From 64b29a130901d5b8578e9f602cf2dae56aaff224 Mon Sep 17 00:00:00 2001 From: Andreas Herrmann Date: Mon, 13 Jun 2005 13:18:56 +0200 Subject: [SCSI] zfcp: fix: problem in send_els_handler when D_ID assignment changes From: Maxim Shchetynin Fixes a bug in zfcp_send_els_handler. If D_ID assignments for ports are changing between initiation of one ELS request and its completion the wrong port might be accessed in the completion for that ELS request. Thus a pointer to the port has to be passed for ELS requests to identify the port structure if required. Signed-off-by: Andreas Herrmann Signed-off-by: James Bottomley --- drivers/s390/scsi/zfcp_def.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/s390/scsi/zfcp_def.h') diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 08369b9dad68..37982058e4d9 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -751,6 +751,7 @@ typedef void (*zfcp_send_els_handler_t)(unsigned long); /** * struct zfcp_send_els - used to pass parameters to function zfcp_fsf_send_els * @adapter: adapter where request is sent from + * @port: port where ELS is destinated (port reference count has to be increased) * @d_id: destiniation id of port where request is sent to * @req: scatter-gather list for request * @resp: scatter-gather list for response @@ -765,6 +766,7 @@ typedef void (*zfcp_send_els_handler_t)(unsigned long); */ struct zfcp_send_els { struct zfcp_adapter *adapter; + struct zfcp_port *port; fc_id_t d_id; struct scatterlist *req; struct scatterlist *resp; -- cgit v1.2.3-55-g7522