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-rw-r--r--include/scsi/libsas.h1
-rw-r--r--include/scsi/scsi_cmnd.h14
-rw-r--r--include/scsi/scsi_device.h6
-rw-r--r--include/scsi/scsi_host.h27
-rw-r--r--include/scsi/scsi_transport_sas.h1
5 files changed, 26 insertions, 23 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 6fe125a71b60..79e4903bd414 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -664,6 +664,7 @@ extern void sas_suspend_ha(struct sas_ha_struct *sas_ha);
int sas_set_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates);
int sas_phy_reset(struct sas_phy *phy, int hard_reset);
+int sas_phy_enable(struct sas_phy *phy, int enable);
extern int sas_queuecommand(struct Scsi_Host *, struct scsi_cmnd *);
extern int sas_target_alloc(struct scsi_target *);
extern int sas_slave_configure(struct scsi_device *);
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 31078063afac..cd9eaa83432b 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -10,7 +10,6 @@
#include <linux/timer.h>
#include <linux/scatterlist.h>
#include <scsi/scsi_device.h>
-#include <scsi/scsi_host.h>
#include <scsi/scsi_request.h>
struct Scsi_Host;
@@ -65,6 +64,12 @@ struct scsi_pointer {
#define SCMD_STATE_COMPLETE 0
#define SCMD_STATE_INFLIGHT 1
+enum scsi_cmnd_submitter {
+ SUBMITTED_BY_BLOCK_LAYER = 0,
+ SUBMITTED_BY_SCSI_ERROR_HANDLER = 1,
+ SUBMITTED_BY_SCSI_RESET_IOCTL = 2,
+} __packed;
+
struct scsi_cmnd {
struct scsi_request req;
struct scsi_device *device;
@@ -90,6 +95,7 @@ struct scsi_cmnd {
unsigned char prot_op;
unsigned char prot_type;
unsigned char prot_flags;
+ enum scsi_cmnd_submitter submitter;
unsigned short cmd_len;
enum dma_data_direction sc_data_direction;
@@ -117,10 +123,6 @@ struct scsi_cmnd {
* command (auto-sense). Length must be
* SCSI_SENSE_BUFFERSIZE bytes. */
- /* Low-level done function - can be used by low-level driver to point
- * to completion function. Not used by mid/upper level code. */
- void (*scsi_done) (struct scsi_cmnd *);
-
/*
* The following fields can be written to by the host specific code.
* Everything else should be left alone.
@@ -165,6 +167,8 @@ static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
return *(struct scsi_driver **)rq->rq_disk->private_data;
}
+void scsi_done(struct scsi_cmnd *cmd);
+
extern void scsi_finish_command(struct scsi_cmnd *cmd);
extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 430b73bd02ac..79c3045611fa 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -225,6 +225,12 @@ struct scsi_device {
struct device sdev_gendev,
sdev_dev;
+ /*
+ * The array size 6 provides space for one attribute group for the
+ * SCSI core, four attribute groups defined by SCSI LLDs and one
+ * terminating NULL pointer.
+ */
+ const struct attribute_group *gendev_attr_groups[6];
struct execute_work ew; /* used to get process context on put */
struct work_struct requeue_work;
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 75363707b73f..ae715959f886 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -474,14 +474,9 @@ struct scsi_host_template {
#define SCSI_DEFAULT_HOST_BLOCKED 7
/*
- * Pointer to the sysfs class properties for this host, NULL terminated.
+ * Pointer to the SCSI host sysfs attribute groups, NULL terminated.
*/
- struct device_attribute **shost_attrs;
-
- /*
- * Pointer to the SCSI device properties for this host, NULL terminated.
- */
- struct device_attribute **sdev_attrs;
+ const struct attribute_group **shost_groups;
/*
* Pointer to the SCSI device attribute groups for this host,
@@ -516,7 +511,7 @@ struct scsi_host_template {
unsigned long irq_flags; \
int rc; \
spin_lock_irqsave(shost->host_lock, irq_flags); \
- rc = func_name##_lck (cmd, cmd->scsi_done); \
+ rc = func_name##_lck(cmd); \
spin_unlock_irqrestore(shost->host_lock, irq_flags); \
return rc; \
}
@@ -695,6 +690,12 @@ struct Scsi_Host {
/* ldm bits */
struct device shost_gendev, shost_dev;
+ /*
+ * The array size 3 provides space for one attribute group defined by
+ * the SCSI core, one attribute group defined by the SCSI LLD and one
+ * terminating NULL pointer.
+ */
+ const struct attribute_group *shost_dev_attr_groups[3];
/*
* Points to the transport data (if any) which is allocated
@@ -798,16 +799,6 @@ void scsi_host_busy_iter(struct Scsi_Host *,
struct class_container;
/*
- * These two functions are used to allocate and free a pseudo device
- * which will connect to the host adapter itself rather than any
- * physical device. You must deallocate when you are done with the
- * thing. This physical pseudo-device isn't real and won't be available
- * from any high-level drivers.
- */
-extern void scsi_free_host_dev(struct scsi_device *);
-extern struct scsi_device *scsi_get_host_dev(struct Scsi_Host *);
-
-/*
* DIF defines the exchange of protection information between
* initiator and SBC block device.
*
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index 05ec927a3c72..0e75b9277c8c 100644
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -41,6 +41,7 @@ enum sas_linkrate {
SAS_LINK_RATE_G2 = SAS_LINK_RATE_3_0_GBPS,
SAS_LINK_RATE_6_0_GBPS = 10,
SAS_LINK_RATE_12_0_GBPS = 11,
+ SAS_LINK_RATE_22_5_GBPS = 12,
/* These are virtual to the transport class and may never
* be signalled normally since the standard defined field
* is only 4 bits */