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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-04-03 20:26:49 +0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-04-03 20:26:49 +0400
commit692d96552c9a86a919fe6b5b82288a6c77c015a5 (patch)
treea9e49c040d361ea2293a8966832378def5a06714 /drivers/md/persistent-data/dm-btree.h
parente4dbedc7eac7da9db363a36f2bd4366962eeefcc (diff)
parente2c3ecf0ea8e87c5209371af7da107ebc47a5639 (diff)
downloadlinux-692d96552c9a86a919fe6b5b82288a6c77c015a5.tar.xz
Merge branch 'next' into for-linus
First round of input updates for 3.15.
Diffstat (limited to 'drivers/md/persistent-data/dm-btree.h')
-rw-r--r--drivers/md/persistent-data/dm-btree.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/md/persistent-data/dm-btree.h b/drivers/md/persistent-data/dm-btree.h
index 8672d159e0b5..dacfc34180b4 100644
--- a/drivers/md/persistent-data/dm-btree.h
+++ b/drivers/md/persistent-data/dm-btree.h
@@ -137,6 +137,14 @@ int dm_btree_remove(struct dm_btree_info *info, dm_block_t root,
/*
* Returns < 0 on failure. Otherwise the number of key entries that have
* been filled out. Remember trees can have zero entries, and as such have
+ * no lowest key.
+ */
+int dm_btree_find_lowest_key(struct dm_btree_info *info, dm_block_t root,
+ uint64_t *result_keys);
+
+/*
+ * Returns < 0 on failure. Otherwise the number of key entries that have
+ * been filled out. Remember trees can have zero entries, and as such have
* no highest key.
*/
int dm_btree_find_highest_key(struct dm_btree_info *info, dm_block_t root,