btrfs: Remove tree argument from extent_writepages

It can be directly referenced from the passed address_space so do that.
No functional changes.

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

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 20bb056..af2f040 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4109,14 +4109,13 @@ int extent_write_locked_range(struct inode *inode, u64 start, u64 end,
        return ret;
 }
 
-int extent_writepages(struct extent_io_tree *tree,
-                     struct address_space *mapping,
+int extent_writepages(struct address_space *mapping,
                      struct writeback_control *wbc)
 {
        int ret = 0;
        struct extent_page_data epd = {
                .bio = NULL,
-               .tree = tree,
+               .tree = &BTRFS_I(mapping->host)->io_tree,
                .extent_locked = 0,
                .sync_io = wbc->sync_mode == WB_SYNC_ALL,
        };

diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 752ad87..0bfd4ae 100644 (file)
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -411,8 +411,7 @@ int extent_invalidatepage(struct extent_io_tree *tree,
 int extent_write_full_page(struct page *page, struct writeback_control *wbc);
 int extent_write_locked_range(struct inode *inode, u64 start, u64 end,
                              int mode);
-int extent_writepages(struct extent_io_tree *tree,
-                     struct address_space *mapping,
+int extent_writepages(struct address_space *mapping,
                      struct writeback_control *wbc);
 int btree_write_cache_pages(struct address_space *mapping,
                            struct writeback_control *wbc);

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 0aadf17..775249f 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8897,10 +8897,7 @@ static int btrfs_writepage(struct page *page, struct writeback_control *wbc)
 static int btrfs_writepages(struct address_space *mapping,
                            struct writeback_control *wbc)
 {
-       struct extent_io_tree *tree;
-
-       tree = &BTRFS_I(mapping->host)->io_tree;
-       return extent_writepages(tree, mapping, wbc);
+       return extent_writepages(mapping, wbc);
 }
 
 static int