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-rw-r--r--block/blk.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/block/blk.h b/block/blk.h
index 798691a5e5e9..01ebb8185f6b 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -336,4 +336,17 @@ static inline void blk_throtl_bio_endio(struct bio *bio) { }
static inline void blk_throtl_stat_add(struct request *rq, u64 time) { }
#endif
+#ifdef CONFIG_BOUNCE
+extern int init_emergency_isa_pool(void);
+extern void blk_queue_bounce(struct request_queue *q, struct bio **bio);
+#else
+static inline int init_emergency_isa_pool(void)
+{
+ return 0;
+}
+static inline void blk_queue_bounce(struct request_queue *q, struct bio **bio)
+{
+}
+#endif /* CONFIG_BOUNCE */
+
#endif /* BLK_INTERNAL_H */