diff options
Diffstat (limited to 'fs/pstore/zone.c')
| -rw-r--r-- | fs/pstore/zone.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/pstore/zone.c b/fs/pstore/zone.c index add26b125984..819428dfa32f 100644 --- a/fs/pstore/zone.c +++ b/fs/pstore/zone.c @@ -660,15 +660,21 @@ static inline int psz_kmsg_erase(struct psz_context *cxt, struct psz_buffer *buffer = zone->buffer; struct psz_kmsg_header *hdr = (struct psz_kmsg_header *)buffer->data; + size_t size; if (unlikely(!psz_ok(zone))) return 0; + /* this zone is already updated, no need to erase */ if (record->count != hdr->counter) return 0; + size = buffer_datalen(zone) + sizeof(*zone->buffer); atomic_set(&zone->buffer->datalen, 0); - return psz_zone_write(zone, FLUSH_META, NULL, 0, 0); + if (cxt->pstore_zone_info->erase) + return cxt->pstore_zone_info->erase(size, zone->off); + else + return psz_zone_write(zone, FLUSH_META, NULL, 0, 0); } static inline int psz_record_erase(struct psz_context *cxt, |