Message ID | 160105319858.19706.8351588171501305958.stgit@klimt.1015granger.net (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | nfsd_dispatch() clean up | expand |
> On Sep 25, 2020, at 12:59 PM, Chuck Lever <chuck.lever@oracle.com> wrote: > > From: J. Bruce Fields <bfields@redhat.com> > > Since only the v4 code cares about it, maybe it's better to leave > rq_lease_breaker out of the common dispatch code? > > Signed-off-by: J. Bruce Fields <bfields@redhat.com> > Signed-off-by: Chuck Lever <chuck.lever@oracle.com> > --- > fs/nfsd/nfs4state.c | 3 +++ > fs/nfsd/nfssvc.c | 1 - > 2 files changed, 3 insertions(+), 1 deletion(-) > > diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c > index c09a2a4281ec..d9325dea0b74 100644 > --- a/fs/nfsd/nfs4state.c > +++ b/fs/nfsd/nfs4state.c > @@ -4596,6 +4596,9 @@ static bool nfsd_breaker_owns_lease(struct file_lock *fl) > > if (!i_am_nfsd()) > return NULL; > + /* Note rq_prog == NFS_ACL_PROGRAM is also possible: */ > + if (rqst->rq_prog != NFS_PROGRAM || rqst->rq_vers < 4) > + return NULL; > rqst = kthread_data(current); I had to apply this one by hand, and as usual, got it wrong. > if (!rqst->rq_lease_breaker) > return NULL; > diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c > index f7f6473578af..f6bc94cab9da 100644 > --- a/fs/nfsd/nfssvc.c > +++ b/fs/nfsd/nfssvc.c > @@ -1016,7 +1016,6 @@ nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) > *statp = rpc_garbage_args; > return 1; > } > - rqstp->rq_lease_breaker = NULL; > /* > * Give the xdr decoder a chance to change this if it wants > * (necessary in the NFSv4.0 compound case) > > -- Chuck Lever
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index c09a2a4281ec..d9325dea0b74 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4596,6 +4596,9 @@ static bool nfsd_breaker_owns_lease(struct file_lock *fl) if (!i_am_nfsd()) return NULL; + /* Note rq_prog == NFS_ACL_PROGRAM is also possible: */ + if (rqst->rq_prog != NFS_PROGRAM || rqst->rq_vers < 4) + return NULL; rqst = kthread_data(current); if (!rqst->rq_lease_breaker) return NULL; diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index f7f6473578af..f6bc94cab9da 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -1016,7 +1016,6 @@ nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) *statp = rpc_garbage_args; return 1; } - rqstp->rq_lease_breaker = NULL; /* * Give the xdr decoder a chance to change this if it wants * (necessary in the NFSv4.0 compound case)