |
| PARAM_VALUE | 3 | foliop | 8226837073453686784 |
| PARAM_VALUE | 4 | get_block | 5026467373008199680 |
| CAPPED_DATA | 2 | len | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | mapping->host->i_bytes | |
| UNITS | 1 | pos | unit_byte |
| UNITS | 2 | len | unit_byte |
| HALF_LOCKED2 | &fc->uapi_mutex |
fs/udf/inode.c udf_write_begin() -> block_write_begin()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->bmap | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->direct_IO | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->dirty_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | mapping->a_ops->invalidate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | mapping->a_ops->migrate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->read_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->readahead | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->release_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_activate | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | mapping->a_ops->write_begin | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->write_end | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->writepages | 0,4096-ptr_max |
| PARAM_VALUE | 3 | foliop | 3110270414889590784,4078405970812243968,7198536332089356288,7824370552919736320,7992278861680148480,8395755521518182400,8675892087707607040,9098003286526009344 |
| PARAM_VALUE | 4 | get_block | 8262945910968238080 |
| DATA_SOURCE | 0 | mapping | $1 |
| DATA_SOURCE | 1 | pos | $2 |
| DATA_SOURCE | 2 | len | $3 |
| DATA_SOURCE | 3 | foliop | $4 |
| NOSPEC | 1 | pos | |
| NOSPEC | 2 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | pos | s64min-s64max |
| USER_DATA | 2 | len | 0-s32max[c] |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/ext2/inode.c ext2_write_begin() -> block_write_begin()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->bmap | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->direct_IO | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->dirty_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | mapping->a_ops->invalidate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | mapping->a_ops->migrate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->read_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->readahead | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->release_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_activate | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | mapping->a_ops->write_begin | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->write_end | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->writepages | 0,4096-ptr_max |
| PARAM_VALUE | 3 | foliop | 3110270414889590784,4078405970812243968,7198536332089356288,7824370552919736320,7992278861680148480,8395755521518182400,8675892087707607040,9098003286526009344 |
| PARAM_VALUE | 4 | get_block | 8066540092139032576 |
| DATA_SOURCE | 0 | mapping | $1 |
| DATA_SOURCE | 1 | pos | $2 |
| DATA_SOURCE | 2 | len | $3 |
| DATA_SOURCE | 3 | foliop | $4 |
| NOSPEC | 1 | pos | |
| NOSPEC | 2 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | pos | s64min-s64max |
| USER_DATA | 2 | len | 0-s32max[c] |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/jfs/inode.c jfs_write_begin() -> block_write_begin()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->bmap | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->direct_IO | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->dirty_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | mapping->a_ops->invalidate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | mapping->a_ops->migrate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->read_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->readahead | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->release_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_activate | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | mapping->a_ops->write_begin | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->write_end | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->writepages | 0,4096-ptr_max |
| PARAM_VALUE | 3 | foliop | 3110270414889590784,4078405970812243968,7198536332089356288,7824370552919736320,7992278861680148480,8395755521518182400,8675892087707607040,9098003286526009344 |
| PARAM_VALUE | 4 | get_block | 7555308925345234944 |
| DATA_SOURCE | 0 | mapping | $1 |
| DATA_SOURCE | 1 | pos | $2 |
| DATA_SOURCE | 2 | len | $3 |
| DATA_SOURCE | 3 | foliop | $4 |
| NOSPEC | 1 | pos | |
| NOSPEC | 2 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | pos | s64min-s64max |
| USER_DATA | 2 | len | 0-s32max[c] |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/ufs/inode.c ufs_write_begin() -> block_write_begin()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->bmap | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->direct_IO | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->dirty_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | mapping->a_ops->invalidate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | mapping->a_ops->migrate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->read_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->readahead | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->release_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_activate | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | mapping->a_ops->write_begin | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->write_end | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->writepages | 0,4096-ptr_max |
| PARAM_VALUE | 3 | foliop | 3110270414889590784,4078405970812243968,7198536332089356288,7824370552919736320,7992278861680148480,8395755521518182400,8675892087707607040,9098003286526009344 |
| PARAM_VALUE | 4 | get_block | 4360198866185601024 |
| DATA_SOURCE | 0 | mapping | $1 |
| DATA_SOURCE | 1 | pos | $2 |
| DATA_SOURCE | 2 | len | $3 |
| DATA_SOURCE | 3 | foliop | $4 |
| NOSPEC | 1 | pos | |
| NOSPEC | 2 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | pos | s64min-s64max |
| USER_DATA | 2 | len | 0-s32max[c] |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/buffer.c cont_write_begin() -> block_write_begin()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->bmap | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->direct_IO | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->dirty_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | mapping->a_ops->invalidate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | mapping->a_ops->migrate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->read_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->readahead | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->release_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_activate | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | mapping->a_ops->write_begin | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->write_end | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->writepages | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->host | 4096-ptr_max |
| PARAM_VALUE | 3 | foliop | 4096-ptr_max |
| PARAM_VALUE | 4 | get_block | 163536125092556800,1003031488258764800,1152274259780698112,4636272108065820672,6059418604868931584,6216223739208982528 |
| DATA_SOURCE | 0 | mapping | $1 |
| DATA_SOURCE | 1 | pos | $2 |
| DATA_SOURCE | 2 | len | $3 |
| DATA_SOURCE | 3 | foliop | $4 |
| DATA_SOURCE | 4 | get_block | $6 |
| NOSPEC | 1 | pos | |
| NOSPEC | 1 | pos | |
| NOSPEC | 2 | len | |
| NOSPEC | 2 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | pos | s64min-s64max |
| USER_DATA | 2 | len | 0-s32max[c] |
| UNITS | 1 | pos | unit_byte |
| UNITS | 2 | len | unit_byte |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/nilfs2/inode.c nilfs_write_begin() -> block_write_begin()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->bmap | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->direct_IO | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->dirty_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | mapping->a_ops->invalidate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | mapping->a_ops->migrate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->read_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->readahead | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->release_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_activate | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | mapping->a_ops->write_begin | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->write_end | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->a_ops->writepages | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,2632,2648 |
| PARAM_VALUE | 0 | mapping->host->i_sb->s_export_op->encode_fh | 0,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 0 | mapping->host->i_sb->s_export_op->fh_to_dentry | 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | mapping->host->i_sb->s_export_op->fh_to_parent | 0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 0 | mapping->host->i_sb->s_export_op->get_parent | 0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 3 | foliop | 3110270414889590784,4078405970812243968,7198536332089356288,7824370552919736320,7992278861680148480,8395755521518182400,8675892087707607040,9098003286526009344 |
| PARAM_VALUE | 4 | get_block | 5026467373008199680 |
| DATA_SOURCE | 0 | mapping | $1 |
| DATA_SOURCE | 1 | pos | $2 |
| DATA_SOURCE | 2 | len | $3 |
| DATA_SOURCE | 3 | foliop | $4 |
| NOSPEC | 1 | pos | |
| NOSPEC | 2 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | pos | s64min-s64max |
| USER_DATA | 2 | len | 0-s32max[c] |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &inode->i_sb->s_fs_info->ns_segctor_sem |