Keep the ib_srpt session as long as srpt_close_session() may
access it.
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
---
drivers/infiniband/ulp/srpt/ib_srpt.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 669ae5c..7548bd5 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -2228,6 +2228,8 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id,
pr_debug("Establish connection sess=%p name=%s cm_id=%p\n", ch->sess,
ch->sess_name, ch->cm_id);
+ kref_get(&ch->kref);
+
/* create srp_login_response */
rsp->opcode = SRP_LOGIN_RSP;
rsp->tag = req->tag;
@@ -2991,6 +2993,8 @@ static void srpt_close_session(struct se_session *se_sess)
srpt_disconnect_ch(ch);
+ kref_put(&ch->kref, srpt_free_ch);
+
if (!wait)
return;
--
2.1.4
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