Merge tag 'samsung-mach-exynos-v2' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / drivers / s390 / block / scm_blk.h

diff --git a/drivers/s390/block/scm_blk.h b/drivers/s390/block/scm_blk.h
index 3c1ccf4..8b387b3 100644 (file)
--- a/drivers/s390/block/scm_blk.h
+++ b/drivers/s390/block/scm_blk.h
@@ -21,6 +21,7 @@ struct scm_blk_dev {
        spinlock_t rq_lock;     /* guard the request queue */
        spinlock_t lock;        /* guard the rest of the blockdev */
        atomic_t queued_reqs;
+       enum {SCM_OPER, SCM_WR_PROHIBIT} state;
        struct list_head finished_requests;
 #ifdef CONFIG_SCM_BLOCK_CLUSTER_WRITE
        struct list_head cluster_list;
@@ -48,6 +49,7 @@ struct scm_request {
 
 int scm_blk_dev_setup(struct scm_blk_dev *, struct scm_device *);
 void scm_blk_dev_cleanup(struct scm_blk_dev *);
+void scm_blk_set_available(struct scm_blk_dev *);
 void scm_blk_irq(struct scm_device *, void *, int);
 
 void scm_request_finish(struct scm_request *);