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Commit bce02614 authored by Martin Petermann's avatar Martin Petermann Committed by James Bottomley
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[SCSI] zfcp: fix remote port status check 



For an incoming RSCN it was checked by the ZFCP_STATUS_PORT_DID_DID
define to re-open a remote port or to test the connection. Since this
define was re-used it was also necessary to replace that define with
ZFCP_STATUS_PORT_PHYS_OPEN.

Signed-off-by: default avatarMartin Petermann <martin@linux.vnet.ibm.com>
Signed-off-by: default avatarChristof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 21098c68

drivers/s390/scsi/zfcp_fc.c

+1 −2
Original line number Diff line number Diff line
@@ -125,8 +125,7 @@ static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range, 


	read_lock_irqsave(&zfcp_data.config_lock, flags);

	list_for_each_entry(port, &fsf_req->adapter->port_list_head, list) {

		/* FIXME: ZFCP_STATUS_PORT_DID_DID check is racy */

		if (!(atomic_read(&port->status) & ZFCP_STATUS_PORT_DID_DID))

		if (!(atomic_read(&port->status) & ZFCP_STATUS_PORT_PHYS_OPEN))

			/* Try to connect to unused ports anyway. */

			zfcp_erp_port_reopen(port,

					     ZFCP_STATUS_COMMON_ERP_FAILED,