btrfs: merge two flush_write_bio helpers

flush_epd_write_bio is same as flush_write_bio, no point having two such
functions. Merge them to flush_write_bio. The 'noinline' attribute is
removed as it does not have any meaning.

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 6cd3da1..f1842d5 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -138,7 +138,8 @@ static void add_extent_changeset(struct extent_state *state, unsigned bits,
        BUG_ON(ret < 0);
 }
 
-static noinline void flush_write_bio(void *data);
+static void flush_write_bio(void *data);
+
 static inline struct btrfs_fs_info *
 tree_fs_info(struct extent_io_tree *tree)
 {
@@ -4039,8 +4040,10 @@ retry:
        return ret;
 }
 
-static void flush_epd_write_bio(struct extent_page_data *epd)
+static void flush_write_bio(void *data)
 {
+       struct extent_page_data *epd = data;
+
        if (epd->bio) {
                int ret;
 
@@ -4050,12 +4053,6 @@ static void flush_epd_write_bio(struct extent_page_data *epd)
        }
 }
 
-static noinline void flush_write_bio(void *data)
-{
-       struct extent_page_data *epd = data;
-       flush_epd_write_bio(epd);
-}
-
 int extent_write_full_page(struct page *page, struct writeback_control *wbc)
 {
        int ret;
@@ -4068,7 +4065,7 @@ int extent_write_full_page(struct page *page, struct writeback_control *wbc)
 
        ret = __extent_writepage(page, wbc, &epd);
 
-       flush_epd_write_bio(&epd);
+       flush_write_bio(&epd);
        return ret;
 }
 
@@ -4110,7 +4107,7 @@ int extent_write_locked_range(struct inode *inode, u64 start, u64 end,
                start += PAGE_SIZE;
        }
 
-       flush_epd_write_bio(&epd);
+       flush_write_bio(&epd);
        return ret;
 }
 
@@ -4128,7 +4125,7 @@ int extent_writepages(struct extent_io_tree *tree,
 
        ret = extent_write_cache_pages(mapping, wbc, __extent_writepage, &epd,
                                       flush_write_bio);
-       flush_epd_write_bio(&epd);
+       flush_write_bio(&epd);
        return ret;
 }