1 #ifndef NETDATA_PROC_SELF_MOUNTINFO_H
2 #define NETDATA_PROC_SELF_MOUNTINFO_H 1
4 #define MOUNTINFO_IS_DUMMY 0x00000001
5 #define MOUNTINFO_IS_REMOTE 0x00000002
6 #define MOUNTINFO_IS_BIND 0x00000004
7 #define MOUNTINFO_IS_SAME_DEV 0x00000008
8 #define MOUNTINFO_NO_STAT 0x00000010
9 #define MOUNTINFO_NO_SIZE 0x00000020
10 #define MOUNTINFO_READONLY 0x00000040
13 long id; // mount ID: unique identifier of the mount (may be reused after umount(2)).
14 long parentid; // parent ID: ID of parent mount (or of self for the top of the mount tree).
15 unsigned long major; // major:minor: value of st_dev for files on filesystem (see stat(2)).
18 char *persistent_id; // a calculated persistent id for the mount point
19 uint32_t persistent_id_hash;
21 char *root; // root: root of the mount within the filesystem.
24 char *mount_point; // mount point: mount point relative to the process's root.
25 uint32_t mount_point_hash;
27 char *mount_options; // mount options: per-mount options.
29 int optional_fields_count;
31 char ***optional_fields; // optional fields: zero or more fields of the form "tag[:value]".
33 char *filesystem; // filesystem type: name of filesystem in the form "type[.subtype]".
34 uint32_t filesystem_hash;
36 char *mount_source; // mount source: filesystem-specific information or "none".
37 uint32_t mount_source_hash;
39 char *super_options; // super options: per-superblock options.
43 dev_t st_dev; // id of device as given by stat()
45 struct mountinfo *next;
48 extern struct mountinfo *mountinfo_find(struct mountinfo *root, unsigned long major, unsigned long minor);
49 extern struct mountinfo *mountinfo_find_by_filesystem_mount_source(struct mountinfo *root, const char *filesystem, const char *mount_source);
50 extern struct mountinfo *mountinfo_find_by_filesystem_super_option(struct mountinfo *root, const char *filesystem, const char *super_options);
52 extern void mountinfo_free(struct mountinfo *mi);
53 extern struct mountinfo *mountinfo_read(int do_statvfs);
55 #endif /* NETDATA_PROC_SELF_MOUNTINFO_H */