[SCSI] libiscsi: disable bh in and abort handler.

The session lock can be held in the scsi eh thread or the completion
paths run from the net softirq. This disables bhs in iscsi_eh_abort when
taking the session lock.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 716cc344c5df..a751f6230c22 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1974,10 +1974,10 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
                  * good and have never sent us a successful tmf response
                  * then sent more data for the cmd.
                  */
-                spin_lock(&session->lock);
+                spin_lock_bh(&session->lock);
                 fail_scsi_task(task, DID_ABORT);
                 conn->tmf_state = TMF_INITIAL;
-                spin_unlock(&session->lock);
+                spin_unlock_bh(&session->lock);
                 iscsi_start_tx(conn);
                 goto success_unlocked;
         case TMF_TIMEDOUT: