Merge tag 'icc-5.4-rc1' of https://git.linaro.org/people/georgi.djakov/linux into...

[linux-2.6-microblaze.git] / drivers / md / dm-zoned.h

diff --git a/drivers/md/dm-zoned.h b/drivers/md/dm-zoned.h
index ed8de49..d8e70b0 100644 (file)
--- a/drivers/md/dm-zoned.h
+++ b/drivers/md/dm-zoned.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2017 Western Digital Corporation or its affiliates.
  *
@@ -56,6 +57,8 @@ struct dmz_dev {
 
        unsigned int            nr_zones;
 
+       unsigned int            flags;
+
        sector_t                zone_nr_sectors;
        unsigned int            zone_nr_sectors_shift;
 
@@ -67,6 +70,9 @@ struct dmz_dev {
                                 (dev)->zone_nr_sectors_shift)
 #define dmz_chunk_block(dev, b)        ((b) & ((dev)->zone_nr_blocks - 1))
 
+/* Device flags. */
+#define DMZ_BDEV_DYING         (1 << 0)
+
 /*
  * Zone descriptor.
  */
@@ -245,4 +251,9 @@ void dmz_resume_reclaim(struct dmz_reclaim *zrc);
 void dmz_reclaim_bio_acc(struct dmz_reclaim *zrc);
 void dmz_schedule_reclaim(struct dmz_reclaim *zrc);
 
+/*
+ * Functions defined in dm-zoned-target.c
+ */
+bool dmz_bdev_is_dying(struct dmz_dev *dmz_dev);
+
 #endif /* DM_ZONED_H */