Displaying 1 result from an estimated 1 matches for "b_refcnt".
Did you mean:
d_refcnt
2008 Jan 16
1
Understanding the ARC - arc_buf_hdr and arc_buf_t
...t entries. The multiple entries are accessed through the arc_buf_t?s b_next member.
Why does the arc_buf_hdr point to a list of arc_buf_ts and not just one arc_buf_t, i.e., how and why do multiple arc_buf_ts get inserted into this list?
What is the relationship between arc_buf_hdr?s b_datacnt and b_refcnt? Is b_datacnt the number of arc_buf_ts in the list? Does the b_refcnt keep track of all users of all arc_buf_ts in the list?
Thanks for any understanding that anyone can offer.
Duff
--
This messages posted from opensolaris.org