Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/netfs/buffered_write.c netfs_perform_write() -> netfs_advance_writethrough()

Type Parameter Key Value
PARAM_VALUE 0 wreq->buffer.next_head_slot 0-30
PARAM_VALUE 0 wreq->cache_resources.ops->end_operation 4096-ptr_max
PARAM_VALUE 0 wreq->cache_resources.ops->expand_readahead 0
PARAM_VALUE 0 wreq->cache_resources.ops->issue_write 4096-ptr_max
PARAM_VALUE 0 wreq->cache_resources.ops->prepare_read 4096-ptr_max
PARAM_VALUE 0 wreq->cache_resources.ops->prepare_write 4096-ptr_max
PARAM_VALUE 0 wreq->cache_resources.ops->prepare_write_subreq 4096-ptr_max
PARAM_VALUE 0 wreq->cache_resources.ops->query_occupancy 4096-ptr_max
PARAM_VALUE 0 wreq->cache_resources.ops->read 4096-ptr_max
PARAM_VALUE 0 wreq->cache_resources.ops->write 4096-ptr_max
PARAM_VALUE 1 wbc 2639473632724004864
PARAM_VALUE 1 wbc->fbatch.i 0
PARAM_VALUE 1 wbc->for_sync 1
PARAM_VALUE 1 wbc->index 0
PARAM_VALUE 1 wbc->inode 0,4096-ptr_max
PARAM_VALUE 1 wbc->nr_to_write s64max
PARAM_VALUE 1 wbc->wb 0,4096-ptr_max
PARAM_VALUE 1 wbc->wb_bytes 0
PARAM_VALUE 2 folio 4096-ptr_max
PARAM_VALUE 2 folio->_deferred_list.next->prev 4096-ptr_max
PARAM_VALUE 2 folio->_deferred_list.prev->next 4096-ptr_max
PARAM_VALUE 2 folio->page.zone_device_data->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 5 writethrough_cache 5521426369659473920
PARAM_VALUE 5 *writethrough_cache 0,4096-ptr_max
BUF_SIZE 0 wreq (-1)-s32max
BUF_SIZE 0 wreq (-1)-s32max
CAPPED_DATA 3 copied 1
CAPPED_DATA 3 copied 1
DATA_SOURCE 2 folio r netfs_grab_folio_for_write
DATA_SOURCE 3 copied r copy_folio_from_iter_atomic
NOSPEC 2 folio->mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 wreq->iocb->ki_flags 2-s32max[c][u]
USER_DATA 0 wreq->iocb->ki_ioprio 0-u16max
USER_DATA 0 wreq->iocb->ki_pos s64min-(-2),0-s64max
USER_DATA 1 wbc->range_start s64min-(-2),0-s64max
USER_DATA 2 folio->mapping->writeback_index 0-524287[c]
USER_DATA 3 copied 0-u64max[c]
USER_DATA 4 to_page_end 0-1
NO_OVERFLOW_SIMPLE 0 wreq->i_size
NO_OVERFLOW_SIMPLE 0 wreq->inode->i_bytes
NO_OVERFLOW_SIMPLE 0 wreq->inode->i_size
UNITS 3 copied unit_byte
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &cinode->lock_sem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem