From be1c7e50e1e8809ea56f2c9d472eccd8ffd73a97 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 04:57:58 +0200 Subject: Adding upstream version 1.44.3. Signed-off-by: Daniel Baumann --- collectors/proc.plugin/proc_self_mountinfo.h | 61 ++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 collectors/proc.plugin/proc_self_mountinfo.h (limited to 'collectors/proc.plugin/proc_self_mountinfo.h') diff --git a/collectors/proc.plugin/proc_self_mountinfo.h b/collectors/proc.plugin/proc_self_mountinfo.h new file mode 100644 index 00000000..4bd24d2d --- /dev/null +++ b/collectors/proc.plugin/proc_self_mountinfo.h @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#ifndef NETDATA_PROC_SELF_MOUNTINFO_H +#define NETDATA_PROC_SELF_MOUNTINFO_H 1 + +#define MOUNTINFO_IS_DUMMY 0x00000001 +#define MOUNTINFO_IS_REMOTE 0x00000002 +#define MOUNTINFO_IS_BIND 0x00000004 +#define MOUNTINFO_IS_SAME_DEV 0x00000008 +#define MOUNTINFO_NO_STAT 0x00000010 +#define MOUNTINFO_NO_SIZE 0x00000020 +#define MOUNTINFO_READONLY 0x00000040 +#define MOUNTINFO_IS_IN_SYSD_PROTECTED_LIST 0x00000080 + +struct mountinfo { + long id; // mount ID: unique identifier of the mount (may be reused after umount(2)). + long parentid; // parent ID: ID of parent mount (or of self for the top of the mount tree). + unsigned long major; // major:minor: value of st_dev for files on filesystem (see stat(2)). + unsigned long minor; + + char *persistent_id; // a calculated persistent id for the mount point + uint32_t persistent_id_hash; + + char *root; // root: root of the mount within the filesystem. + uint32_t root_hash; + + char *mount_point; // mount point: mount point relative to the process's root. + uint32_t mount_point_hash; + + char *mount_options; // mount options: per-mount options. + + int optional_fields_count; +/* + char ***optional_fields; // optional fields: zero or more fields of the form "tag[:value]". +*/ + char *filesystem; // filesystem type: name of filesystem in the form "type[.subtype]". + uint32_t filesystem_hash; + + char *mount_source; // mount source: filesystem-specific information or "none". + uint32_t mount_source_hash; + + char *mount_source_name; + uint32_t mount_source_name_hash; + + char *super_options; // super options: per-superblock options. + + uint32_t flags; + + dev_t st_dev; // id of device as given by stat() + + struct mountinfo *next; +}; + +struct mountinfo *mountinfo_find(struct mountinfo *root, unsigned long major, unsigned long minor, char *device); +struct mountinfo *mountinfo_find_by_filesystem_mount_source(struct mountinfo *root, const char *filesystem, const char *mount_source); +struct mountinfo *mountinfo_find_by_filesystem_super_option(struct mountinfo *root, const char *filesystem, const char *super_options); + +void mountinfo_free_all(struct mountinfo *mi); +struct mountinfo *mountinfo_read(int do_statvfs); + +#endif /* NETDATA_PROC_SELF_MOUNTINFO_H */ -- cgit v1.2.3