Commit 49be4fb9 authored by Al Viro's avatar Al Viro

overlayfs: embed root into overlay_readdir_data

no sense having it a pointer - all instances have it pointing to
local variable in the same stack frame
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 68bf8611
...@@ -36,7 +36,7 @@ struct ovl_dir_cache { ...@@ -36,7 +36,7 @@ struct ovl_dir_cache {
struct ovl_readdir_data { struct ovl_readdir_data {
struct dir_context ctx; struct dir_context ctx;
bool is_merge; bool is_merge;
struct rb_root *root; struct rb_root root;
struct list_head *list; struct list_head *list;
struct list_head *middle; struct list_head *middle;
int count; int count;
...@@ -101,7 +101,7 @@ static int ovl_cache_entry_add_rb(struct ovl_readdir_data *rdd, ...@@ -101,7 +101,7 @@ static int ovl_cache_entry_add_rb(struct ovl_readdir_data *rdd,
const char *name, int len, u64 ino, const char *name, int len, u64 ino,
unsigned int d_type) unsigned int d_type)
{ {
struct rb_node **newp = &rdd->root->rb_node; struct rb_node **newp = &rdd->root.rb_node;
struct rb_node *parent = NULL; struct rb_node *parent = NULL;
struct ovl_cache_entry *p; struct ovl_cache_entry *p;
...@@ -126,7 +126,7 @@ static int ovl_cache_entry_add_rb(struct ovl_readdir_data *rdd, ...@@ -126,7 +126,7 @@ static int ovl_cache_entry_add_rb(struct ovl_readdir_data *rdd,
list_add_tail(&p->l_node, rdd->list); list_add_tail(&p->l_node, rdd->list);
rb_link_node(&p->node, parent, newp); rb_link_node(&p->node, parent, newp);
rb_insert_color(&p->node, rdd->root); rb_insert_color(&p->node, &rdd->root);
return 0; return 0;
} }
...@@ -137,7 +137,7 @@ static int ovl_fill_lower(struct ovl_readdir_data *rdd, ...@@ -137,7 +137,7 @@ static int ovl_fill_lower(struct ovl_readdir_data *rdd,
{ {
struct ovl_cache_entry *p; struct ovl_cache_entry *p;
p = ovl_cache_entry_find(rdd->root, name, namelen); p = ovl_cache_entry_find(&rdd->root, name, namelen);
if (p) { if (p) {
list_move_tail(&p->l_node, rdd->middle); list_move_tail(&p->l_node, rdd->middle);
} else { } else {
...@@ -277,12 +277,11 @@ static inline int ovl_dir_read_merged(struct path *upperpath, ...@@ -277,12 +277,11 @@ static inline int ovl_dir_read_merged(struct path *upperpath,
struct list_head *list) struct list_head *list)
{ {
int err; int err;
struct rb_root root = RB_ROOT;
struct list_head middle; struct list_head middle;
struct ovl_readdir_data rdd = { struct ovl_readdir_data rdd = {
.ctx.actor = ovl_fill_merge, .ctx.actor = ovl_fill_merge,
.list = list, .list = list,
.root = &root, .root = RB_ROOT,
.is_merge = false, .is_merge = false,
}; };
......
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