From nobody Wed Nov 17 01:28:55 2021 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id CF8A0188ABE6; Wed, 17 Nov 2021 01:28:55 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Hv51M5Tgjz4nNG; Wed, 17 Nov 2021 01:28:55 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 9C81118233; Wed, 17 Nov 2021 01:28:55 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 1AH1StYg039571; Wed, 17 Nov 2021 01:28:55 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 1AH1St4d039570; Wed, 17 Nov 2021 01:28:55 GMT (envelope-from git) Date: Wed, 17 Nov 2021 01:28:55 GMT Message-Id: <202111170128.1AH1St4d039570@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Rick Macklem Subject: git: 19f780169c43 - stable/13 - nfscl: Fix forced dismount from looping on commit List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: rmacklem X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 19f780169c43f017f4786ccf0b6f9a4637bd2c31 Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by rmacklem: URL: https://cgit.FreeBSD.org/src/commit/?id=19f780169c43f017f4786ccf0b6f9a4637bd2c31 commit 19f780169c43f017f4786ccf0b6f9a4637bd2c31 Author: Rick Macklem AuthorDate: 2021-11-03 21:25:44 +0000 Commit: Rick Macklem CommitDate: 2021-11-17 01:25:29 +0000 nfscl: Fix forced dismount from looping on commit When a forced dismount is in progress, it is possible to end up looping, retrying commits that fail. This patch fixes the problem by pretending that commits succeeded when a forced dismount is in prgress. (cherry picked from commit 6b67753488cb506f05694c5f6d2e74cf53497c54) --- sys/fs/nfsclient/nfs_clbio.c | 2 +- sys/fs/nfsclient/nfs_clvnops.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/fs/nfsclient/nfs_clbio.c b/sys/fs/nfsclient/nfs_clbio.c index 250d01d88948..73f559ad82f8 100644 --- a/sys/fs/nfsclient/nfs_clbio.c +++ b/sys/fs/nfsclient/nfs_clbio.c @@ -1738,7 +1738,7 @@ ncl_doio(struct vnode *vp, struct buf *bp, struct ucred *cr, struct thread *td, off = ((u_quad_t)bp->b_blkno) * DEV_BSIZE + bp->b_dirtyoff; retv = ncl_commit(vp, off, bp->b_dirtyend-bp->b_dirtyoff, bp->b_wcred, td); - if (retv == 0) { + if (NFSCL_FORCEDISM(vp->v_mount) || retv == 0) { bp->b_dirtyoff = bp->b_dirtyend = 0; bp->b_flags &= ~(B_NEEDCOMMIT | B_CLUSTEROK); bp->b_resid = 0; diff --git a/sys/fs/nfsclient/nfs_clvnops.c b/sys/fs/nfsclient/nfs_clvnops.c index eab6eed82830..cd8077e243ea 100644 --- a/sys/fs/nfsclient/nfs_clvnops.c +++ b/sys/fs/nfsclient/nfs_clvnops.c @@ -3045,7 +3045,7 @@ again: for (i = 0; i < bvecpos; i++) { bp = bvec[i]; bp->b_flags &= ~(B_NEEDCOMMIT | B_CLUSTEROK); - if (retv) { + if (!NFSCL_FORCEDISM(vp->v_mount) && retv) { /* * Error, leave B_DELWRI intact */