summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qla2xxx/qla_gbl.h
diff options
context:
space:
mode:
authorQuinn Tran2015-12-17 20:57:07 +0100
committerNicholas Bellinger2016-01-07 22:57:48 +0100
commit2f424b9b36ad7062e9ade41a9fb034d21a9e4e4b (patch)
tree16b9022e3a39b29ea0d495db00610e0535fe805a /drivers/scsi/qla2xxx/qla_gbl.h
parentqla2xxx: Add selective command queuing (diff)
downloadkernel-qcow2-linux-2f424b9b36ad7062e9ade41a9fb034d21a9e4e4b.tar.gz
kernel-qcow2-linux-2f424b9b36ad7062e9ade41a9fb034d21a9e4e4b.tar.xz
kernel-qcow2-linux-2f424b9b36ad7062e9ade41a9fb034d21a9e4e4b.zip
qla2xxx: Move atioq to a different lock to reduce lock contention
99% of the time the ATIOQ has SCSI command. The other 1% of time is something else. Most of the time this interrupt does not need to hold the hardware_lock. We're moving the ATIO interrupt thread to a different lock to reduce lock contention. Signed-off-by: Quinn Tran <quinn.tran@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_gbl.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index a1b538444cd2..0103e468e357 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -778,5 +778,6 @@ extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
extern int qla_get_exchoffld_status(scsi_qla_host_t *, uint16_t *, uint16_t *);
extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *, dma_addr_t);
+extern void qlt_handle_abts_recv(struct scsi_qla_host *, response_t *);
#endif /* _QLA_GBL_H */