Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/ext4/extents.c ext4_zero_range() -> ext4_truncate_page_cache_block_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_sb->s_cop->inode_info_offs | 1632,1720,2632,2648 |
| CAPPED_DATA | 0 | inode | 1 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| DATA_SOURCE | 1 | start | $1 |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | inode->i_mode | 0-u16max |
| USER_DATA | 0 | inode->i_sb->s_fs_info->s_first_error_block | s64min-s64max[c] |
| USER_DATA | 0 | inode->i_sb->s_fs_info->s_first_error_ino | 0-4294967295 |
| USER_DATA | 1 | start | 0-s64max[c] |
| UNITS | 2 | end | unit_byte |
| LOCK2 | &inode->i_rwsem | ||
| LOCK2 | &mapping->invalidate_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct address_space)->invalidate_lock | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/ext4/inode.c ext4_punch_hole() -> ext4_truncate_page_cache_block_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_sb | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_size | (-9223372036854775807)-s64max |
| PARAM_VALUE | 1 | start | s64min-9223372036854775806 |
| CAPPED_DATA | 0 | inode->i_sb | 1 |
| CAPPED_DATA | 0 | inode->i_size | 1 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 2 | end | 1 |
| CAPPED_DATA | 2 | end | 1 |
| DATA_SOURCE | 1 | start | $1 |
| PARAM_COMPARE | 0 | inode->i_size | > $1 |
| PARAM_COMPARE | 1 | start | < $0->i_size |
| CONSTRAINT | 1 | start | <3994 |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | start | 0-9223372036854775806[c] |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| LOCK2 | &inode->i_rwsem | ||
| LOCK2 | &mapping->invalidate_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct address_space)->invalidate_lock | ||
| TYPE_LOCK | (struct inode)->i_rwsem |