diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-24 07:00:53 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-25 04:25:23 +0400 |
| commit | 49be4fb9cc3431fc4ebc71c764db848483b2a16c (patch) | |
| tree | 9bc695c26f96df3b19372fffaf01fe9011af50ac /fs/overlayfs/readdir.c | |
| parent | 68bf8611076a8e4bee8bc8d03ff28bd1e9a9c631 (diff) | |
| download | linux-49be4fb9cc3431fc4ebc71c764db848483b2a16c.tar.xz | |
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: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/overlayfs/readdir.c')
| -rw-r--r-- | fs/overlayfs/readdir.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c index 9c9872be2c72..a9ee2c1176fe 100644 --- a/fs/overlayfs/readdir.c +++ b/fs/overlayfs/readdir.c @@ -36,7 +36,7 @@ struct ovl_dir_cache { struct ovl_readdir_data { struct dir_context ctx; bool is_merge; - struct rb_root *root; + struct rb_root root; struct list_head *list; struct list_head *middle; int count; @@ -101,7 +101,7 @@ static int ovl_cache_entry_add_rb(struct ovl_readdir_data *rdd, const char *name, int len, u64 ino, 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 ovl_cache_entry *p; @@ -126,7 +126,7 @@ static int ovl_cache_entry_add_rb(struct ovl_readdir_data *rdd, list_add_tail(&p->l_node, rdd->list); rb_link_node(&p->node, parent, newp); - rb_insert_color(&p->node, rdd->root); + rb_insert_color(&p->node, &rdd->root); return 0; } @@ -137,7 +137,7 @@ static int ovl_fill_lower(struct ovl_readdir_data *rdd, { 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) { list_move_tail(&p->l_node, rdd->middle); } else { @@ -277,12 +277,11 @@ static inline int ovl_dir_read_merged(struct path *upperpath, struct list_head *list) { int err; - struct rb_root root = RB_ROOT; struct list_head middle; struct ovl_readdir_data rdd = { .ctx.actor = ovl_fill_merge, .list = list, - .root = &root, + .root = RB_ROOT, .is_merge = false, }; |