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@xxxxxxxxxxxxxx>
---
extent_io.c | 23 -----------------------
extent_io.h | 26 ++++++++++++++++++++++----
2 files changed, 22 insertions(+), 27 deletions(-)
diff --git a/extent_io.c b/extent_io.c
index 3a8f96b..8176a51 100644
--- a/extent_io.c
+++ b/extent_io.c
@@ -829,29 +829,6 @@ 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 acc316e..2fe9dcd 100644
--- 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,
--
2.2.2
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
