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pstore: Replace arguments for write() API

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Similar to the pstore_info read() callback, there were too many arguments.
This switches to the new struct pstore_record pointer instead. This adds
"reason" and "part" to the record structure as well.

Signed-off-by: Kees Cook <[email protected]>
This commit is contained in:
Kees Cook 2017-03-03 23:28:53 -08:00
commit 76cc9580e3
5 changed files with 76 additions and 85 deletions
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18
drivers/firmware/efi/efi-pstore.c
View file

@ -240,30 +240,28 @@ out:
return size;
}
static int efi_pstore_write(enum pstore_type_id type,
enum kmsg_dump_reason reason, u64 *id,
unsigned int part, int count, bool compressed, size_t size,
struct pstore_info *psi)
static int efi_pstore_write(struct pstore_record *record)
{
char name[DUMP_NAME_LEN];
efi_char16_t efi_name[DUMP_NAME_LEN];
efi_guid_t vendor = LINUX_EFI_CRASH_GUID;
int i, ret = 0;
sprintf(name, "dump-type%u-%u-%d-%lu-%c", type, part, count,
get_seconds(), compressed ? 'C' : 'D');
snprintf(name, sizeof(name), "dump-type%u-%u-%d-%lu-%c",
record->type, record->part, record->count,
get_seconds(), record->compressed ? 'C' : 'D');
for (i = 0; i < DUMP_NAME_LEN; i++)
efi_name[i] = name[i];
efivar_entry_set_safe(efi_name, vendor, PSTORE_EFI_ATTRIBUTES,
!pstore_cannot_block_path(reason),
size, psi->buf);
!pstore_cannot_block_path(record->reason),
record->size, record->psi->buf);
if (reason == KMSG_DUMP_OOPS)
if (record->reason == KMSG_DUMP_OOPS)
efivar_run_worker();
*id = part;
record->id = record->part;
return ret;
};