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Merge tag 'backport/v3.14.24-ltsi-rc1/phy-rcar-gen2-usb-to-v3.15' into backport/v3...
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
drivers
/
md
/
persistent-data
/
dm-btree-internal.h
diff --git
a/drivers/md/persistent-data/dm-btree-internal.h
b/drivers/md/persistent-data/dm-btree-internal.h
index
37d367b
..
bf2b80d
100644
(file)
--- a/
drivers/md/persistent-data/dm-btree-internal.h
+++ b/
drivers/md/persistent-data/dm-btree-internal.h
@@
-42,6
+42,12
@@
struct btree_node {
} __packed;
} __packed;
+/*
+ * Locks a block using the btree node validator.
+ */
+int bn_read_lock(struct dm_btree_info *info, dm_block_t b,
+ struct dm_block **result);
+
void inc_children(struct dm_transaction_manager *tm, struct btree_node *n,
struct dm_btree_value_type *vt);
void inc_children(struct dm_transaction_manager *tm, struct btree_node *n,
struct dm_btree_value_type *vt);