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Merge branch 'pstore' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux

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* 'pstore' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
  pstore: gracefully handle NULL pstore_info functions
  pstore: pass reason to backend write callback
This commit is contained in:
Linus Torvalds 2012-01-06 18:03:02 -08:00
commit 6ed23fd6c0
5 changed files with 20 additions and 45 deletions
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12
include/linux/pstore.h
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@ -22,6 +22,9 @@
#ifndef _LINUX_PSTORE_H
#define _LINUX_PSTORE_H
#include <linux/time.h>
#include <linux/kmsg_dump.h>
/* types */
enum pstore_type_id {
PSTORE_TYPE_DMESG = 0,
@ -41,7 +44,8 @@ struct pstore_info {
ssize_t (*read)(u64 *id, enum pstore_type_id *type,
struct timespec *time, char **buf,
struct pstore_info *psi);
int (*write)(enum pstore_type_id type, u64 *id,
int (*write)(enum pstore_type_id type,
enum kmsg_dump_reason reason, u64 *id,
unsigned int part, size_t size, struct pstore_info *psi);
int (*erase)(enum pstore_type_id type, u64 id,
struct pstore_info *psi);
@ -50,18 +54,12 @@ struct pstore_info {
#ifdef CONFIG_PSTORE
extern int pstore_register(struct pstore_info *);
extern int pstore_write(enum pstore_type_id type, char *buf, size_t size);
#else
static inline int
pstore_register(struct pstore_info *psi)
{
return -ENODEV;
}
static inline int
pstore_write(enum pstore_type_id type, char *buf, size_t size)
{
return -ENODEV;
}
#endif
#endif /*_LINUX_PSTORE_H*/