Documented in 1 files:
Defined in 1 files as a function:
Referenced in 5 files:
- fs/ext4/inline.c, line 535
- fs/hostfs/hostfs_kern.c, line 441
- fs/romfs/super.c, line 129
- fs/vboxsf/file.c, line 240
- include/linux/highmem.h, line 698
Smatch caller information:
fs/udf/inode.c folio_fill_tail() -> folio_zero_tail()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 2 | kaddr | 4096-ptr_max |
| PARAM_VALUE | 2 | *kaddr | 0-255 |
| DATA_SOURCE | 0 | folio | $0 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
fs/ntfs3/attrib.c folio_fill_tail() -> folio_zero_tail()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 1-u32max |
| PARAM_VALUE | 2 | kaddr | 4096-ptr_max |
| PARAM_VALUE | 2 | *kaddr | 0-255 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | offset | unit_byte |
| UNITS | 2 | kaddr | unit_byte |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &ni->file.run_lock | ||
| HALF_LOCKED2 | &ni->ni_lock |
fs/gfs2/aops.c folio_fill_tail() -> folio_zero_tail()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb | 4096-ptr_max |
| PARAM_VALUE | 2 | kaddr | 4096-ptr_max |
| PARAM_VALUE | 2 | *kaddr | 0-255 |
| CAPPED_DATA | 0 | folio->mapping | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/ext4/inline.c ext4_read_inline_folio() -> folio_zero_tail()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->index | 0 |
| PARAM_VALUE | 1 | offset | 0-4096 |
| PARAM_VALUE | 2 | kaddr | 4096-ptr_max |
| CAPPED_DATA | 1 | offset | 1 |
| CAPPED_DATA | 1 | offset | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| BIT_INFO | 1 | offset | 0x0,0xffff |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 1 | offset | unit_byte |
| UNITS | 2 | kaddr | unit_byte |
fs/ntfs/inode.c folio_fill_tail() -> folio_zero_tail()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 0-u32max |
| PARAM_VALUE | 2 | kaddr | 4096-ptr_max |
| PARAM_VALUE | 2 | *kaddr | 0-255 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dir_ni->mrec_lock | ||
| HALF_LOCKED2 | &ni->mrec_lock | ||
| HALF_LOCKED2 | &xrni->mrec_lock |
fs/iomap/buffered-io.c folio_fill_tail() -> folio_zero_tail()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 2 | kaddr | 4096-ptr_max |
| PARAM_VALUE | 2 | *kaddr | 0-255 |
| CAPPED_DATA | 1 | offset | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 1 | offset | unit_byte |
| UNITS | 2 | kaddr | unit_byte |
fs/ocfs2/aops.c folio_fill_tail() -> folio_zero_tail()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 1 | offset | 0-s32max,9223372036854775808-u64max |
| PARAM_VALUE | 2 | kaddr | 4096-ptr_max |
| PARAM_VALUE | 2 | *kaddr | 0-255 |
| CAPPED_DATA | 1 | offset | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| HALF_LOCKED2 | &oi->ip_alloc_sem |
fs/ntfs/attrib.c folio_fill_tail() -> folio_zero_tail()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 2 | kaddr | 4096-ptr_max |
| PARAM_VALUE | 2 | *kaddr | 0-255 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &ni->runlist.lock | ||
| HALF_LOCKED2 | &ni->mrec_lock | ||
| TYPE_LOCK | (struct runlist)->lock |
fs/romfs/super.c romfs_read_folio() -> folio_zero_tail()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 0-4096 |
| PARAM_VALUE | 2 | kaddr | 4096-ptr_max |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 0 | folio->mapping | 1 |
| CAPPED_DATA | 1 | offset | 1 |
| CAPPED_DATA | 1 | offset | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| FUZZY_MAX | 1 | offset | 4096 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 1 | offset | unit_byte |
| UNITS | 2 | kaddr | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/vboxsf/file.c vboxsf_read_folio() -> folio_zero_tail()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 2 | kaddr | 4096-ptr_max |
| PARAM_VALUE | 2 | *kaddr | 0-255 |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 0 | folio->mapping | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 1 | offset | unit_byte |
| UNITS | 2 | kaddr | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock |