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_zero_partial_blocks()

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
PARAM_VALUE 3 partial_zeroed 1690950568601169920
PARAM_VALUE 3 *partial_zeroed 0
DATA_SOURCE 1 lstart $1
DATA_SOURCE 2 length $2
NOSPEC 1 lstart
NOSPEC 1 lstart
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 lstart 0-s64max
USER_DATA 2 length 1-s64max
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_zero_partial_blocks()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_cop->empty_dir 0,86,4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_cop->get_context 0,706,4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_cop->set_context 0,67,4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.dep_map->name 0-255
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->list.next 2212933610777083904
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 0 inode->i_size (-9223372036854775807)-s64max
PARAM_VALUE 1 lstart s64min-9223372036854775806
PARAM_VALUE 3 partial_zeroed 6748226720626425856
PARAM_VALUE 3 *partial_zeroed 0
CAPPED_DATA 0 inode->i_mapping 1
CAPPED_DATA 0 inode->i_mapping->i_pages.xa_head 1
CAPPED_DATA 0 inode->i_sb 1
CAPPED_DATA 0 inode->i_size 1
CAPPED_DATA 1 lstart 1
CAPPED_DATA 1 lstart 1
CAPPED_DATA 2 length 1
CAPPED_DATA 2 length 1
DATA_SOURCE 1 lstart $1
PARAM_COMPARE 0 inode->i_size > $1
PARAM_COMPARE 1 lstart < $0->i_size
CONSTRAINT 1 lstart <3994
NOSPEC 1 lstart
NOSPEC 1 lstart
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 lstart 0-9223372036854775806[c]
UNITS 1 lstart unit_byte
UNITS 2 length 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