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Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 4e81f714cca7..348b57ca0425 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -194,6 +194,12 @@ struct gendisk {
unsigned int zone_capacity;
unsigned long *conv_zones_bitmap;
unsigned long *seq_zones_wlock;
+ unsigned int zone_wplugs_hash_bits;
+ spinlock_t zone_wplugs_lock;
+ struct mempool_s *zone_wplugs_pool;
+ struct hlist_head *zone_wplugs_hash;
+ struct list_head zone_wplugs_err_list;
+ struct work_struct zone_wplugs_work;
#endif /* CONFIG_BLK_DEV_ZONED */
#if IS_ENABLED(CONFIG_CDROM)
@@ -663,6 +669,7 @@ static inline unsigned int bdev_max_active_zones(struct block_device *bdev)
return bdev->bd_disk->queue->limits.max_active_zones;
}
+bool blk_zone_plug_bio(struct bio *bio, unsigned int nr_segs);
#else /* CONFIG_BLK_DEV_ZONED */
static inline unsigned int bdev_nr_zones(struct block_device *bdev)
{
@@ -690,6 +697,10 @@ static inline unsigned int bdev_max_active_zones(struct block_device *bdev)
{
return 0;
}
+static inline bool blk_zone_plug_bio(struct bio *bio, unsigned int nr_segs)
+{
+ return false;
+}
#endif /* CONFIG_BLK_DEV_ZONED */
static inline unsigned int blk_queue_depth(struct request_queue *q)