btrfs: make extent_clear_unlock_delalloc return void

Does not return any errors, nor anything from the callgraph.

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

2 files changed, 3 insertions, 4 deletions

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index d5778e821d60..b7261ea08a87 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1820,7 +1820,7 @@ out_failed:
         return found;
 }
 
-int extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,
+void extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,
                                  struct page *locked_page,
                                  unsigned clear_bits,
                                  unsigned long page_ops)
@@ -1835,7 +1835,7 @@ int extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,
 
         clear_extent_bit(tree, start, end, clear_bits, 1, 0, NULL, GFP_NOFS);
         if (page_ops == 0)
-                return 0;
+                return;
 
         if ((page_ops & PAGE_SET_ERROR) && nr_pages > 0)
                 mapping_set_error(inode->i_mapping, -EIO);
@@ -1869,7 +1869,6 @@ int extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,
                 index += ret;
                 cond_resched();
         }
-        return 0;
 }
 
 /*
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index ad1d28c1cfd4..2d57166e20d0 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -340,7 +340,7 @@ int map_private_extent_buffer(struct extent_buffer *eb, unsigned long offset,
                       unsigned long *map_len);
 int extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end);
 int extent_range_redirty_for_io(struct inode *inode, u64 start, u64 end);
-int extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,
+void extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,
                                  struct page *locked_page,
                                  unsigned bits_to_clear,
                                  unsigned long page_ops);