[PATCH] libata: Marvell spinlock fixes and simplification

[powerpc.git] / include / scsi / scsi_host.h

diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 916144b..69313ba 100644 (file)
--- 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 {
@@ -465,8 +467,6 @@ struct Scsi_Host {
 
        struct list_head        eh_cmd_q;
        struct task_struct    * ehandler;  /* Error recovery thread. */
-       struct semaphore      * eh_wait;   /* The error recovery thread waits
-                                             on this. */
        struct semaphore      * eh_action; /* Wait for specific actions on the
                                           host. */
        unsigned int            eh_active:1; /* Indicates the eh thread is awake and active if
@@ -621,6 +621,13 @@ 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 *);