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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /fs/pstore/internal.h | |
| parent | Initial commit. (diff) | |
| download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/pstore/internal.h')
| -rw-r--r-- | fs/pstore/internal.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/fs/pstore/internal.h b/fs/pstore/internal.h new file mode 100644 index 000000000..7fb219042 --- /dev/null +++ b/fs/pstore/internal.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PSTORE_INTERNAL_H__ +#define __PSTORE_INTERNAL_H__ + +#include <linux/types.h> +#include <linux/time.h> +#include <linux/pstore.h> + +#define PSTORE_DEFAULT_KMSG_BYTES 10240 +extern unsigned long kmsg_bytes; + +#ifdef CONFIG_PSTORE_FTRACE +extern void pstore_register_ftrace(void); +extern void pstore_unregister_ftrace(void); +ssize_t pstore_ftrace_combine_log(char **dest_log, size_t *dest_log_size, + const char *src_log, size_t src_log_size); +#else +static inline void pstore_register_ftrace(void) {} +static inline void pstore_unregister_ftrace(void) {} +static inline ssize_t +pstore_ftrace_combine_log(char **dest_log, size_t *dest_log_size, + const char *src_log, size_t src_log_size) +{ + *dest_log_size = 0; + return 0; +} +#endif + +#ifdef CONFIG_PSTORE_PMSG +extern void pstore_register_pmsg(void); +extern void pstore_unregister_pmsg(void); +#else +static inline void pstore_register_pmsg(void) {} +static inline void pstore_unregister_pmsg(void) {} +#endif + +extern struct pstore_info *psinfo; + +extern void pstore_set_kmsg_bytes(int); +extern void pstore_get_records(int); +extern void pstore_get_backend_records(struct pstore_info *psi, + struct dentry *root, int quiet); +extern int pstore_put_backend_records(struct pstore_info *psi); +extern int pstore_mkfile(struct dentry *root, + struct pstore_record *record); +extern void pstore_record_init(struct pstore_record *record, + struct pstore_info *psi); + +/* Called during pstore init/exit. */ +int __init pstore_init_fs(void); +void __exit pstore_exit_fs(void); + +#endif |