6.1-stable review patch. If anyone has any objections, please let me know.
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From: Greg Kroah-Hartman gregkh@linuxfoundation.org
This reverts commit bb4f791cb2de1140d0fbcedfe9e791ff364021d7 which is commit 2a501f55cd641eb4d3c16a2eab0d678693fac663 upstream.
It is reported to cause issues, so revert it.
Reported-by: email200202 email200202@yahoo.com Link: https://lore.kernel.org/r/e341cb408b5663d8c91b8fa57b41bb984be43448.camel@ker... Cc: NeilBrown neilb@suse.de Cc: Jeff Layton jlayton@kernel.org Cc: Chuck Lever chuck.lever@oracle.com Cc: Sasha Levin sashal@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/nfsd/nfsctl.c | 9 ++------- fs/nfsd/nfsd.h | 1 - fs/nfsd/nfssvc.c | 2 +- 3 files changed, 3 insertions(+), 9 deletions(-)
--- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -716,10 +716,8 @@ static ssize_t __write_ports_addfd(char
err = svc_addsock(nn->nfsd_serv, net, fd, buf, SIMPLE_TRANSACTION_LIMIT, cred);
- if (err < 0 && !nn->nfsd_serv->sv_nrthreads && !nn->keep_active) - nfsd_last_thread(net); - else if (err >= 0 && - !nn->nfsd_serv->sv_nrthreads && !xchg(&nn->keep_active, 1)) + if (err >= 0 && + !nn->nfsd_serv->sv_nrthreads && !xchg(&nn->keep_active, 1)) svc_get(nn->nfsd_serv);
nfsd_put(net); @@ -769,9 +767,6 @@ out_close: svc_xprt_put(xprt); } out_err: - if (!nn->nfsd_serv->sv_nrthreads && !nn->keep_active) - nfsd_last_thread(net); - nfsd_put(net); return err; } --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -139,7 +139,6 @@ int nfsd_vers(struct nfsd_net *nn, int v int nfsd_minorversion(struct nfsd_net *nn, u32 minorversion, enum vers_op change); void nfsd_reset_versions(struct nfsd_net *nn); int nfsd_create_serv(struct net *net); -void nfsd_last_thread(struct net *net);
extern int nfsd_max_blksize;
--- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -523,7 +523,7 @@ static struct notifier_block nfsd_inet6a /* Only used under nfsd_mutex, so this atomic may be overkill: */ static atomic_t nfsd_notifier_refcount = ATOMIC_INIT(0);
-void nfsd_last_thread(struct net *net) +static void nfsd_last_thread(struct net *net) { struct nfsd_net *nn = net_generic(net, nfsd_net_id); struct svc_serv *serv = nn->nfsd_serv;