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authorTao Ma <tao.ma@oracle.com>2009-08-18 11:28:39 +0800
committerJoel Becker <joel.becker@oracle.com>2009-09-22 20:09:34 -0700
commit1aa75fea64bc26bda9be9b1b20ae253d7a481877 (patch)
tree5da0c235f1323b9771e44a18a5452c83c0969547 /fs/ocfs2/alloc.h
parent1823cb0b9fe5e6d48017ee3f92428f69c0235d87 (diff)
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ocfs2: Add functions for extents refcounted.
Add function ocfs2_mark_extent_refcounted which can mark an extent refcounted. Signed-off-by: Tao Ma <tao.ma@oracle.com>
Diffstat (limited to 'fs/ocfs2/alloc.h')
-rw-r--r--fs/ocfs2/alloc.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h
index 0610ba148ea0..19d5b88a93df 100644
--- a/fs/ocfs2/alloc.h
+++ b/fs/ocfs2/alloc.h
@@ -128,6 +128,12 @@ int ocfs2_mark_extent_written(struct inode *inode,
handle_t *handle, u32 cpos, u32 len, u32 phys,
struct ocfs2_alloc_context *meta_ac,
struct ocfs2_cached_dealloc_ctxt *dealloc);
+int ocfs2_change_extent_flag(handle_t *handle,
+ struct ocfs2_extent_tree *et,
+ u32 cpos, u32 len, u32 phys,
+ struct ocfs2_alloc_context *meta_ac,
+ struct ocfs2_cached_dealloc_ctxt *dealloc,
+ int new_flags, int clear_flags);
int ocfs2_remove_extent(handle_t *handle, struct ocfs2_extent_tree *et,
u32 cpos, u32 len,
struct ocfs2_alloc_context *meta_ac,