From: Long Li <lon...@microsoft.com>
In cifs_call_async, server response may return as soon as I/O is submitted.
Because mid entry is freed on the return path, do not modify it after I/O is
submitted.
Signed-off-by: Long Li <lon...@microsoft.com>
---
fs/cifs/transport.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 47a125e..ba62aaf 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -537,10 +537,10 @@ cifs_call_async(struct TCP_Server_Info *server, struct
smb_rqst *rqst,
spin_unlock(&GlobalMid_Lock);
+ cifs_save_when_sent(mid);
cifs_in_send_inc(server);
rc = smb_send_rqst(server, rqst, flags);
cifs_in_send_dec(server);
- cifs_save_when_sent(mid);
if (rc < 0) {
server->sequence_number -= 2;
--
2.7.4
