Author: mav Date: Tue Jun 11 14:24:15 2019 New Revision: 348915 URL: https://svnweb.freebsd.org/changeset/base/348915
Log: MFC r348566: MFC r348554: 9688 aggsum_fini leaks memory illumos/illumos-gate@29bf2d68bef208274f5a54a14cc80c4a8cb76f53 Reviewed by: Serapheim Dimitropoulos <[email protected]> Reviewed by: Matt Ahrens <[email protected]> Reviewed by: Prashanth Sreenivasa <[email protected]> Reviewed by: Jorgen Lundman <[email protected]> Reviewed by: Igor Kozhukhov <[email protected]> Approved by: Robert Mustacchi <[email protected]> Author: Paul Dagnelie <[email protected]> Modified: stable/12/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/aggsum.c stable/12/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/aggsum.c ============================================================================== --- stable/12/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/aggsum.c Tue Jun 11 14:23:33 2019 (r348914) +++ stable/12/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/aggsum.c Tue Jun 11 14:24:15 2019 (r348915) @@ -13,7 +13,7 @@ * CDDL HEADER END */ /* - * Copyright (c) 2017 by Delphix. All rights reserved. + * Copyright (c) 2017, 2018 by Delphix. All rights reserved. */ #include <sys/zfs_context.h> @@ -99,6 +99,7 @@ aggsum_fini(aggsum_t *as) { for (int i = 0; i < as->as_numbuckets; i++) mutex_destroy(&as->as_buckets[i].asc_lock); + kmem_free(as->as_buckets, as->as_numbuckets * sizeof (aggsum_bucket_t)); mutex_destroy(&as->as_lock); } Modified: stable/12/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c ============================================================================== --- stable/12/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Tue Jun 11 14:23:33 2019 (r348914) +++ stable/12/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Tue Jun 11 14:24:15 2019 (r348915) @@ -7074,6 +7074,16 @@ arc_state_fini(void) multilist_destroy(arc_mru_ghost->arcs_list[ARC_BUFC_DATA]); multilist_destroy(arc_mfu->arcs_list[ARC_BUFC_DATA]); multilist_destroy(arc_mfu_ghost->arcs_list[ARC_BUFC_DATA]); + + aggsum_fini(&arc_meta_used); + aggsum_fini(&arc_size); + aggsum_fini(&astat_data_size); + aggsum_fini(&astat_metadata_size); + aggsum_fini(&astat_hdr_size); + aggsum_fini(&astat_bonus_size); + aggsum_fini(&astat_dnode_size); + aggsum_fini(&astat_dbuf_size); + aggsum_fini(&astat_l2_hdr_size); } uint64_t @@ -7357,8 +7367,13 @@ arc_fini(void) mutex_destroy(&arc_adjust_lock); cv_destroy(&arc_adjust_waiters_cv); - arc_state_fini(); + /* + * buf_fini() must proceed arc_state_fini() because buf_fin() may + * trigger the release of kmem magazines, which can callback to + * arc_space_return() which accesses aggsums freed in act_state_fini(). + */ buf_fini(); + arc_state_fini(); ASSERT0(arc_loaned_bytes); } _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]"
