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authorChristof Schmitt <christof.schmitt@de.ibm.com>2009-10-30 17:59:29 +0100
committerJames Bottomley <James.Bottomley@suse.de>2009-12-04 12:00:52 -0600
commit65d430fa99cbd0e88d09a3343f697c51fc8a7009 (patch)
treed0e7f7353bb227ff7585ff77cc682611acd1680b /drivers/scsi/fnic
parent03b147083a2f9a2a3fbbd2505fa88ffa3c6ab194 (diff)
downloadop-kernel-dev-65d430fa99cbd0e88d09a3343f697c51fc8a7009.zip
op-kernel-dev-65d430fa99cbd0e88d09a3343f697c51fc8a7009.tar.gz
[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>
Diffstat (limited to 'drivers/scsi/fnic')
-rw-r--r--drivers/scsi/fnic/fnic_scsi.c20
1 files changed, 2 insertions, 18 deletions
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 @@ void fnic_terminate_rport_io(struct fc_rport *rport)
}
-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 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
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 @@ int fnic_device_reset(struct scsi_cmnd *sc)
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);
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