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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-31 09:48:56 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-31 09:48:56 +0900
commit4203afc3fb0c5dd4ced24ee116f31ec591f7c5c7 (patch)
tree18d8932af2c04b249f154b1c85ce8893ccc7fea3 /net/sunrpc/auth_gss
parent484b002e28ca328195829ddc06fa9082c8ad41f8 (diff)
parentafe3c3fd5392b2f0066930abc5dbd3f4b14a0f13 (diff)
Merge branch 'for-3.10' of git://linux-nfs.org/~bfields/linux
Pull nfsd fixes from Bruce Fields: "A couple minor fixes for the (new to 3.10) gss-proxy code. And one regression from user-namespace changes. (XBMC clients were doing something admittedly weird--sending -1 gid's--but something that we used to allow.)" * 'for-3.10' of git://linux-nfs.org/~bfields/linux: svcrpc: fix failures to handle -1 uid's and gid's svcrpc: implement O_NONBLOCK behavior for use-gss-proxy svcauth_gss: fix error code in use_gss_proxy()
Diffstat (limited to 'net/sunrpc/auth_gss')
-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 871c73c9216..29b4ba93ab3 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;