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Commit f6311572 authored by David Sterba's avatar David Sterba
Browse files

btrfs: make extent_range_redirty_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 bd1fa4f0

fs/btrfs/extent_io.c

+1 −2
Original line number Diff line number Diff line
@@ -1466,7 +1466,7 @@ 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_range_redirty_for_io(struct inode *inode, u64 start, u64 end)

{

	unsigned long index = start >> PAGE_CACHE_SHIFT;

	unsigned long end_index = end >> PAGE_CACHE_SHIFT;
@@ -1480,7 +1480,6 @@ int extent_range_redirty_for_io(struct inode *inode, u64 start, u64 end) 
		page_cache_release(page);

		index++;

	}

	return 0;

}



/*

fs/btrfs/extent_io.h

+1 −1
Original line number Diff line number Diff line
@@ -339,7 +339,7 @@ int map_private_extent_buffer(struct extent_buffer *eb, unsigned long offset, 
		      unsigned long *map_start,

		      unsigned long *map_len);

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_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,

				 unsigned bits_to_clear,