Date: Sat, 8 Oct 2022 23:30:34 GMT From: Rick Macklem <rmacklem@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: e2ba9f0f6010 - stable/13 - nfs_clvnops.c: Fix access to v_mount when vnode unlocked Message-ID: <202210082330.298NUYhX042861@gitrepo.freebsd.org>
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The branch stable/13 has been updated by rmacklem: URL: https://cgit.FreeBSD.org/src/commit/?id=e2ba9f0f6010231a108ea528ed0e3864ebeb5cbe commit e2ba9f0f6010231a108ea528ed0e3864ebeb5cbe Author: Rick Macklem <rmacklem@FreeBSD.org> AuthorDate: 2022-10-01 23:30:07 +0000 Commit: Rick Macklem <rmacklem@FreeBSD.org> CommitDate: 2022-10-08 23:29:22 +0000 nfs_clvnops.c: Fix access to v_mount when vnode unlocked Commit ab17854f974b fixed access to v_mount when the vnode is unlocked for nfs_copy_file_range(). This patch does the same for nfs_advlockasync(). (cherry picked from commit a82308abab86740e9bc37499bd2a13568764d7a0) --- sys/fs/nfsclient/nfs_clvnops.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sys/fs/nfsclient/nfs_clvnops.c b/sys/fs/nfsclient/nfs_clvnops.c index 569327b14e41..155028a81716 100644 --- a/sys/fs/nfsclient/nfs_clvnops.c +++ b/sys/fs/nfsclient/nfs_clvnops.c @@ -3425,11 +3425,13 @@ nfs_advlockasync(struct vop_advlockasync_args *ap) u_quad_t size; int error; - if (NFS_ISV4(vp)) - return (EOPNOTSUPP); error = NFSVOPLOCK(vp, LK_SHARED); if (error) return (error); + if (NFS_ISV4(vp)) { + NFSVOPUNLOCK(vp); + return (EOPNOTSUPP); + } if ((VFSTONFS(vp->v_mount)->nm_flag & NFSMNT_NOLOCKD) != 0) { size = VTONFS(vp)->n_size; NFSVOPUNLOCK(vp);
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