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Diffstat (limited to 'fs/sysfs/sysfs.h')
-rw-r--r--fs/sysfs/sysfs.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
index 845ab3ad229d..ce29e28b766d 100644
--- a/fs/sysfs/sysfs.h
+++ b/fs/sysfs/sysfs.h
@@ -11,14 +11,18 @@
#include <linux/lockdep.h>
#include <linux/kobject_ns.h>
#include <linux/fs.h>
+#include <linux/rbtree.h>
struct sysfs_open_dirent;
/* type-specific structures for sysfs_dirent->s_* union members */
struct sysfs_elem_dir {
struct kobject *kobj;
- /* children list starts here and goes through sd->s_sibling */
- struct sysfs_dirent *children;
+
+ unsigned long subdirs;
+
+ struct rb_root inode_tree;
+ struct rb_root name_tree;
};
struct sysfs_elem_symlink {
@@ -56,9 +60,16 @@ struct sysfs_dirent {
struct lockdep_map dep_map;
#endif
struct sysfs_dirent *s_parent;
- struct sysfs_dirent *s_sibling;
const char *s_name;
+ struct rb_node inode_node;
+ struct rb_node name_node;
+
+ union {
+ struct completion *completion;
+ struct sysfs_dirent *removed_list;
+ } u;
+
const void *s_ns; /* namespace tag */
union {
struct sysfs_elem_dir s_dir;