diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-10-29 12:26:17 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-11-04 19:46:19 -0400 |
| commit | d896ba8300ebd09e5fc9c43051d9eb36b65e996e (patch) | |
| tree | 7ca16fb82801fa28a737440a3a2985a532090125 /net/sunrpc/xprtsock.c | |
| parent | 127becabad7bef13b2e2ab795953cf8e9cce8aab (diff) | |
SUNRPC: Fix races when closing the socket
Ensure that we bump the xprt->connect_cookie when we set the
XPRT_CLOSE_WAIT flag so that another call to
xprt_conditional_disconnect() won't race with the reconnection.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc/xprtsock.c')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index aa293e4a77fa..7fb302e202bc 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1134,6 +1134,7 @@ static void xs_run_error_worker(struct sock_xprt *transport, unsigned int nr) static void xs_sock_reset_connection_flags(struct rpc_xprt *xprt) { + xprt->connect_cookie++; smp_mb__before_atomic(); clear_bit(XPRT_CLOSE_WAIT, &xprt->state); clear_bit(XPRT_CLOSING, &xprt->state); |