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Commit 2999d12f authored by Tao Ma's avatar Tao Ma Committed by Joel Becker
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ocfs2: Add reflink support for xattr. 

Signed-off-by: default avatarTao Ma <tao.ma@oracle.com>
parent a7fe7a3a
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Showing with 945 additions and 12 deletions
fs/ocfs2/refcounttree.c
View file @ 2999d12f
...@@ -1894,12 +1894,12 @@ out: ...@@ -1894,12 +1894,12 @@ out:
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,
struct ocfs2_alloc_context *meta_ac, struct ocfs2_alloc_context *meta_ac,
struct ocfs2_cached_dealloc_ctxt *dealloc) struct ocfs2_cached_dealloc_ctxt *dealloc)
{ {
int ret = 0, index; int ret = 0, index;
struct buffer_head *ref_leaf_bh = NULL; struct buffer_head *ref_leaf_bh = NULL;
...@@ -3631,9 +3631,9 @@ int ocfs2_add_refcount_flag(struct inode *inode, ...@@ -3631,9 +3631,9 @@ 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) {
mlog_errno(ret); mlog_errno(ret);
goto out_commit; goto out_commit;
...@@ -3822,9 +3822,9 @@ static int ocfs2_add_refcounted_extent(struct inode *inode, ...@@ -3822,9 +3822,9 @@ 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)
mlog_errno(ret); mlog_errno(ret);
......
fs/ocfs2/refcounttree.h
View file @ 2999d12f
...@@ -93,4 +93,10 @@ int ocfs2_add_refcount_flag(struct inode *inode, ...@@ -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
View file @ 2999d12f
This diff is collapsed.
fs/ocfs2/xattr.h
View file @ 2999d12f
...@@ -90,4 +90,8 @@ int ocfs2_xattr_attach_refcount_tree(struct inode *inode, ...@@ -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 */
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