btrfs-progs: tests: add shell quotes to mkfs test scripts
[platform/upstream/btrfs-progs.git] / qgroup.h
index 8b34cd7..875fbdf 100644 (file)
--- a/qgroup.h
+++ b/qgroup.h
  * Boston, MA 021110-1307, USA.
  */
 
-#ifndef _BTRFS_QGROUP_H
-#define _BTRFS_QGROUP_H
+#ifndef __BTRFS_QGROUP_H__
+#define __BTRFS_QGROUP_H__
 
-#include "ioctl.h"
 #include "kerncompat.h"
+#include "ioctl.h"
+
+struct btrfs_qgroup;
+
+typedef int (*btrfs_qgroup_filter_func)(struct btrfs_qgroup *, u64);
+typedef int (*btrfs_qgroup_comp_func)(struct btrfs_qgroup *,
+                                     struct btrfs_qgroup *, int);
+
+
+struct btrfs_qgroup_filter {
+       btrfs_qgroup_filter_func filter_func;
+       u64 data;
+};
+
+struct btrfs_qgroup_comparer {
+       btrfs_qgroup_comp_func comp_func;
+       int is_descending;
+};
+
+struct btrfs_qgroup_filter_set {
+       int total;
+       int nfilters;
+       struct btrfs_qgroup_filter filters[0];
+};
+
+struct btrfs_qgroup_comparer_set {
+       int total;
+       int ncomps;
+       struct btrfs_qgroup_comparer comps[0];
+};
 
 enum btrfs_qgroup_column_enum {
        BTRFS_QGROUP_QGROUPID,
        BTRFS_QGROUP_RFER,
        BTRFS_QGROUP_EXCL,
+       BTRFS_QGROUP_MAX_RFER,
+       BTRFS_QGROUP_MAX_EXCL,
+       BTRFS_QGROUP_PARENT,
+       BTRFS_QGROUP_CHILD,
        BTRFS_QGROUP_ALL,
 };
 
-int  btrfs_show_qgroups(int fd);
-void btrfs_qgroup_setup_print_column(enum btrfs_qgroup_column_enum column);
+enum btrfs_qgroup_comp_enum {
+       BTRFS_QGROUP_COMP_QGROUPID,
+       BTRFS_QGROUP_COMP_RFER,
+       BTRFS_QGROUP_COMP_EXCL,
+       BTRFS_QGROUP_COMP_MAX_RFER,
+       BTRFS_QGROUP_COMP_MAX_EXCL,
+       BTRFS_QGROUP_COMP_MAX
+};
+
+enum btrfs_qgroup_filter_enum {
+       BTRFS_QGROUP_FILTER_PARENT,
+       BTRFS_QGROUP_FILTER_ALL_PARENT,
+       BTRFS_QGROUP_FILTER_MAX,
+};
 
-u64 parse_qgroupid(char *p);
+int btrfs_qgroup_parse_sort_string(const char *opt_arg,
+                               struct btrfs_qgroup_comparer_set **comps);
+int btrfs_show_qgroups(int fd, struct btrfs_qgroup_filter_set *,
+                      struct btrfs_qgroup_comparer_set *);
+void btrfs_qgroup_setup_print_column(enum btrfs_qgroup_column_enum column);
+void btrfs_qgroup_setup_units(unsigned unit_mode);
+struct btrfs_qgroup_filter_set *btrfs_qgroup_alloc_filter_set(void);
+int btrfs_qgroup_setup_filter(struct btrfs_qgroup_filter_set **filter_set,
+                             enum btrfs_qgroup_filter_enum, u64 data);
+struct btrfs_qgroup_comparer_set *btrfs_qgroup_alloc_comparer_set(void);
+int btrfs_qgroup_setup_comparer(struct btrfs_qgroup_comparer_set **comp_set,
+                               enum btrfs_qgroup_comp_enum comparer,
+                               int is_descending);
 int qgroup_inherit_size(struct btrfs_qgroup_inherit *p);
 int qgroup_inherit_add_group(struct btrfs_qgroup_inherit **inherit, char *arg);
 int qgroup_inherit_add_copy(struct btrfs_qgroup_inherit **inherit, char *arg,