Author: tychon Date: Fri Apr 12 12:46:25 2019 New Revision: 346150 URL: https://svnweb.freebsd.org/changeset/base/346150
Log: for a cache-only zone the destructor tries to destroy a non-existent keg Reviewed by: markj Sponsored by: Dell EMC Isilon Differential Revision: https://reviews.freebsd.org/D19835 Modified: head/sys/vm/uma_core.c Modified: head/sys/vm/uma_core.c ============================================================================== --- head/sys/vm/uma_core.c Fri Apr 12 10:13:17 2019 (r346149) +++ head/sys/vm/uma_core.c Fri Apr 12 12:46:25 2019 (r346150) @@ -1916,10 +1916,10 @@ zone_dtor(void *arg, int size, void *udata) */ zone_drain_wait(zone, M_WAITOK); /* - * We only destroy kegs from non secondary zones. + * We only destroy kegs from non secondary/non cache zones. */ - if ((keg = zone->uz_keg) != NULL && - (zone->uz_flags & UMA_ZONE_SECONDARY) == 0) { + if ((zone->uz_flags & (UMA_ZONE_SECONDARY | UMA_ZFLAG_CACHE)) == 0) { + keg = zone->uz_keg; rw_wlock(&uma_rwlock); LIST_REMOVE(keg, uk_link); rw_wunlock(&uma_rwlock); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
