The branch stable/12 has been updated by rmacklem: URL: https://cgit.FreeBSD.org/src/commit/?id=690222c3f1200cf4e98c4ba3053f1d10eafc22a2
commit 690222c3f1200cf4e98c4ba3053f1d10eafc22a2 Author: Rick Macklem <[email protected]> AuthorDate: 2022-10-01 23:30:07 +0000 Commit: Rick Macklem <[email protected]> CommitDate: 2022-10-08 23:24:50 +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 64386afccb4c..24c53de7309c 100644 --- a/sys/fs/nfsclient/nfs_clvnops.c +++ b/sys/fs/nfsclient/nfs_clvnops.c @@ -3320,11 +3320,13 @@ 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, 0); + return (EOPNOTSUPP); + } if ((VFSTONFS(vp->v_mount)->nm_flag & NFSMNT_NOLOCKD) != 0) { size = VTONFS(vp)->n_size; NFSVOPUNLOCK(vp, 0);
