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path: root/drivers/firmware/efi/efi-pstore.c
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Diffstat (limited to 'drivers/firmware/efi/efi-pstore.c')
-rw-r--r--drivers/firmware/efi/efi-pstore.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c
index 44148fd4c9f2..dda2e96328c0 100644
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -53,6 +53,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry,
if (sscanf(name, "dump-type%u-%u-%d-%lu-%c",
&record->type, &part, &cnt, &time, &data_type) == 5) {
record->id = generic_id(time, part, cnt);
+ record->part = part;
record->count = cnt;
record->time.tv_sec = time;
record->time.tv_nsec = 0;
@@ -64,6 +65,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry,
} else if (sscanf(name, "dump-type%u-%u-%d-%lu",
&record->type, &part, &cnt, &time) == 4) {
record->id = generic_id(time, part, cnt);
+ record->part = part;
record->count = cnt;
record->time.tv_sec = time;
record->time.tv_nsec = 0;
@@ -77,6 +79,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry,
* multiple logs, remains.
*/
record->id = generic_id(time, part, 0);
+ record->part = part;
record->count = 0;
record->time.tv_sec = time;
record->time.tv_nsec = 0;
@@ -241,9 +244,15 @@ static int efi_pstore_write(struct pstore_record *record)
efi_guid_t vendor = LINUX_EFI_CRASH_GUID;
int i, ret = 0;
+ record->time.tv_sec = get_seconds();
+ record->time.tv_nsec = 0;
+
+ record->id = generic_id(record->time.tv_sec, record->part,
+ record->count);
+
snprintf(name, sizeof(name), "dump-type%u-%u-%d-%lu-%c",
record->type, record->part, record->count,
- get_seconds(), record->compressed ? 'C' : 'D');
+ record->time.tv_sec, record->compressed ? 'C' : 'D');
for (i = 0; i < DUMP_NAME_LEN; i++)
efi_name[i] = name[i];
@@ -255,7 +264,6 @@ static int efi_pstore_write(struct pstore_record *record)
if (record->reason == KMSG_DUMP_OOPS)
efivar_run_worker();
- record->id = record->part;
return ret;
};
@@ -287,7 +295,7 @@ static int efi_pstore_erase_func(struct efivar_entry *entry, void *data)
* holding multiple logs, remains.
*/
snprintf(name_old, sizeof(name_old), "dump-type%u-%u-%lu",
- ed->record->type, (unsigned int)ed->record->id,
+ ed->record->type, ed->record->part,
ed->record->time.tv_sec);
for (i = 0; i < DUMP_NAME_LEN; i++)
@@ -320,10 +328,7 @@ static int efi_pstore_erase(struct pstore_record *record)
char name[DUMP_NAME_LEN];
efi_char16_t efi_name[DUMP_NAME_LEN];
int found, i;
- unsigned int part;
- do_div(record->id, 1000);
- part = do_div(record->id, 100);
snprintf(name, sizeof(name), "dump-type%u-%u-%d-%lu",
record->type, record->part, record->count,
record->time.tv_sec);