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SUNRPC: new svc_bind() routine introduced

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This new routine is responsible for service registration in a specified
network context.

The idea is to separate service creation from per-net operations.

Note also: since registering service with svc_bind() can fail, the
service will be destroyed and during destruction it will try to
unregister itself from rpcbind. In this case unregistration has to be
skipped.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Stanislav Kinsbursky
2012-05-02 16:08:38 +04:00
committed by J. Bruce Fields
parent c52226daf5
commit 9793f7c889
6 changed files with 41 additions and 14 deletions
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9
fs/nfsd/nfssvc.c
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@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/fs_struct.h>
#include <linux/swap.h>
#include <linux/nsproxy.h>
#include <linux/sunrpc/stats.h>
#include <linux/sunrpc/svcsock.h>
@@ -330,6 +331,8 @@ static int nfsd_get_default_max_blksize(void)
int nfsd_create_serv(void)
{
int error;
WARN_ON(!mutex_is_locked(&nfsd_mutex));
if (nfsd_serv) {
svc_get(nfsd_serv);
@@ -343,6 +346,12 @@ int nfsd_create_serv(void)
if (nfsd_serv == NULL)
return -ENOMEM;
error = svc_bind(nfsd_serv, current->nsproxy->net_ns);
if (error < 0) {
svc_destroy(nfsd_serv);
return error;
}
set_max_drc();
do_gettimeofday(&nfssvc_boot); /* record boot time */
return 0;