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>

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index d5778e821d600565cc3ed4363572a788c7e29709..b7261ea08a87be5cade43a1842cce2c4e91a736b 100644 (file)
--- 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 ad1d28c1cfd42360737f9333519df30f49148d75..2d57166e20d0e31128ff5c81d57b8fcc6dd0fe86 100644 (file)
--- 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);