[SCSI] bnx2fc: Decrememnt io ref count when abort times out
When IO abort times out during eh_abort or a flush operation is performed while
abort is pending, the driver is not cleaning up the IO and thus not reducing
the IO reference count. With this change, as part of explicit logout, the IO is
cleaned up.
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index c1800b5..d3ee231 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -213,8 +213,17 @@
BNX2FC_IO_DBG(io_req, "retire_queue flush\n");
- if (cancel_delayed_work(&io_req->timeout_work))
+ if (cancel_delayed_work(&io_req->timeout_work)) {
+ if (test_and_clear_bit(BNX2FC_FLAG_EH_ABORT,
+ &io_req->req_flags)) {
+ /* Handle eh_abort timeout */
+ BNX2FC_IO_DBG(io_req, "eh_abort for IO "
+ "in retire_q\n");
+ if (io_req->wait_for_comp)
+ complete(&io_req->tm_done);
+ }
kref_put(&io_req->refcount, bnx2fc_cmd_release);
+ }
clear_bit(BNX2FC_FLAG_ISSUE_RRQ, &io_req->req_flags);
}