f_offset
Offset in file of data needing to be paged out. Under the new VFC_VFSVNOP_PAGEOUTV2 semantics, this represents the offset in the file where we should start looking for dirty pages.
Offset in file of data needing to be paged out. Under the new VFC_VFSVNOP_PAGEOUTV2 semantics, this represents the offset in the file where we should start looking for dirty pages.