diff options
Diffstat (limited to 'fs/pstore/platform.c')
| -rw-r--r-- | fs/pstore/platform.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 32340e7dd6a5..2387cb74f729 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -59,6 +59,19 @@ MODULE_PARM_DESC(update_ms, "milliseconds before pstore updates its content " "enabling this option is not safe, it may lead to further " "corruption on Oopses)"); +/* Names should be in the same order as the enum pstore_type_id */ +static const char * const pstore_type_names[] = { + "dmesg", + "mce", + "console", + "ftrace", + "rtas", + "powerpc-ofw", + "powerpc-common", + "pmsg", + "powerpc-opal", +}; + static int pstore_new_entry; static void pstore_timefunc(struct timer_list *); @@ -104,6 +117,30 @@ void pstore_set_kmsg_bytes(int bytes) /* Tag each group of saved records with a sequence number */ static int oopscount; +const char *pstore_type_to_name(enum pstore_type_id type) +{ + BUILD_BUG_ON(ARRAY_SIZE(pstore_type_names) != PSTORE_TYPE_MAX); + + if (WARN_ON_ONCE(type >= PSTORE_TYPE_MAX)) + return "unknown"; + + return pstore_type_names[type]; +} +EXPORT_SYMBOL_GPL(pstore_type_to_name); + +enum pstore_type_id pstore_name_to_type(const char *name) +{ + int i; + + for (i = 0; i < PSTORE_TYPE_MAX; i++) { + if (!strcmp(pstore_type_names[i], name)) + return i; + } + + return PSTORE_TYPE_MAX; +} +EXPORT_SYMBOL_GPL(pstore_name_to_type); + static const char *get_reason_str(enum kmsg_dump_reason reason) { switch (reason) { |