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Btrfs: Add writepages support

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2007-11-01 19:45:34 -04:00
parent 944746ec75
commit b293f02e14
3 changed files with 124 additions and 25 deletions
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4
fs/btrfs/extent_map.h
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@ -136,6 +136,10 @@ int extent_invalidatepage(struct extent_map_tree *tree,
int extent_write_full_page(struct extent_map_tree *tree, struct page *page,
get_extent_t *get_extent,
struct writeback_control *wbc);
int extent_writepages(struct extent_map_tree *tree,
struct address_space *mapping,
get_extent_t *get_extent,
struct writeback_control *wbc);
int extent_prepare_write(struct extent_map_tree *tree,
struct inode *inode, struct page *page,
unsigned from, unsigned to, get_extent_t *get_extent);