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-rw-r--r--block/blk-mq-tag.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk-mq-tag.h b/block/blk-mq-tag.h
index e144f68ec45f..e7ff5ceeeb97 100644
--- a/block/blk-mq-tag.h
+++ b/block/blk-mq-tag.h
@@ -55,6 +55,7 @@ extern void blk_mq_tag_busy_iter(struct blk_mq_tags *tags, void (*fn)(void *data
extern bool blk_mq_has_free_tags(struct blk_mq_tags *tags);
extern ssize_t blk_mq_tag_sysfs_show(struct blk_mq_tags *tags, char *page);
extern void blk_mq_tag_init_last_tag(struct blk_mq_tags *tags, unsigned int *last_tag);
+extern int blk_mq_tag_update_depth(struct blk_mq_tags *tags, unsigned int depth);
enum {
BLK_MQ_TAG_CACHE_MIN = 1,