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Diffstat (limited to 'net/9p/trans_fd.c')
-rw-r--r--net/9p/trans_fd.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index b161184f77f6..cce41b20a709 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -199,15 +199,14 @@ static void p9_mux_poll_stop(struct p9_conn *m)
static void p9_conn_cancel(struct p9_conn *m, int err)
{
struct p9_req_t *req, *rtmp;
- unsigned long flags;
LIST_HEAD(cancel_list);
p9_debug(P9_DEBUG_ERROR, "mux %p err %d\n", m, err);
- spin_lock_irqsave(&m->client->lock, flags);
+ spin_lock(&m->client->lock);
if (m->err) {
- spin_unlock_irqrestore(&m->client->lock, flags);
+ spin_unlock(&m->client->lock);
return;
}
@@ -219,7 +218,6 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
list_for_each_entry_safe(req, rtmp, &m->unsent_req_list, req_list) {
list_move(&req->req_list, &cancel_list);
}
- spin_unlock_irqrestore(&m->client->lock, flags);
list_for_each_entry_safe(req, rtmp, &cancel_list, req_list) {
p9_debug(P9_DEBUG_ERROR, "call back req %p\n", req);
@@ -228,6 +226,7 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
req->t_err = err;
p9_client_cb(m->client, req, REQ_STATUS_ERROR);
}
+ spin_unlock(&m->client->lock);
}
static __poll_t
@@ -375,8 +374,9 @@ static void p9_read_work(struct work_struct *work)
if (m->req->status != REQ_STATUS_ERROR)
status = REQ_STATUS_RCVD;
list_del(&m->req->req_list);
- spin_unlock(&m->client->lock);
+ /* update req->status while holding client->lock */
p9_client_cb(m->client, m->req, status);
+ spin_unlock(&m->client->lock);
m->rc.sdata = NULL;
m->rc.offset = 0;
m->rc.capacity = 0;