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[SCSI] scsi_transport_sas: introduce a sas_port entity

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this patch introduces a port object, separates out ports and phys,
with ports becoming the primary objects of the tree.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
James Bottomley
2006-06-28 12:22:50 -04:00
committed by James Bottomley
parent 2076eb6ab8
commit 65c92b09ac
3 changed files with 371 additions and 45 deletions
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10
drivers/scsi/scsi_sas_internal.h
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@@ -2,7 +2,8 @@
#define _SCSI_SAS_INTERNAL_H
#define SAS_HOST_ATTRS 0
#define SAS_PORT_ATTRS 17
#define SAS_PHY_ATTRS 17
#define SAS_PORT_ATTRS 1
#define SAS_RPORT_ATTRS 7
#define SAS_END_DEV_ATTRS 3
#define SAS_EXPANDER_ATTRS 7
@@ -13,12 +14,14 @@ struct sas_internal {
struct sas_domain_function_template *dft;
struct class_device_attribute private_host_attrs[SAS_HOST_ATTRS];
struct class_device_attribute private_phy_attrs[SAS_PORT_ATTRS];
struct class_device_attribute private_phy_attrs[SAS_PHY_ATTRS];
struct class_device_attribute private_port_attrs[SAS_PORT_ATTRS];
struct class_device_attribute private_rphy_attrs[SAS_RPORT_ATTRS];
struct class_device_attribute private_end_dev_attrs[SAS_END_DEV_ATTRS];
struct class_device_attribute private_expander_attrs[SAS_EXPANDER_ATTRS];
struct transport_container phy_attr_cont;
struct transport_container port_attr_cont;
struct transport_container rphy_attr_cont;
struct transport_container end_dev_attr_cont;
struct transport_container expander_attr_cont;
@@ -28,7 +31,8 @@ struct sas_internal {
* needed by scsi_sysfs.c
*/
struct class_device_attribute *host_attrs[SAS_HOST_ATTRS + 1];
struct class_device_attribute *phy_attrs[SAS_PORT_ATTRS + 1];
struct class_device_attribute *phy_attrs[SAS_PHY_ATTRS + 1];
struct class_device_attribute *port_attrs[SAS_PORT_ATTRS + 1];
struct class_device_attribute *rphy_attrs[SAS_RPORT_ATTRS + 1];
struct class_device_attribute *end_dev_attrs[SAS_END_DEV_ATTRS + 1];
struct class_device_attribute *expander_attrs[SAS_EXPANDER_ATTRS + 1];