Displaying 1 result from an estimated 1 matches for "b_efunc".
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_func
2007 Sep 18
3
newbie question about a dbuf-arc eviction race
Hi,
Can a dbuf be in DB_CACHED state, db_holds == 0,
b_efunc != NULL while its db_buf is put on the
eviction list ? From an ASSERT in dbuf_do_evict(),
it appears that it can. If it can, I am wondering what
is preventing the following race
dbuf_hold_impl()
db = dbuf_find(dn, level, blkid);
...
if (db->db_buf && refcount_is_zero(&a...