btrfs-progs: Move (set/clear_)extent_buffer_uptodate() to extent_io.h.

Unlike kernel, these functions in userland just test/set/clear a member.
So move them to header to avoid extra function call cost.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>

diff --git a/extent_io.c b/extent_io.c
index 66aa214..5d49710 100644 (file)
--- a/extent_io.c
+++ b/extent_io.c
@@ -827,29 +827,6 @@ int write_data_to_disk(struct btrfs_fs_info *info, void *buf, u64 offset,
        return 0;
 }
 
-
-int set_extent_buffer_uptodate(struct extent_buffer *eb)
-{
-       eb->flags |= EXTENT_UPTODATE;
-       return 0;
-}
-
-int clear_extent_buffer_uptodate(struct extent_io_tree *tree,
-                               struct extent_buffer *eb)
-{
-       eb->flags &= ~EXTENT_UPTODATE;
-       return 0;
-}
-
-int extent_buffer_uptodate(struct extent_buffer *eb)
-{
-       if (!eb || IS_ERR(eb))
-               return 0;
-       if (eb->flags & EXTENT_UPTODATE)
-               return 1;
-       return 0;
-}
-
 int set_extent_buffer_dirty(struct extent_buffer *eb)
 {
        struct extent_io_tree *tree = eb->tree;

diff --git a/extent_io.h b/extent_io.h
index 3ded493..27c4b69 100644 (file)
--- a/extent_io.h
+++ b/extent_io.h
@@ -100,10 +100,28 @@ int set_extent_dirty(struct extent_io_tree *tree, u64 start,
                     u64 end, gfp_t mask);
 int clear_extent_dirty(struct extent_io_tree *tree, u64 start,
                       u64 end, gfp_t mask);
-int extent_buffer_uptodate(struct extent_buffer *eb);
-int set_extent_buffer_uptodate(struct extent_buffer *eb);
-int clear_extent_buffer_uptodate(struct extent_io_tree *tree,
-                               struct extent_buffer *eb);
+static inline int set_extent_buffer_uptodate(struct extent_buffer *eb)
+{
+       eb->flags |= EXTENT_UPTODATE;
+       return 0;
+}
+
+static inline int clear_extent_buffer_uptodate(struct extent_io_tree *tree,
+                               struct extent_buffer *eb)
+{
+       eb->flags &= ~EXTENT_UPTODATE;
+       return 0;
+}
+
+static inline int extent_buffer_uptodate(struct extent_buffer *eb)
+{
+       if (!eb || IS_ERR(eb))
+               return 0;
+       if (eb->flags & EXTENT_UPTODATE)
+               return 1;
+       return 0;
+}
+
 int set_state_private(struct extent_io_tree *tree, u64 start, u64 xprivate);
 int get_state_private(struct extent_io_tree *tree, u64 start, u64 *xprivate);
 struct extent_buffer *find_extent_buffer(struct extent_io_tree *tree,