pl_offset
Offset in UPL from which to start paging out data. Under the new VFC_VFSVNOP_PAGEOUTV2 semantics, this is the offset in the range specified that must be paged out if the associated page is dirty.
Offset in UPL from which to start paging out data. Under the new VFC_VFSVNOP_PAGEOUTV2 semantics, this is the offset in the range specified that must be paged out if the associated page is dirty.