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nfsd: move per-net startup code to separated function 

NFSd resources are partially per-net and partially globally used.
This patch splits resources init and shutdown and moves per-net code to
separated functions.
Generic and per-net init and shutdown are called sequentially for a while.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Stanislav Kinsbursky 2012-12-06 14:23:09 +03:00 committed by J. Bruce Fields
parent 081603520b
commit 6ff50b3dea
1 changed files with 33 additions and 15 deletions
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48
fs/nfsd/nfssvc.c
View File

@ -203,6 +203,27 @@ static int nfsd_init_socks(struct net *net)
static bool nfsd_up = false;
static int nfsd_startup_net(struct net *net)
{
int ret;
ret = nfsd_init_socks(net);
if (ret)
return ret;
ret = lockd_up(net);
if (ret)
return ret;
ret = nfs4_state_start_net(net);
if (ret)
goto out_lockd;
return 0;
out_lockd:
lockd_down(net);
return ret;
}
static int nfsd_startup(int nrservs, struct net *net)
{
int ret;
@ -217,31 +238,29 @@ static int nfsd_startup(int nrservs, struct net *net)
ret = nfsd_racache_init(2*nrservs);
if (ret)
return ret;
ret = nfsd_init_socks(net);
if (ret)
goto out_racache;
ret = lockd_up(net);
if (ret)
goto out_racache;
ret = nfs4_state_start();
if (ret)
goto out_lockd;
ret = nfs4_state_start_net(net);
goto out_racache;
ret = nfsd_startup_net(net);
if (ret)
goto out_net_state;
goto out_net;
nfsd_up = true;
return 0;
out_net_state:
out_net:
nfs4_state_shutdown();
out_lockd:
lockd_down(net);
out_racache:
nfsd_racache_shutdown();
return ret;
}
static void nfsd_shutdown_net(struct net *net)
{
nfs4_state_shutdown_net(net);
lockd_down(net);
}
static void nfsd_shutdown(struct net *net)
{
/*
@ -252,9 +271,8 @@ static void nfsd_shutdown(struct net *net)
*/
if (!nfsd_up)
return;
nfs4_state_shutdown_net(net);
nfsd_shutdown_net(net);
nfs4_state_shutdown();
lockd_down(net);
nfsd_racache_shutdown();
nfsd_up = false;
}