filemap_fdatawait (9) - Linux Man Pages
filemap_fdatawait: wait for all under-writeback pages to complete
filemap_fdatawait - wait for all under-writeback pages to complete
int filemap_fdatawait(struct address_space
- address space structure to wait for
Walk the list of under-writeback pages of the given address space and wait for all of them. Check error status of the address space and return it.