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yaml
---
r: 114387
b: refs/heads/master
c: ea5efa1
h: refs/heads/master
i:
  114385: 08013b7
  114383: c8767a7
v: v3
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Joel Becker authored and Mark Fasheh committed Oct 13, 2008
1 parent e2a975d commit e3fdfae
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Showing 2 changed files with 30 additions and 34 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: dc0ce61af418305afa7e0d05d86ab334e0daabf7
refs/heads/master: ea5efa151265a743f48e3d371992a0100d73a0eb
62 changes: 29 additions & 33 deletions trunk/fs/ocfs2/alloc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -79,24 +79,22 @@ struct ocfs2_extent_tree {
struct ocfs2_extent_tree_operations *et_ops;
struct buffer_head *et_root_bh;
struct ocfs2_extent_list *et_root_el;
void *et_private;
void *et_object;
unsigned int et_max_leaf_clusters;
};

static void ocfs2_dinode_set_last_eb_blk(struct ocfs2_extent_tree *et,
u64 blkno)
{
struct ocfs2_dinode *di =
(struct ocfs2_dinode *)et->et_root_bh->b_data;
struct ocfs2_dinode *di = et->et_object;

BUG_ON(et->et_type != OCFS2_DINODE_EXTENT);
di->i_last_eb_blk = cpu_to_le64(blkno);
}

static u64 ocfs2_dinode_get_last_eb_blk(struct ocfs2_extent_tree *et)
{
struct ocfs2_dinode *di =
(struct ocfs2_dinode *)et->et_root_bh->b_data;
struct ocfs2_dinode *di = et->et_object;

BUG_ON(et->et_type != OCFS2_DINODE_EXTENT);
return le64_to_cpu(di->i_last_eb_blk);
Expand All @@ -106,8 +104,7 @@ static void ocfs2_dinode_update_clusters(struct inode *inode,
struct ocfs2_extent_tree *et,
u32 clusters)
{
struct ocfs2_dinode *di =
(struct ocfs2_dinode *)et->et_root_bh->b_data;
struct ocfs2_dinode *di = et->et_object;

le32_add_cpu(&di->i_clusters, clusters);
spin_lock(&OCFS2_I(inode)->ip_lock);
Expand All @@ -123,7 +120,7 @@ static int ocfs2_dinode_sanity_check(struct inode *inode,

BUG_ON(et->et_type != OCFS2_DINODE_EXTENT);

di = (struct ocfs2_dinode *)et->et_root_bh->b_data;
di = et->et_object;
if (!OCFS2_IS_VALID_DINODE(di)) {
ret = -EIO;
ocfs2_error(inode->i_sb,
Expand All @@ -145,15 +142,15 @@ static void ocfs2_xattr_value_set_last_eb_blk(struct ocfs2_extent_tree *et,
u64 blkno)
{
struct ocfs2_xattr_value_root *xv =
(struct ocfs2_xattr_value_root *)et->et_private;
(struct ocfs2_xattr_value_root *)et->et_object;

xv->xr_last_eb_blk = cpu_to_le64(blkno);
}

static u64 ocfs2_xattr_value_get_last_eb_blk(struct ocfs2_extent_tree *et)
{
struct ocfs2_xattr_value_root *xv =
(struct ocfs2_xattr_value_root *) et->et_private;
(struct ocfs2_xattr_value_root *) et->et_object;

return le64_to_cpu(xv->xr_last_eb_blk);
}
Expand All @@ -163,7 +160,7 @@ static void ocfs2_xattr_value_update_clusters(struct inode *inode,
u32 clusters)
{
struct ocfs2_xattr_value_root *xv =
(struct ocfs2_xattr_value_root *)et->et_private;
(struct ocfs2_xattr_value_root *)et->et_object;

le32_add_cpu(&xv->xr_clusters, clusters);
}
Expand All @@ -184,17 +181,15 @@ static struct ocfs2_extent_tree_operations ocfs2_xattr_et_ops = {
static void ocfs2_xattr_tree_set_last_eb_blk(struct ocfs2_extent_tree *et,
u64 blkno)
{
struct ocfs2_xattr_block *xb =
(struct ocfs2_xattr_block *) et->et_root_bh->b_data;
struct ocfs2_xattr_block *xb = et->et_object;
struct ocfs2_xattr_tree_root *xt = &xb->xb_attrs.xb_root;

xt->xt_last_eb_blk = cpu_to_le64(blkno);
}

static u64 ocfs2_xattr_tree_get_last_eb_blk(struct ocfs2_extent_tree *et)
{
struct ocfs2_xattr_block *xb =
(struct ocfs2_xattr_block *) et->et_root_bh->b_data;
struct ocfs2_xattr_block *xb = et->et_object;
struct ocfs2_xattr_tree_root *xt = &xb->xb_attrs.xb_root;

return le64_to_cpu(xt->xt_last_eb_blk);
Expand All @@ -204,8 +199,7 @@ static void ocfs2_xattr_tree_update_clusters(struct inode *inode,
struct ocfs2_extent_tree *et,
u32 clusters)
{
struct ocfs2_xattr_block *xb =
(struct ocfs2_xattr_block *)et->et_root_bh->b_data;
struct ocfs2_xattr_block *xb = et->et_object;

le32_add_cpu(&xb->xb_attrs.xb_root.xt_clusters, clusters);
}
Expand All @@ -227,26 +221,28 @@ 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 *private)
void *obj)
{
et->et_type = et_type;
get_bh(bh);
et->et_root_bh = bh;
et->et_private = private;
et->et_max_leaf_clusters = 0;
if (!obj)
obj = (void *)bh->b_data;
et->et_object = obj;

