From 716a8bc7f706eeef80ab42c99d9f210eda845c81 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Mon, 30 Nov 2020 23:14:27 -0500 Subject: nfsd: Record NFSv4 pre/post-op attributes as non-atomic For the case of NFSv4, specify to the client that the pre/post-op attributes were not recorded atomically with the main operation. Signed-off-by: Trond Myklebust Signed-off-by: Chuck Lever --- fs/nfsd/nfsfh.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'fs/nfsd/nfsfh.c') diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index e80a7525561d..66f2ef67792a 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -301,6 +301,10 @@ static __be32 nfsd_set_fh_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp) fhp->fh_export = exp; switch (rqstp->rq_vers) { + case 4: + if (dentry->d_sb->s_export_op->flags & EXPORT_OP_NOATOMIC_ATTR) + fhp->fh_no_atomic_attr = true; + break; case 3: if (dentry->d_sb->s_export_op->flags & EXPORT_OP_NOWCC) fhp->fh_no_wcc = true; -- cgit v1.2.3