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authorChris Mason <chris.mason@oracle.com>2007-11-01 19:45:34 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:03:57 -0400
commitb293f02e1423f2099744f3ade23ddd83b65321fc (patch)
tree6cac2c422ce3ccde9cf7f6f29c62e045365cb3cb /fs/btrfs/extent_map.h
parent944746ec7575258475958d858cdf3a0e4c8f7b9e (diff)
Btrfs: Add writepages support
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent_map.h')
-rw-r--r--fs/btrfs/extent_map.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
index b6f6519f9ba..0b0dcf19fe4 100644
--- a/fs/btrfs/extent_map.h
+++ b/fs/btrfs/extent_map.h
@@ -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);