if (et_type == OCFS2_DINODE_EXTENT) {
et->et_root_el =
&((struct ocfs2_dinode *)bh->b_data)->id2.i_list;
&((struct ocfs2_dinode *)obj)->id2.i_list;
et->et_ops = &ocfs2_dinode_et_ops;
} else if (et_type == OCFS2_XATTR_VALUE_EXTENT) {
struct ocfs2_xattr_value_root *xv =
(struct ocfs2_xattr_value_root *) private;
(struct ocfs2_xattr_value_root *)obj;
et->et_root_el = &xv->xr_list;
et->et_ops = &ocfs2_xattr_et_ops;
} else if (et_type == OCFS2_XATTR_TREE_EXTENT) {
struct ocfs2_xattr_block *xb =
(struct ocfs2_xattr_block *)bh->b_data;
(struct ocfs2_xattr_block *)obj;
et->et_root_el = &xb->xb_attrs.xb_root.xt_list;
et->et_ops = &ocfs2_xattr_tree_et_ops;
et->et_max_leaf_clusters = ocfs2_clusters_for_bytes(inode->i_sb,
Expand Down Expand Up @@ -593,7 +589,7 @@ int ocfs2_num_free_extents(struct ocfs2_super *osb,
struct inode *inode,
struct buffer_head *root_bh,
enum ocfs2_extent_tree_type type,
void *private)
void *obj)
{
int retval;
struct ocfs2_extent_list *el = NULL;
Expand All @@ -617,7 +613,7 @@ int ocfs2_num_free_extents(struct ocfs2_super *osb,
el = &fe->id2.i_list;
} else if (type == OCFS2_XATTR_VALUE_EXTENT) {
struct ocfs2_xattr_value_root *xv =
(struct ocfs2_xattr_value_root *) private;
(struct ocfs2_xattr_value_root *) obj;

last_eb_blk = le64_to_cpu(xv->xr_last_eb_blk);
el = &xv->xr_list;
Expand Down Expand Up @@ -4441,13 +4437,13 @@ int ocfs2_xattr_value_insert_extent(struct ocfs2_super *osb,
u32 new_clusters,
u8 flags,
struct ocfs2_alloc_context *meta_ac,
void *private)
void *obj)
{
int status;
struct ocfs2_extent_tree et;

ocfs2_get_extent_tree(&et, inode, root_bh,
OCFS2_XATTR_VALUE_EXTENT, private);
OCFS2_XATTR_VALUE_EXTENT, obj);
status = ocfs2_insert_extent(osb, handle, inode, root_bh,
cpos, start_blk, new_clusters,
flags, meta_ac, &et);
Expand Down Expand Up @@ -4498,7 +4494,7 @@ int ocfs2_add_clusters_in_btree(struct ocfs2_super *osb,
struct ocfs2_alloc_context *meta_ac,
enum ocfs2_alloc_restarted *reason_ret,
enum ocfs2_extent_tree_type type,
void *private)
void *obj)
{
int status = 0;
int free_extents;
Expand All @@ -4513,7 +4509,7 @@ int ocfs2_add_clusters_in_btree(struct ocfs2_super *osb,
flags = OCFS2_EXT_UNWRITTEN;

free_extents = ocfs2_num_free_extents(osb, inode, root_bh, type,
private);
obj);
if (free_extents < 0) {
status = free_extents;
mlog_errno(status);
Expand Down Expand Up @@ -4575,7 +4571,7 @@ int ocfs2_add_clusters_in_btree(struct ocfs2_super *osb,
inode, root_bh,
*logical_offset,
block, num_bits, flags,
meta_ac, private);
meta_ac, obj);
if (status < 0) {
mlog_errno(status);
goto leave;
Expand Down Expand Up @@ -4857,7 +4853,7 @@ int ocfs2_mark_extent_written(struct inode *inode, struct buffer_head *root_bh,
struct ocfs2_alloc_context *meta_ac,
struct ocfs2_cached_dealloc_ctxt *dealloc,
enum ocfs2_extent_tree_type et_type,
void *private)
void *obj)
{
int ret, index;
u64 start_blkno = ocfs2_clusters_to_blocks(inode->i_sb, phys);
Expand All @@ -4869,7 +4865,7 @@ int ocfs2_mark_extent_written(struct inode *inode, struct buffer_head *root_bh,
mlog(0, "Inode %lu cpos %u, len %u, phys %u (%llu)\n",
inode->i_ino, cpos, len, phys, (unsigned long long)start_blkno);

ocfs2_get_extent_tree(&et, inode, root_bh, et_type, private);
ocfs2_get_extent_tree(&et, inode, root_bh, et_type, obj);

if (!ocfs2_writes_unwritten_extents(OCFS2_SB(inode->i_sb))) {
ocfs2_error(inode->i_sb, "Inode %llu has unwritten extents "
Expand Down Expand Up @@ -5161,7 +5157,7 @@ int ocfs2_remove_extent(struct inode *inode, struct buffer_head *root_bh,
struct ocfs2_alloc_context *meta_ac,
struct ocfs2_cached_dealloc_ctxt *dealloc,
enum ocfs2_extent_tree_type et_type,
void *private)
void *obj)
{
int ret, index;
u32 rec_range, trunc_range;
Expand All @@ -5170,7 +5166,7 @@ int ocfs2_remove_extent(struct inode *inode, struct buffer_head *root_bh,
struct ocfs2_path *path = NULL;
struct ocfs2_extent_tree et;

ocfs2_get_extent_tree(&et, inode, root_bh, et_type, private);
ocfs2_get_extent_tree(&et, inode, root_bh, et_type, obj);

ocfs2_extent_map_trunc(inode, 0);

Expand Down

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