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authorChris Mason <chris.mason@oracle.com>2007-11-08 10:59:22 -0500
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:03:57 -0400
commit3ab2fb5a8cb003897016b6eb38ddad916226c1b2 (patch)
treedce5ac7ae586111c7e872193c09ced717b936549 /fs/btrfs/extent_map.h
parent856bf3e592f917e7d663cb7fa93e83fe795e8f4e (diff)
Btrfs: Add readpages 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 0b0dcf19fe4..fbd23a72f53 100644
--- a/fs/btrfs/extent_map.h
+++ b/fs/btrfs/extent_map.h
@@ -140,6 +140,10 @@ int extent_writepages(struct extent_map_tree *tree,
struct address_space *mapping,
get_extent_t *get_extent,
struct writeback_control *wbc);
+int extent_readpages(struct extent_map_tree *tree,
+ struct address_space *mapping,
+ struct list_head *pages, unsigned nr_pages,
+ get_extent_t get_extent);
int extent_prepare_write(struct extent_map_tree *tree,
struct inode *inode, struct page *page,
unsigned from, unsigned to, get_extent_t *get_extent);