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Commit bd1fa4f0 authored by David Sterba's avatar David Sterba
Browse files

btrfs: make extent_range_clear_dirty_for_io return void 



Does not return any errors, nor anything from the callgraph. There's a
BUG_ON but it's a sanity check and not an error condition we could
recover from.

Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent b5227c07

fs/btrfs/extent_io.c

+1 −2
Original line number Diff line number Diff line
@@ -1451,7 +1451,7 @@ int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end) 
				GFP_NOFS);

}



int extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end)

void extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end)

{

	unsigned long index = start >> PAGE_CACHE_SHIFT;

	unsigned long end_index = end >> PAGE_CACHE_SHIFT;
@@ -1464,7 +1464,6 @@ int extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end) 
		page_cache_release(page);

		index++;

	}

	return 0;

}



int extent_range_redirty_for_io(struct inode *inode, u64 start, u64 end)

fs/btrfs/extent_io.h

+1 −1
Original line number Diff line number Diff line
@@ -338,7 +338,7 @@ int map_private_extent_buffer(struct extent_buffer *eb, unsigned long offset, 
		      unsigned long min_len, char **map,

		      unsigned long *map_start,

		      unsigned long *map_len);

int extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end);

void 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);

void extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,

				 struct page *locked_page,