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authorJ. Bruce Fields <bfields@redhat.com>2013-07-02 01:22:14 +0400
committerJ. Bruce Fields <bfields@redhat.com>2013-07-02 01:22:24 +0400
commit0de934936b731ca49ece266284da3c7cb402c74e (patch)
tree70aa071d779de71d04585f8d4325c230f231aba8 /net/sunrpc/auth_gss/svcauth_gss.c
parent1a9357f443d64aa41e9b0dc414953663a6fcca19 (diff)
parentafe3c3fd5392b2f0066930abc5dbd3f4b14a0f13 (diff)
downloadlinux-0de934936b731ca49ece266284da3c7cb402c74e.tar.xz
Merge branch 'for-3.10' into 'for-3.11'
Merge bugfixes into my for-3.11 branch.
Diffstat (limited to 'net/sunrpc/auth_gss/svcauth_gss.c')
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 871c73c92165..29b4ba93ab3c 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1287,7 +1287,7 @@ static bool use_gss_proxy(struct net *net)
#ifdef CONFIG_PROC_FS
-static bool set_gss_proxy(struct net *net, int type)
+static int set_gss_proxy(struct net *net, int type)
{
struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
int ret = 0;
@@ -1317,10 +1317,12 @@ static inline bool gssp_ready(struct sunrpc_net *sn)
return false;
}
-static int wait_for_gss_proxy(struct net *net)
+static int wait_for_gss_proxy(struct net *net, struct file *file)
{
struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
+ if (file->f_flags & O_NONBLOCK && !gssp_ready(sn))
+ return -EAGAIN;
return wait_event_interruptible(sn->gssp_wq, gssp_ready(sn));
}
@@ -1362,7 +1364,7 @@ static ssize_t read_gssp(struct file *file, char __user *buf,
size_t len;
int ret;
- ret = wait_for_gss_proxy(net);
+ ret = wait_for_gss_proxy(net, file);
if (ret)
return ret;