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nfsd: rename nfsd_last_thread() to nfsd_destroy_serv()

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As this function now destroys the svc_serv, this is a better name.

Signed-off-by: NeilBrown <neilb@suse.de>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
NeilBrown 2023-12-15 11:56:35 +11:00 committed by Chuck Lever
parent 1e3577a452
commit 17419aefcb
3 changed files with 12 additions and 7 deletions
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5
fs/nfsd/nfsctl.c
View file

@ -712,7 +712,8 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net, const struct cred
err = svc_addsock(serv, net, fd, buf, SIMPLE_TRANSACTION_LIMIT, cred);
if (!serv->sv_nrthreads && list_empty(&nn->nfsd_serv->sv_permsocks))
nfsd_last_thread(net);
nfsd_destroy_serv(net);
return err;
}
@ -759,7 +760,7 @@ static ssize_t __write_ports_addxprt(char *buf, struct net *net, const struct cr
}
out_err:
if (!serv->sv_nrthreads && list_empty(&nn->nfsd_serv->sv_permsocks))
nfsd_last_thread(net);
nfsd_destroy_serv(net);
return err;
}

2
fs/nfsd/nfsd.h
View file

@ -148,7 +148,7 @@ int nfsd_vers(struct nfsd_net *nn, int vers, enum vers_op change);
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);
void nfsd_destroy_serv(struct net *net);
extern int nfsd_max_blksize;

12
fs/nfsd/nfssvc.c
View file

@ -532,7 +532,11 @@ static struct notifier_block nfsd_inet6addr_notifier = {
/* 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)
/**
* nfsd_destroy_serv - tear down NFSD's svc_serv for a namespace
* @net: network namespace the NFS service is associated with
*/
void nfsd_destroy_serv(struct net *net)
{
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
struct svc_serv *serv = nn->nfsd_serv;
@ -554,7 +558,7 @@ void nfsd_last_thread(struct net *net)
/*
* write_ports can create the server without actually starting
* any threads--if we get shut down before any threads are
* started, then nfsd_last_thread will be run before any of this
* started, then nfsd_destroy_serv will be run before any of this
* other initialization has been done except the rpcb information.
*/
svc_rpcb_cleanup(serv, net);
@ -640,7 +644,7 @@ void nfsd_shutdown_threads(struct net *net)
/* Kill outstanding nfsd threads */
svc_set_num_threads(serv, NULL, 0);
nfsd_last_thread(net);
nfsd_destroy_serv(net);
mutex_unlock(&nfsd_mutex);
}
@ -802,7 +806,7 @@ nfsd_svc(int nrservs, struct net *net, const struct cred *cred)
error = serv->sv_nrthreads;
out_put:
if (serv->sv_nrthreads == 0)
nfsd_last_thread(net);
nfsd_destroy_serv(net);
out:
mutex_unlock(&nfsd_mutex);
return error;