[SCSI] scsi_transport_fc: Introduce helper function for blocking scsi_eh
Move the duplicated code from FC LLDs to SCSI FC transport class.
Acked-by: James Smart <james.smart@emulex.com>
Acked-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Acked-by: Abhijeet Joglekar <abjoglek@cisco.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index b5d1738..8d26d7a 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -1225,22 +1225,6 @@
}
-static void fnic_block_error_handler(struct scsi_cmnd *sc)
-{
- struct Scsi_Host *shost = sc->device->host;
- struct fc_rport *rport = starget_to_rport(scsi_target(sc->device));
- unsigned long flags;
-
- spin_lock_irqsave(shost->host_lock, flags);
- while (rport->port_state == FC_PORTSTATE_BLOCKED) {
- spin_unlock_irqrestore(shost->host_lock, flags);
- msleep(1000);
- spin_lock_irqsave(shost->host_lock, flags);
- }
- spin_unlock_irqrestore(shost->host_lock, flags);
-
-}
-
/*
* This function is exported to SCSI for sending abort cmnds.
* A SCSI IO is represented by a io_req in the driver.
@@ -1260,7 +1244,7 @@
DECLARE_COMPLETION_ONSTACK(tm_done);
/* Wait for rport to unblock */
- fnic_block_error_handler(sc);
+ fc_block_scsi_eh(sc);
/* Get local-port, check ready and link up */
lp = shost_priv(sc->device->host);
@@ -1542,7 +1526,7 @@
DECLARE_COMPLETION_ONSTACK(tm_done);
/* Wait for rport to unblock */
- fnic_block_error_handler(sc);
+ fc_block_scsi_eh(sc);
/* Get local-port, check ready and link up */
lp = shost_priv(sc->device->host);