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Btrfs: factor page private preparations into a helper

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Christoph Hellwig
2007-09-17 11:25:58 -04:00
committed by Chris Mason
parent 8e1cd76664
commit b3cfa35a49
4 changed files with 18 additions and 37 deletions
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fs/btrfs/extent_map.h
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@@ -105,4 +105,5 @@ sector_t extent_bmap(struct address_space *mapping, sector_t iblock,
int set_range_dirty(struct extent_map_tree *tree, u64 start, u64 end);
int set_state_private(struct extent_map_tree *tree, u64 start, u64 private);
int get_state_private(struct extent_map_tree *tree, u64 start, u64 *private);
void set_page_extent_mapped(struct page *page);
#endif