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authorStanislav Kinsbursky <skinsbursky@parallels.com>2012-05-04 12:49:41 +0400
committerJ. Bruce Fields <bfields@redhat.com>2012-05-31 20:29:40 -0400
commit786185b5f8abefa6a8a16695bb4a59c164d5a071 (patch)
tree780eafd98f98a093fda540898595b47b4261764c /fs/nfsd/nfsctl.c
parent9793f7c88937e7ac07305ab1af1a519225836823 (diff)
downloadlinux-786185b5f8abefa6a8a16695bb4a59c164d5a071.tar.bz2
SUNRPC: move per-net operations from svc_destroy()
The idea is to separate service destruction and per-net operations, because these are two different things and the mix looks ugly. Notes: 1) For NFS server this patch looks ugly (sorry for that). But these place will be rewritten soon during NFSd containerization. 2) LockD per-net counter increase int lockd_up() was moved prior to make_socks() to make lockd_down_net() call safe in case of error. Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfsctl.c')
-rw-r--r--fs/nfsd/nfsctl.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 72699885ac48..c55298ed5772 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -661,6 +661,7 @@ static ssize_t __write_ports_addfd(char *buf)
{
char *mesg = buf;
int fd, err;
+ struct net *net = &init_net;
err = get_int(&mesg, &fd);
if (err != 0 || fd < 0)
@@ -672,6 +673,8 @@ static ssize_t __write_ports_addfd(char *buf)
err = svc_addsock(nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT);
if (err < 0) {
+ if (nfsd_serv->sv_nrthreads == 1)
+ svc_shutdown_net(nfsd_serv, net);
svc_destroy(nfsd_serv);
return err;
}
@@ -709,6 +712,7 @@ static ssize_t __write_ports_addxprt(char *buf)
char transport[16];
struct svc_xprt *xprt;
int port, err;
+ struct net *net = &init_net;
if (sscanf(buf, "%15s %4u", transport, &port) != 2)
return -EINVAL;
@@ -720,12 +724,12 @@ static ssize_t __write_ports_addxprt(char *buf)
if (err != 0)
return err;
- err = svc_create_xprt(nfsd_serv, transport, &init_net,
+ err = svc_create_xprt(nfsd_serv, transport, net,
PF_INET, port, SVC_SOCK_ANONYMOUS);
if (err < 0)
goto out_err;
- err = svc_create_xprt(nfsd_serv, transport, &init_net,
+ err = svc_create_xprt(nfsd_serv, transport, net,
PF_INET6, port, SVC_SOCK_ANONYMOUS);
if (err < 0 && err != -EAFNOSUPPORT)
goto out_close;
@@ -734,12 +738,14 @@ static ssize_t __write_ports_addxprt(char *buf)
nfsd_serv->sv_nrthreads--;
return 0;
out_close:
- xprt = svc_find_xprt(nfsd_serv, transport, &init_net, PF_INET, port);
+ xprt = svc_find_xprt(nfsd_serv, transport, net, PF_INET, port);
if (xprt != NULL) {
svc_close_xprt(xprt);
svc_xprt_put(xprt);
}
out_err:
+ if (nfsd_serv->sv_nrthreads == 1)
+ svc_shutdown_net(nfsd_serv, net);
svc_destroy(nfsd_serv);
return err;
}