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btrfs: rename and export read_node_slot

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Preparatory work for code that will be moved out of ctree and uses this
function.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2019-08-21 19:16:27 +02:00
parent 8a953348af
commit 4b231ae474
2 changed files with 14 additions and 11 deletions
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3
fs/btrfs/ctree.h
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@@ -2587,6 +2587,9 @@ int btrfs_find_next_key(struct btrfs_root *root, struct btrfs_path *path,
int btrfs_search_forward(struct btrfs_root *root, struct btrfs_key *min_key,
struct btrfs_path *path,
u64 min_trans);
struct extent_buffer *btrfs_read_node_slot(struct extent_buffer *parent,
int slot);
enum btrfs_compare_tree_result {
BTRFS_COMPARE_TREE_NEW,
BTRFS_COMPARE_TREE_DELETED,