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[4/9] btrfs: export find_delalloc_range

Message ID 20190923140525.14246-5-josef@toxicpanda.com (mailing list archive)
State New, archived
Headers show
Series btrfs: break up extent_io.c a little bit | expand

Commit Message

Josef Bacik Sept. 23, 2019, 2:05 p.m. UTC 
This utilizes internal stuff to the extent_io_tree, so we need to export
it before we move it.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
 fs/btrfs/extent-io-tree.h |  3 +++
 fs/btrfs/extent_io.c      | 10 +++++-----
 2 files changed, 8 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/fs/btrfs/extent-io-tree.h b/fs/btrfs/extent-io-tree.h
index 6f53387445ca..02fbb0d4fa88 100644
--- a/fs/btrfs/extent-io-tree.h
+++ b/fs/btrfs/extent-io-tree.h
@@ -223,5 +223,8 @@  void find_first_clear_extent_bit(struct extent_io_tree *tree, u64 start,
 				 u64 *start_ret, u64 *end_ret, unsigned bits);
 int extent_invalidatepage(struct extent_io_tree *tree,
 			  struct page *page, unsigned long offset);
+bool btrfs_find_delalloc_range(struct extent_io_tree *tree, u64 *start,
+			       u64 *end, u64 max_bytes,
+			       struct extent_state **cached_state);
 
 #endif /* BTRFS_EXTENT_IO_TREE_H */
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 577b920ed4b9..690e1ac0b54d 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1688,9 +1688,9 @@  void find_first_clear_extent_bit(struct extent_io_tree *tree, u64 start,
  *
  * true is returned if we find something, false if nothing was in the tree
  */
-static noinline bool find_delalloc_range(struct extent_io_tree *tree,
-					u64 *start, u64 *end, u64 max_bytes,
-					struct extent_state **cached_state)
+bool btrfs_find_delalloc_range(struct extent_io_tree *tree, u64 *start,
+			       u64 *end, u64 max_bytes,
+			       struct extent_state **cached_state)
 {
 	struct rb_node *node;
 	struct extent_state *state;
@@ -1808,8 +1808,8 @@  noinline_for_stack bool find_lock_delalloc_range(struct inode *inode,
 	/* step one, find a bunch of delalloc bytes starting at start */
 	delalloc_start = *start;
 	delalloc_end = 0;
-	found = find_delalloc_range(tree, &delalloc_start, &delalloc_end,
-				    max_bytes, &cached_state);
+	found = btrfs_find_delalloc_range(tree, &delalloc_start, &delalloc_end,
+					  max_bytes, &cached_state);
 	if (!found || delalloc_end <= *start) {
 		*start = delalloc_start;
 		*end = delalloc_end;