From: "tang.junhui" <tang.junhui@xxxxxxxxxx> Reference count of pg leaks in alua_rtpg_work() since kref_put() is not called to decrease the reference count of pg when the condition pg->rtpg_sdev==NULL satisfied (actually it is easy to satisfy), it would cause memory of pg leakage. Signed-off-by: tang.junhui <tang.junhui@xxxxxxxxxx> --- drivers/scsi/device_handler/scsi_dh_alua.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 241829e..f375167 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -793,6 +793,7 @@ static void alua_rtpg_work(struct work_struct *work) WARN_ON(pg->flags & ALUA_PG_RUN_RTPG); WARN_ON(pg->flags & ALUA_PG_RUN_STPG); spin_unlock_irqrestore(&pg->lock, flags); + kref_put(&pg->kref, release_port_group); return; } if (pg->flags & ALUA_SYNC_STPG) -- 2.8.1.windows.1 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
