From owner-freebsd-fs@freebsd.org Wed Oct 10 19:40:55 2018 Return-Path: Delivered-To: freebsd-fs@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 50A0B10BA3AE for ; Wed, 10 Oct 2018 19:40:55 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 0E0D28F1EC for ; Wed, 10 Oct 2018 19:40:55 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id C56CF10BA3A5; Wed, 10 Oct 2018 19:40:54 +0000 (UTC) Delivered-To: fs@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 B3F7F10BA3A2 for ; Wed, 10 Oct 2018 19:40:54 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4BAEC8F1D4 for ; Wed, 10 Oct 2018 19:40:54 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 992CF23514 for ; Wed, 10 Oct 2018 19:40:53 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w9AJerWE096521 for ; Wed, 10 Oct 2018 19:40:53 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w9AJerPA096518 for fs@FreeBSD.org; Wed, 10 Oct 2018 19:40:53 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 229614] ZFS lockup in zil_commit_impl Date: Wed, 10 Oct 2018 19:40:48 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: commit-hook@freebsd.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: fs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Oct 2018 19:40:55 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D229614 --- Comment #23 from commit-hook@freebsd.org --- A commit references this bug: Author: allanjude Date: Wed Oct 10 19:39:47 UTC 2018 New revision: 339289 URL: https://svnweb.freebsd.org/changeset/base/339289 Log: Resolve a hang in ZFS during vnode reclaimation This is caused by a deadlock between zil_commit() and zfs_zget() Add a way for zfs_zget() to break out of the retry loop in the common case PR: 229614 Reported by: grembo, Andreas Sommer, many others Tested by: Andreas Sommer, Vicki Pfau Reviewed by: avg (no objection) Approved by: re (gjb) MFC after: 2 months Sponsored by: Klara Systems Differential Revision: https://reviews.freebsd.org/D17460 Changes: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c --=20 You are receiving this mail because: You are the assignee for the bug.=