kdump_shared Struct Reference

Shared state of the dump file object. More...

#include <kdumpfile-priv.h>

Data Fields
rwlock_t	lock
	Guard accesses to shared data.
unsigned long	refcnt
	Reference counter.
struct list_head	ctx
	List of all refererring kdump_ctx_t structures.
const struct format_ops *	ops
	File format operations.
void *	fmtdata
	File format private data.
const struct arch_ops *	arch_ops
	Arch-specific operations.
void *	archdata
	Arch-specific private data.
enum kdump_arch	arch
	Internal-only arch index.
int	arch_init_done
	Non-zero if arch init has been called.
size_t	pendfiles
	Number of unspecified files.
struct cache *	cache
	Page cache.
struct fcache *	fcache
	File cache.
mutex_t	cache_lock
	Cache access lock.
struct flattened_map *	flatmap
	File offset mappings for flattened files.

Detailed Description

Shared state of the dump file object.

This structure describes the data portion of the dump file object, which can be shared by many kdump_ctx_t objects.

Field Documentation

ctx

struct list_head kdump_shared::ctx

List of all refererring kdump_ctx_t structures.

Each kdump_ctx_t that holds a reference to this shared data must be added to this list.

---

The documentation for this struct was generated from the following file:

• src/kdumpfile/kdumpfile-priv.h