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Commit 2999d12f authored by Tao Ma's avatar Tao Ma Committed by Joel Becker
Browse files

ocfs2: Add reflink support for xattr. 



Signed-off-by: default avatarTao Ma <tao.ma@oracle.com>
parent a7fe7a3a

fs/ocfs2/refcounttree.c

+12 −12
Original line number Original line Diff line number Diff line
@@ -1894,7 +1894,7 @@ static int ocfs2_split_refcount_rec(handle_t *handle, 
	return ret;

	return ret;

}

}





static int __ocfs2_increase_refcount(handle_t *handle,

int ocfs2_increase_refcount(handle_t *handle,

			    struct ocfs2_caching_info *ci,

			    struct ocfs2_caching_info *ci,

			    struct buffer_head *ref_root_bh,

			    struct buffer_head *ref_root_bh,

			    u64 cpos, u32 len,

			    u64 cpos, u32 len,
@@ -3631,7 +3631,7 @@ int ocfs2_add_refcount_flag(struct inode *inode, 
		goto out_commit;

		goto out_commit;

	}

	}





	ret = __ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,

	ret = ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,

				      p_cluster, num_clusters,

				      p_cluster, num_clusters,

				      meta_ac, dealloc);

				      meta_ac, dealloc);

	if (ret) {

	if (ret) {
@@ -3822,7 +3822,7 @@ static int ocfs2_add_refcounted_extent(struct inode *inode, 
		goto out_commit;

		goto out_commit;

	}

	}





	ret = __ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,

	ret = ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,

				      p_cluster, num_clusters,

				      p_cluster, num_clusters,

				      meta_ac, dealloc);

				      meta_ac, dealloc);

	if (ret)

	if (ret)

fs/ocfs2/refcounttree.h

+6 −0
Original line number Original line Diff line number Diff line
@@ -93,4 +93,10 @@ int ocfs2_add_refcount_flag(struct inode *inode, 
int ocfs2_remove_refcount_tree(struct inode *inode, struct buffer_head *di_bh);

int ocfs2_remove_refcount_tree(struct inode *inode, struct buffer_head *di_bh);

int ocfs2_try_remove_refcount_tree(struct inode *inode,

int ocfs2_try_remove_refcount_tree(struct inode *inode,

				   struct buffer_head *di_bh);

				   struct buffer_head *di_bh);

int ocfs2_increase_refcount(handle_t *handle,

			    struct ocfs2_caching_info *ci,

			    struct buffer_head *ref_root_bh,

			    u64 cpos, u32 len,

			    struct ocfs2_alloc_context *meta_ac,

			    struct ocfs2_cached_dealloc_ctxt *dealloc);

#endif /* OCFS2_REFCOUNTTREE_H */
 
#endif /* OCFS2_REFCOUNTTREE_H */

fs/ocfs2/xattr.c

+923 −0

File changed.

Preview size limit exceeded, changes collapsed.

fs/ocfs2/xattr.h

+4 −0
Original line number Original line Diff line number Diff line
@@ -90,4 +90,8 @@ int ocfs2_xattr_attach_refcount_tree(struct inode *inode, 
				     struct ocfs2_caching_info *ref_ci,

				     struct ocfs2_caching_info *ref_ci,

				     struct buffer_head *ref_root_bh,

				     struct buffer_head *ref_root_bh,

				     struct ocfs2_cached_dealloc_ctxt *dealloc);

				     struct ocfs2_cached_dealloc_ctxt *dealloc);

int ocfs2_reflink_xattrs(struct inode *old_inode,

			 struct buffer_head *old_bh,

			 struct inode *new_inode,

			 struct buffer_head *new_bh);

#endif /* OCFS2_XATTR_H */
 
#endif /* OCFS2_XATTR_H */