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path: root/net/9p/trans_fd.c
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Diffstat (limited to 'net/9p/trans_fd.c')
-rw-r--r--net/9p/trans_fd.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index d9120f14684b..00b684616e8d 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -20,7 +20,6 @@
#include <linux/un.h>
#include <linux/uaccess.h>
#include <linux/inet.h>
-#include <linux/idr.h>
#include <linux/file.h>
#include <linux/parser.h>
#include <linux/slab.h>
@@ -202,11 +201,11 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
list_for_each_entry_safe(req, rtmp, &m->req_list, req_list) {
list_move(&req->req_list, &cancel_list);
- req->status = REQ_STATUS_ERROR;
+ WRITE_ONCE(req->status, REQ_STATUS_ERROR);
}
list_for_each_entry_safe(req, rtmp, &m->unsent_req_list, req_list) {
list_move(&req->req_list, &cancel_list);
- req->status = REQ_STATUS_ERROR;
+ WRITE_ONCE(req->status, REQ_STATUS_ERROR);
}
spin_unlock(&m->req_lock);
@@ -467,7 +466,7 @@ static void p9_write_work(struct work_struct *work)
req = list_entry(m->unsent_req_list.next, struct p9_req_t,
req_list);
- req->status = REQ_STATUS_SENT;
+ WRITE_ONCE(req->status, REQ_STATUS_SENT);
p9_debug(P9_DEBUG_TRANS, "move req %p\n", req);
list_move_tail(&req->req_list, &m->req_list);
@@ -676,7 +675,7 @@ static int p9_fd_request(struct p9_client *client, struct p9_req_t *req)
return m->err;
spin_lock(&m->req_lock);
- req->status = REQ_STATUS_UNSENT;
+ WRITE_ONCE(req->status, REQ_STATUS_UNSENT);
list_add_tail(&req->req_list, &m->unsent_req_list);
spin_unlock(&m->req_lock);
@@ -703,7 +702,7 @@ static int p9_fd_cancel(struct p9_client *client, struct p9_req_t *req)
if (req->status == REQ_STATUS_UNSENT) {
list_del(&req->req_list);
- req->status = REQ_STATUS_FLSHD;
+ WRITE_ONCE(req->status, REQ_STATUS_FLSHD);
p9_req_put(client, req);
ret = 0;
}
@@ -732,7 +731,7 @@ static int p9_fd_cancelled(struct p9_client *client, struct p9_req_t *req)
* remove it from the list.
*/
list_del(&req->req_list);
- req->status = REQ_STATUS_FLSHD;
+ WRITE_ONCE(req->status, REQ_STATUS_FLSHD);
spin_unlock(&m->req_lock);
p9_req_put(client, req);