Kernel bump from 4.1.3-rt to 4.1.7-rt.

[kvmfornfv.git] / kernel / net / 9p / client.c

diff --git a/kernel/net/9p/client.c b/kernel/net/9p/client.c
index 6f4c4c8..fcf6fe0 100644 (file)
--- a/kernel/net/9p/client.c
+++ b/kernel/net/9p/client.c
@@ -843,7 +843,8 @@ static struct p9_req_t *p9_client_zc_rpc(struct p9_client *c, int8_t type,
        if (err < 0) {
                if (err == -EIO)
                        c->status = Disconnected;
-               goto reterr;
+               if (err != -ERESTARTSYS)
+                       goto reterr;
        }
        if (req->status == REQ_STATUS_ERROR) {
                p9_debug(P9_DEBUG_ERROR, "req_status error %d\n", req->t_err);
@@ -1540,6 +1541,7 @@ p9_client_read(struct p9_fid *fid, u64 offset, struct iov_iter *to, int *err)
        struct p9_client *clnt = fid->clnt;
        struct p9_req_t *req;
        int total = 0;
+       *err = 0;
 
        p9_debug(P9_DEBUG_9P, ">>> TREAD fid %d offset %llu %d\n",
                   fid->fid, (unsigned long long) offset, (int)iov_iter_count(to));
@@ -1615,6 +1617,7 @@ p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err)
        struct p9_client *clnt = fid->clnt;
        struct p9_req_t *req;
        int total = 0;
+       *err = 0;
 
        p9_debug(P9_DEBUG_9P, ">>> TWRITE fid %d offset %llu count %zd\n",
                                fid->fid, (unsigned long long) offset,
@@ -1647,6 +1650,7 @@ p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err)
                if (*err) {
                        trace_9p_protocol_dump(clnt, req->rc);
                        p9_free_req(clnt, req);
+                       break;
                }
 
                p9_debug(P9_DEBUG_9P, "<<< RWRITE count %d\n", count);