From owner-svn-src-vendor@freebsd.org Wed Mar 28 22:43:55 2018 Return-Path: Delivered-To: svn-src-vendor@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B8BE1F5032B; Wed, 28 Mar 2018 22:43:55 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 6C46287038; Wed, 28 Mar 2018 22:43:55 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 673B81140A; Wed, 28 Mar 2018 22:43:55 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w2SMht26051021; Wed, 28 Mar 2018 22:43:55 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w2SMhtES051020; Wed, 28 Mar 2018 22:43:55 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201803282243.w2SMhtES051020@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Wed, 28 Mar 2018 22:43:55 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r331708 - vendor-sys/illumos/dist/uts/common/fs/zfs X-SVN-Group: vendor-sys X-SVN-Commit-Author: mav X-SVN-Commit-Paths: vendor-sys/illumos/dist/uts/common/fs/zfs X-SVN-Commit-Revision: 331708 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-vendor@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for the vendor work area tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Mar 2018 22:43:55 -0000 Author: mav Date: Wed Mar 28 22:43:55 2018 New Revision: 331708 URL: https://svnweb.freebsd.org/changeset/base/331708 Log: 9321 arc_loan_compressed_buf() can increment arc_loaned_bytes by the wrong value illumos/illumos-gate@9be12bd737714550277bd02b0c693db560976990 arc_loan_compressed_buf() increments arc_loaned_bytes by psize unconditionally In the case of zfs_compressed_arc_enabled=0, when the buf is returned via arc_return_buf(), if ARC_BUF_COMPRESSED(buf) is false, then arc_loaned_bytes is decremented by lsize, not psize. Switch to using arc_buf_size(buf), instead of psize, which will return psize or lsize, depending on the result of ARC_BUF_COMPRESSED(buf). Reviewed by: Matt Ahrens Reviewed by: George Wilson Approved by: Garrett D'Amore Author: Allan Jude Modified: vendor-sys/illumos/dist/uts/common/fs/zfs/arc.c Modified: vendor-sys/illumos/dist/uts/common/fs/zfs/arc.c ============================================================================== --- vendor-sys/illumos/dist/uts/common/fs/zfs/arc.c Wed Mar 28 22:29:06 2018 (r331707) +++ vendor-sys/illumos/dist/uts/common/fs/zfs/arc.c Wed Mar 28 22:43:55 2018 (r331708) @@ -2557,7 +2557,7 @@ arc_loan_buf(spa_t *spa, boolean_t is_metadata, int si arc_buf_t *buf = arc_alloc_buf(spa, arc_onloan_tag, is_metadata ? ARC_BUFC_METADATA : ARC_BUFC_DATA, size); - arc_loaned_bytes_update(size); + arc_loaned_bytes_update(arc_buf_size(buf)); return (buf); } @@ -2569,7 +2569,7 @@ arc_loan_compressed_buf(spa_t *spa, uint64_t psize, ui arc_buf_t *buf = arc_alloc_compressed_buf(spa, arc_onloan_tag, psize, lsize, compression_type); - arc_loaned_bytes_update(psize); + arc_loaned_bytes_update(arc_buf_size(buf)); return (buf); }