aboutsummaryrefslogtreecommitdiff
path: root/fs/nfsd/nfssvc.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
committerJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
commit4d6ca227c768b50b05cf183974b40abe444e9d0c (patch)
treebf953d8e895281053548b9967a2c4b58d641df00 /fs/nfsd/nfssvc.c
parent800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff)
parentaf22a610bc38508d5ea760507d31be6b6983dfa8 (diff)
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'fs/nfsd/nfssvc.c')
-rw-r--r--fs/nfsd/nfssvc.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index e6bfd96734c0..786a4a2cb2d7 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -6,7 +6,7 @@
* Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
*/
-#include <linux/sched.h>
+#include <linux/sched/signal.h>
#include <linux/freezer.h>
#include <linux/module.h>
#include <linux/fs_struct.h>
@@ -153,6 +153,18 @@ int nfsd_vers(int vers, enum vers_op change)
return 0;
}
+static void
+nfsd_adjust_nfsd_versions4(void)
+{
+ unsigned i;
+
+ for (i = 0; i <= NFSD_SUPPORTED_MINOR_VERSION; i++) {
+ if (nfsd_supported_minorversions[i])
+ return;
+ }
+ nfsd_vers(4, NFSD_CLEAR);
+}
+
int nfsd_minorversion(u32 minorversion, enum vers_op change)
{
if (minorversion > NFSD_SUPPORTED_MINOR_VERSION)
@@ -160,9 +172,11 @@ int nfsd_minorversion(u32 minorversion, enum vers_op change)
switch(change) {
case NFSD_SET:
nfsd_supported_minorversions[minorversion] = true;
+ nfsd_vers(4, NFSD_SET);
break;
case NFSD_CLEAR:
nfsd_supported_minorversions[minorversion] = false;
+ nfsd_adjust_nfsd_versions4();
break;
case NFSD_TEST:
return nfsd_supported_minorversions[minorversion];
@@ -354,6 +368,8 @@ static int nfsd_inet6addr_event(struct notifier_block *this,
dprintk("nfsd_inet6addr_event: removed %pI6\n", &ifa->addr);
sin6.sin6_family = AF_INET6;
sin6.sin6_addr = ifa->addr;
+ if (ipv6_addr_type(&sin6.sin6_addr) & IPV6_ADDR_LINKLOCAL)
+ sin6.sin6_scope_id = ifa->idev->dev->ifindex;
svc_age_temp_xprts_now(nn->nfsd_serv, (struct sockaddr *)&sin6);
}