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-rw-r--r--include/scsi/scsi_host.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 916144be208..540369ff815 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -439,6 +439,8 @@ enum scsi_host_state {
SHOST_CANCEL,
SHOST_DEL,
SHOST_RECOVERY,
+ SHOST_CANCEL_RECOVERY,
+ SHOST_DEL_RECOVERY,
};
struct Scsi_Host {
@@ -621,6 +623,13 @@ static inline struct Scsi_Host *dev_to_shost(struct device *dev)
return container_of(dev, struct Scsi_Host, shost_gendev);
}
+static inline int scsi_host_in_recovery(struct Scsi_Host *shost)
+{
+ return shost->shost_state == SHOST_RECOVERY ||
+ shost->shost_state == SHOST_CANCEL_RECOVERY ||
+ shost->shost_state == SHOST_DEL_RECOVERY;
+}
+
extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *);
extern void scsi_flush_work(struct Scsi_Host *);