diff options
Diffstat (limited to 'fs/ocfs2/alloc.h')
| -rw-r--r-- | fs/ocfs2/alloc.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h index a0e334f10cd1..473c8bcc62fb 100644 --- a/fs/ocfs2/alloc.h +++ b/fs/ocfs2/alloc.h @@ -26,28 +26,37 @@ #ifndef OCFS2_ALLOC_H #define OCFS2_ALLOC_H +enum ocfs2_extent_tree_type { + OCFS2_DINODE_EXTENT = 0, +}; + struct ocfs2_alloc_context; int ocfs2_insert_extent(struct ocfs2_super *osb, handle_t *handle, struct inode *inode, - struct buffer_head *fe_bh, + struct buffer_head *root_bh, u32 cpos, u64 start_blk, u32 new_clusters, u8 flags, - struct ocfs2_alloc_context *meta_ac); + struct ocfs2_alloc_context *meta_ac, + enum ocfs2_extent_tree_type et_type); struct ocfs2_cached_dealloc_ctxt; -int ocfs2_mark_extent_written(struct inode *inode, struct buffer_head *di_bh, +int ocfs2_mark_extent_written(struct inode *inode, struct buffer_head *root_bh, handle_t *handle, u32 cpos, u32 len, u32 phys, struct ocfs2_alloc_context *meta_ac, - struct ocfs2_cached_dealloc_ctxt *dealloc); -int ocfs2_remove_extent(struct inode *inode, struct buffer_head *di_bh, + struct ocfs2_cached_dealloc_ctxt *dealloc, + enum ocfs2_extent_tree_type et_type); +int ocfs2_remove_extent(struct inode *inode, struct buffer_head *root_bh, u32 cpos, u32 len, handle_t *handle, struct ocfs2_alloc_context *meta_ac, - struct ocfs2_cached_dealloc_ctxt *dealloc); + struct ocfs2_cached_dealloc_ctxt *dealloc, + enum ocfs2_extent_tree_type et_type); int ocfs2_num_free_extents(struct ocfs2_super *osb, struct inode *inode, - struct buffer_head *bh); + struct buffer_head *root_bh, + enum ocfs2_extent_tree_type et_type); + /* * how many new metadata chunks would an allocation need at maximum? * |