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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-26 14:25:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-26 14:25:48 -0700
commit14c741de93861749dfb60b4964028541f5c506ca (patch)
treed74dd762817f11837113677429696e66cdc7eb41 /net
parent65ae689329c5d6a149b9201df9321368fbdb6a5c (diff)
parent01f2f5b82a2b523ae76af53f2ff43c48dde10a00 (diff)
downloadlinux-14c741de93861749dfb60b4964028541f5c506ca.tar.bz2
Merge tag 'nfs-for-5.1-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client bugfixes from Trond Myklebust: "Highlights include: Stable fixes: - Fix nfs4_lock_state refcounting in nfs4_alloc_{lock,unlock}data() - fix mount/umount race in nlmclnt. - NFSv4.1 don't free interrupted slot on open Bugfixes: - Don't let RPC_SOFTCONN tasks time out if the transport is connected - Fix a typo in nfs_init_timeout_values() - Fix layoutstats handling during read failovers - fix uninitialized variable warning" * tag 'nfs-for-5.1-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: SUNRPC: fix uninitialized variable warning pNFS/flexfiles: Fix layoutstats handling during read failovers NFS: Fix a typo in nfs_init_timeout_values() SUNRPC: Don't let RPC_SOFTCONN tasks time out if the transport is connected NFSv4.1 don't free interrupted slot on open NFS: fix mount/umount race in nlmclnt. NFS: Fix nfs4_lock_state refcounting in nfs4_alloc_{lock,unlock}data()
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/clnt.c12
-rw-r--r--net/sunrpc/xprtsock.c4
2 files changed, 13 insertions, 3 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 228970e6e52b..187d10443a15 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2311,6 +2311,15 @@ out_exit:
rpc_exit(task, status);
}
+static bool
+rpc_check_connected(const struct rpc_rqst *req)
+{
+ /* No allocated request or transport? return true */
+ if (!req || !req->rq_xprt)
+ return true;
+ return xprt_connected(req->rq_xprt);
+}
+
static void
rpc_check_timeout(struct rpc_task *task)
{
@@ -2322,10 +2331,11 @@ rpc_check_timeout(struct rpc_task *task)
dprintk("RPC: %5u call_timeout (major)\n", task->tk_pid);
task->tk_timeouts++;
- if (RPC_IS_SOFTCONN(task)) {
+ if (RPC_IS_SOFTCONN(task) && !rpc_check_connected(task->tk_rqstp)) {
rpc_exit(task, -ETIMEDOUT);
return;
}
+
if (RPC_IS_SOFT(task)) {
if (clnt->cl_chatty) {
printk(KERN_NOTICE "%s: server %s not responding, timed out\n",
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 9359539907ba..732d4b57411a 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -495,8 +495,8 @@ xs_read_stream_request(struct sock_xprt *transport, struct msghdr *msg,
int flags, struct rpc_rqst *req)
{
struct xdr_buf *buf = &req->rq_private_buf;
- size_t want, read;
- ssize_t ret;
+ size_t want, uninitialized_var(read);
+ ssize_t uninitialized_var(ret);
xs_read_header(transport, buf);