to let us interrupt the proccess if the session went down and echo
is disabled.
Signed-off-by: Pavel Shilovsky <piastry@xxxxxxxxxxx>
---
fs/cifs/transport.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index fa93720..938d20b 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -257,6 +257,8 @@ smb_send(struct TCP_Server_Info *server, struct smb_hdr *smb_buffer,
static int
wait_for_free_request(struct TCP_Server_Info *server, const int long_op)
{
+ int rc;
+
spin_lock(&server->req_lock);
if (long_op == CIFS_ASYNC_OP) {
@@ -271,8 +273,11 @@ wait_for_free_request(struct TCP_Server_Info *server, const int long_op)
if (server->credits <= 0) {
spin_unlock(&server->req_lock);
cifs_num_waiters_inc(server);
- wait_event(server->request_q, get_credits(server) > 0);
+ rc = wait_event_interruptible(server->request_q,
+ get_credits(server) > 0);
cifs_num_waiters_dec(server);
+ if (rc)
+ return rc;
spin_lock(&server->req_lock);
} else {
if (server->tcpStatus == CifsExiting) {
--
1.7.1
--
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