diff options
Diffstat (limited to 'drivers/acpi/apei/erst.c')
| -rw-r--r-- | drivers/acpi/apei/erst.c | 64 |
1 files changed, 26 insertions, 38 deletions
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index ec4f507b524f..7207e5fc9d3d 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -925,15 +925,9 @@ static int erst_check_table(struct acpi_table_erst *erst_tab) static int erst_open_pstore(struct pstore_info *psi); static int erst_close_pstore(struct pstore_info *psi); -static ssize_t erst_reader(u64 *id, enum pstore_type_id *type, int *count, - struct timespec *time, char **buf, - bool *compressed, ssize_t *ecc_notice_size, - struct pstore_info *psi); -static int erst_writer(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 erst_clearer(enum pstore_type_id type, u64 id, int count, - struct timespec time, struct pstore_info *psi); +static ssize_t erst_reader(struct pstore_record *record); +static int erst_writer(struct pstore_record *record); +static int erst_clearer(struct pstore_record *record); static struct pstore_info erst_info = { .owner = THIS_MODULE, @@ -986,10 +980,7 @@ static int erst_close_pstore(struct pstore_info *psi) return 0; } -static ssize_t erst_reader(u64 *id, enum pstore_type_id *type, int *count, - struct timespec *time, char **buf, - bool *compressed, ssize_t *ecc_notice_size, - struct pstore_info *psi) +static ssize_t erst_reader(struct pstore_record *record) { int rc; ssize_t len = 0; @@ -1027,42 +1018,40 @@ skip: if (uuid_le_cmp(rcd->hdr.creator_id, CPER_CREATOR_PSTORE) != 0) goto skip; - *buf = kmalloc(len, GFP_KERNEL); - if (*buf == NULL) { + record->buf = kmalloc(len, GFP_KERNEL); + if (record->buf == NULL) { rc = -ENOMEM; goto out; } - memcpy(*buf, rcd->data, len - sizeof(*rcd)); - *id = record_id; - *compressed = false; - *ecc_notice_size = 0; + memcpy(record->buf, rcd->data, len - sizeof(*rcd)); + record->id = record_id; + record->compressed = false; + record->ecc_notice_size = 0; if (uuid_le_cmp(rcd->sec_hdr.section_type, CPER_SECTION_TYPE_DMESG_Z) == 0) { - *type = PSTORE_TYPE_DMESG; - *compressed = true; + record->type = PSTORE_TYPE_DMESG; + record->compressed = true; } else if (uuid_le_cmp(rcd->sec_hdr.section_type, CPER_SECTION_TYPE_DMESG) == 0) - *type = PSTORE_TYPE_DMESG; + record->type = PSTORE_TYPE_DMESG; else if (uuid_le_cmp(rcd->sec_hdr.section_type, CPER_SECTION_TYPE_MCE) == 0) - *type = PSTORE_TYPE_MCE; + record->type = PSTORE_TYPE_MCE; else - *type = PSTORE_TYPE_UNKNOWN; + record->type = PSTORE_TYPE_UNKNOWN; if (rcd->hdr.validation_bits & CPER_VALID_TIMESTAMP) - time->tv_sec = rcd->hdr.timestamp; + record->time.tv_sec = rcd->hdr.timestamp; else - time->tv_sec = 0; - time->tv_nsec = 0; + record->time.tv_sec = 0; + record->time.tv_nsec = 0; out: kfree(rcd); return (rc < 0) ? rc : (len - sizeof(*rcd)); } -static int erst_writer(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 erst_writer(struct pstore_record *record) { struct cper_pstore_record *rcd = (struct cper_pstore_record *) (erst_info.buf - sizeof(*rcd)); @@ -1077,21 +1066,21 @@ static int erst_writer(enum pstore_type_id type, enum kmsg_dump_reason reason, /* timestamp valid. platform_id, partition_id are invalid */ rcd->hdr.validation_bits = CPER_VALID_TIMESTAMP; rcd->hdr.timestamp = get_seconds(); - rcd->hdr.record_length = sizeof(*rcd) + size; + rcd->hdr.record_length = sizeof(*rcd) + record->size; rcd->hdr.creator_id = CPER_CREATOR_PSTORE; rcd->hdr.notification_type = CPER_NOTIFY_MCE; rcd->hdr.record_id = cper_next_record_id(); rcd->hdr.flags = CPER_HW_ERROR_FLAGS_PREVERR; rcd->sec_hdr.section_offset = sizeof(*rcd); - rcd->sec_hdr.section_length = size; + rcd->sec_hdr.section_length = record->size; rcd->sec_hdr.revision = CPER_SEC_REV; /* fru_id and fru_text is invalid */ rcd->sec_hdr.validation_bits = 0; rcd->sec_hdr.flags = CPER_SEC_PRIMARY; - switch (type) { + switch (record->type) { case PSTORE_TYPE_DMESG: - if (compressed) + if (record->compressed) rcd->sec_hdr.section_type = CPER_SECTION_TYPE_DMESG_Z; else rcd->sec_hdr.section_type = CPER_SECTION_TYPE_DMESG; @@ -1105,15 +1094,14 @@ static int erst_writer(enum pstore_type_id type, enum kmsg_dump_reason reason, rcd->sec_hdr.section_severity = CPER_SEV_FATAL; ret = erst_write(&rcd->hdr); - *id = rcd->hdr.record_id; + record->id = rcd->hdr.record_id; return ret; } -static int erst_clearer(enum pstore_type_id type, u64 id, int count, - struct timespec time, struct pstore_info *psi) +static int erst_clearer(struct pstore_record *record) { - return erst_clear(id); + return erst_clear(record->id); } static int __init erst_init(void) |