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-rw-r--r--fs/ocfs2/alloc.c76
-rw-r--r--fs/ocfs2/alloc.h2
2 files changed, 56 insertions, 22 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 64f1af4e999..7b08180a4c6 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -192,7 +192,7 @@ static int ocfs2_xattr_value_sanity_check(struct inode *inode,
return 0;
}
-static struct ocfs2_extent_tree_operations ocfs2_xattr_et_ops = {
+static struct ocfs2_extent_tree_operations ocfs2_xattr_value_et_ops = {
.eo_set_last_eb_blk = ocfs2_xattr_value_set_last_eb_blk,
.eo_get_last_eb_blk = ocfs2_xattr_value_get_last_eb_blk,
.eo_update_clusters = ocfs2_xattr_value_update_clusters,
@@ -256,27 +256,21 @@ static struct ocfs2_extent_tree_operations ocfs2_xattr_tree_et_ops = {
.eo_fill_max_leaf_clusters = ocfs2_xattr_tree_fill_max_leaf_clusters,
};
-static void ocfs2_get_extent_tree(struct ocfs2_extent_tree *et,
- struct inode *inode,
- struct buffer_head *bh,
- enum ocfs2_extent_tree_type et_type,
- void *obj)
+static void __ocfs2_get_extent_tree(struct ocfs2_extent_tree *et,
+ struct inode *inode,
+ struct buffer_head *bh,
+ void *obj,
+ enum ocfs2_extent_tree_type et_type,
+ struct ocfs2_extent_tree_operations *ops)
{
et->et_type = et_type;
+ et->et_ops = ops;
get_bh(bh);
et->et_root_bh = bh;
if (!obj)
obj = (void *)bh->b_data;
et->et_object = obj;
- if (et_type == OCFS2_DINODE_EXTENT) {
- et->et_ops = &ocfs2_dinode_et_ops;
- } else if (et_type == OCFS2_XATTR_VALUE_EXTENT) {
- et->et_ops = &ocfs2_xattr_et_ops;
- } else if (et_type == OCFS2_XATTR_TREE_EXTENT) {
- et->et_ops = &ocfs2_xattr_tree_et_ops;
- }
-
et->et_ops->eo_fill_root_el(et);
if (!et->et_ops->eo_fill_max_leaf_clusters)
et->et_max_leaf_clusters = 0;
@@ -284,6 +278,49 @@ static void ocfs2_get_extent_tree(struct ocfs2_extent_tree *et,
et->et_ops->eo_fill_max_leaf_clusters(inode, et);
}
+static void ocfs2_get_dinode_extent_tree(struct ocfs2_extent_tree *et,
+ struct inode *inode,
+ struct buffer_head *bh)
+{
+ __ocfs2_get_extent_tree(et, inode, bh, NULL, OCFS2_DINODE_EXTENT,
+ &ocfs2_dinode_et_ops);
+}
+
+static void ocfs2_get_xattr_tree_extent_tree(struct ocfs2_extent_tree *et,
+ struct inode *inode,
+ struct buffer_head *bh)
+{
+ __ocfs2_get_extent_tree(et, inode, bh, NULL,
+ OCFS2_XATTR_TREE_EXTENT,
+ &ocfs2_xattr_tree_et_ops);
+}
+
+static void ocfs2_get_xattr_value_extent_tree(struct ocfs2_extent_tree *et,
+ struct inode *inode,
+ struct buffer_head *bh,
+ struct ocfs2_xattr_value_root *xv)
+{
+ __ocfs2_get_extent_tree(et, inode, bh, xv,
+ OCFS2_XATTR_VALUE_EXTENT,
+ &ocfs2_xattr_value_et_ops);
+}
+
+static void ocfs2_get_extent_tree(struct ocfs2_extent_tree *et,
+ struct inode *inode,
+ struct buffer_head *bh,
+ enum ocfs2_extent_tree_type et_type,
+ void *obj)
+{
+ if (et_type == OCFS2_DINODE_EXTENT)
+ ocfs2_get_dinode_extent_tree(et, inode, bh);
+ else if (et_type == OCFS2_XATTR_VALUE_EXTENT)
+ ocfs2_get_xattr_tree_extent_tree(et, inode, bh);
+ else if (et_type == OCFS2_XATTR_TREE_EXTENT)
+ ocfs2_get_xattr_value_extent_tree(et, inode, bh, obj);
+ else
+ BUG();
+}
+
static void ocfs2_put_extent_tree(struct ocfs2_extent_tree *et)
{
brelse(et->et_root_bh);
@@ -4432,8 +4469,7 @@ int ocfs2_dinode_insert_extent(struct ocfs2_super *osb,
int status;
struct ocfs2_extent_tree et;
- ocfs2_get_extent_tree(&et, inode, root_bh, OCFS2_DINODE_EXTENT,
- NULL);
+ ocfs2_get_dinode_extent_tree(&et, inode, root_bh);
status = ocfs2_insert_extent(osb, handle, inode, root_bh,
cpos, start_blk, new_clusters,
flags, meta_ac, &et);
@@ -4451,13 +4487,12 @@ int ocfs2_xattr_value_insert_extent(struct ocfs2_super *osb,
u32 new_clusters,
u8 flags,
struct ocfs2_alloc_context *meta_ac,
- void *obj)
+ struct ocfs2_xattr_value_root *xv)
{
int status;
struct ocfs2_extent_tree et;
- ocfs2_get_extent_tree(&et, inode, root_bh,
- OCFS2_XATTR_VALUE_EXTENT, obj);
+ ocfs2_get_xattr_value_extent_tree(&et, inode, root_bh, xv);
status = ocfs2_insert_extent(osb, handle, inode, root_bh,
cpos, start_blk, new_clusters,
flags, meta_ac, &et);
@@ -4479,8 +4514,7 @@ int ocfs2_xattr_tree_insert_extent(struct ocfs2_super *osb,
int status;
struct ocfs2_extent_tree et;
- ocfs2_get_extent_tree(&et, inode, root_bh, OCFS2_XATTR_TREE_EXTENT,
- NULL);
+ ocfs2_get_xattr_tree_extent_tree(&et, inode, root_bh);
status = ocfs2_insert_extent(osb, handle, inode, root_bh,
cpos, start_blk, new_clusters,
flags, meta_ac, &et);
diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h
index 23c695ddaa5..5cc9a83cf1a 100644
--- a/fs/ocfs2/alloc.h
+++ b/fs/ocfs2/alloc.h
@@ -56,7 +56,7 @@ int ocfs2_xattr_value_insert_extent(struct ocfs2_super *osb,
u32 new_clusters,
u8 flags,
struct ocfs2_alloc_context *meta_ac,
- void *private);
+ struct ocfs2_xattr_value_root *xv);
int ocfs2_xattr_tree_insert_extent(struct ocfs2_super *osb,
handle_t *handle,
struct inode *inode,