I'm trying to understand the arc code. Can a read zio and a write zio share the same arc_buf_hdr_t?
If so, do they each have their own arc_buf_t both of which point back to the same arc_buf_hdr_t? In other words, do they each have their own copy of the data (arc_buf_t.b_data), but share the attributes that are contained in the arc_buf_hdr_t? Duff -- This messages posted from opensolaris.org