[PATCH 5/6] btrfs: Remove tree argument from extent_writepages

[Nikolay Borisov]

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

Signed-off-by: Nikolay Borisov <nbori...@suse.com>
---
 fs/btrfs/extent_io.c | 5 ++---
 fs/btrfs/extent_io.h | 3 +--
 fs/btrfs/inode.c     | 5 +----
 3 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 5cde345fa0b6..22688b5ffb62 100644
--- 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 2f085108335d..e02bda4b85cd 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -419,8 +419,7 @@ 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 423a6eb3165c..b4158c2b6f3e 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8730,10 +8730,7 @@ 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
-- 
2.7.4

--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html