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ocfs2: Add reflink support for xattr.

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Signed-off-by: Tao Ma <tao.ma@oracle.com>
This commit is contained in:
Tao Ma
2009-08-18 11:43:55 +08:00
committed by Joel Becker
parent a7fe7a3a1a
commit 2999d12f4d
4 changed files with 945 additions and 12 deletions
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fs/ocfs2/refcounttree.c
+12 -12
View File
@@ -1894,12 +1894,12 @@ out:
return ret;
}
static 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)
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)
{
int ret = 0, index;
struct buffer_head *ref_leaf_bh = NULL;
@@ -3631,9 +3631,9 @@ int ocfs2_add_refcount_flag(struct inode *inode,
goto out_commit;
}
ret = __ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,
p_cluster, num_clusters,
meta_ac, dealloc);
ret = ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,
p_cluster, num_clusters,
meta_ac, dealloc);
if (ret) {
mlog_errno(ret);
goto out_commit;
@@ -3822,9 +3822,9 @@ static int ocfs2_add_refcounted_extent(struct inode *inode,
goto out_commit;
}
ret = __ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,
p_cluster, num_clusters,
meta_ac, dealloc);
ret = ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,
p_cluster, num_clusters,
meta_ac, dealloc);
if (ret)
mlog_errno(ret);
fs/ocfs2/refcounttree.h
+6
View File
@@ -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_try_remove_refcount_tree(struct inode *inode,
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 */
fs/ocfs2/xattr.c
+923
View File
File diff suppressed because it is too large Load Diff
fs/ocfs2/xattr.h
+4
View File
@@ -90,4 +90,8 @@ int ocfs2_xattr_attach_refcount_tree(struct inode *inode,
struct ocfs2_caching_info *ref_ci,
struct buffer_head *ref_root_bh,
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 */