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-rw-r--r--include/linux/libata.h4
-rw-r--r--include/scsi/libsas.h4
-rw-r--r--include/scsi/sas_ata.h5
3 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 6e887c742a27..53da442f892d 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -846,6 +846,8 @@ struct ata_port_operations {
void (*error_handler)(struct ata_port *ap);
void (*lost_interrupt)(struct ata_port *ap);
void (*post_internal_cmd)(struct ata_queued_cmd *qc);
+ void (*sched_eh)(struct ata_port *ap);
+ void (*end_eh)(struct ata_port *ap);
/*
* Optional features
@@ -1167,6 +1169,8 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
ata_postreset_fn_t postreset);
extern void ata_std_error_handler(struct ata_port *ap);
+extern void ata_std_sched_eh(struct ata_port *ap);
+extern void ata_std_end_eh(struct ata_port *ap);
extern int ata_link_nr_enabled(struct ata_link *link);
/*
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 10ce74f589c5..814d8cb592ad 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -179,6 +179,7 @@ struct sata_device {
enum {
SAS_DEV_GONE,
SAS_DEV_DESTROY,
+ SAS_DEV_EH_PENDING,
};
struct domain_device {
@@ -386,7 +387,8 @@ struct sas_ha_struct {
struct list_head defer_q; /* work queued while draining */
struct mutex drain_mutex;
unsigned long state;
- spinlock_t state_lock;
+ spinlock_t lock;
+ int eh_active;
struct mutex disco_mutex;
diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h
index 77670e823ed8..2dfbdaa0b34a 100644
--- a/include/scsi/sas_ata.h
+++ b/include/scsi/sas_ata.h
@@ -45,6 +45,7 @@ void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
void sas_ata_schedule_reset(struct domain_device *dev);
void sas_ata_wait_eh(struct domain_device *dev);
void sas_probe_sata(struct asd_sas_port *port);
+void sas_ata_end_eh(struct ata_port *ap);
#else
@@ -85,6 +86,10 @@ static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy
{
return 0;
}
+
+static inline void sas_ata_end_eh(struct ata_port *ap)
+{
+}
#endif
#endif /* _SAS_ATA_H_ */