[PATCH 08/23] btrfs: remove the return value from extent_write_locked_range

[Christoph Hellwig <hch@lst.de>]

The return value from extent_write_locked_range is ignored, and that's
fine because the error reporting happens through the mapping and
ordered_extent.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/btrfs/extent_io.c | 13 +++----------
 fs/btrfs/extent_io.h |  4 ++--
 2 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 5a4f5fc09a2354..e32ec41bade681 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2152,11 +2152,10 @@ static int extent_write_cache_pages(struct address_space *mapping,
  * already been ran (aka, ordered extent inserted) and all pages are still
  * locked.
  */
-int extent_write_locked_range(struct inode *inode, u64 start, u64 end,
-			      struct writeback_control *wbc)
+void extent_write_locked_range(struct inode *inode, u64 start, u64 end,
+			       struct writeback_control *wbc)
 {
 	bool found_error = false;
-	int first_error = 0;
 	int ret = 0;
 	struct address_space *mapping = inode->i_mapping;
 	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
@@ -2206,20 +2205,14 @@ int extent_write_locked_range(struct inode *inode, u64 start, u64 end,
 			mapping_set_error(page->mapping, ret);
 		}
 		btrfs_page_unlock_writer(fs_info, page, cur, cur_len);
-		if (ret < 0) {
+		if (ret < 0)
 			found_error = true;
-			first_error = ret;
-		}
 next_page:
 		put_page(page);
 		cur = cur_end + 1;
 	}
 
 	submit_write_bio(&bio_ctrl, found_error ? ret : 0);
-
-	if (found_error)
-		return first_error;
-	return ret;
 }
 
 int extent_writepages(struct address_space *mapping,
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 8d11e17c0be9fa..0312022bbf4b7a 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -177,8 +177,8 @@ int try_release_extent_mapping(struct page *page, gfp_t mask);
 int try_release_extent_buffer(struct page *page);
 
 int btrfs_read_folio(struct file *file, struct folio *folio);
-int extent_write_locked_range(struct inode *inode, u64 start, u64 end,
-			      struct writeback_control *wbc);
+void extent_write_locked_range(struct inode *inode, u64 start, u64 end,
+			       struct writeback_control *wbc);
 int extent_writepages(struct address_space *mapping,
 		      struct writeback_control *wbc);
 int btree_write_cache_pages(struct address_space *mapping,
-- 
2.39.2