diff options
Diffstat (limited to 'sys/geom/label/g_label.h')
| -rw-r--r-- | sys/geom/label/g_label.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sys/geom/label/g_label.h b/sys/geom/label/g_label.h index a084831..2d17bbc 100644 --- a/sys/geom/label/g_label.h +++ b/sys/geom/label/g_label.h @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org> + * Copyright (c) 2004-2005 Pawel Jakub Dawidek <pjd@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -34,7 +34,12 @@ #define G_LABEL_CLASS_NAME "LABEL" #define G_LABEL_MAGIC "GEOM::LABEL" -#define G_LABEL_VERSION 1 +/* + * Version history: + * 1 - Initial version number. + * 2 - Added md_provsize field to metadata. + */ +#define G_LABEL_VERSION 2 #define G_LABEL_DIR "label" #ifdef _KERNEL @@ -68,6 +73,7 @@ struct g_label_metadata { char md_magic[16]; /* Magic value. */ uint32_t md_version; /* Version number. */ char md_label[16]; /* Label. */ + uint64_t md_provsize; /* Provider's size. */ }; static __inline void label_metadata_encode(const struct g_label_metadata *md, u_char *data) @@ -76,6 +82,7 @@ label_metadata_encode(const struct g_label_metadata *md, u_char *data) bcopy(md->md_magic, data, sizeof(md->md_magic)); le32enc(data + 16, md->md_version); bcopy(md->md_label, data + 20, sizeof(md->md_label)); + le64enc(data + 36, md->md_provsize); } static __inline void label_metadata_decode(const u_char *data, struct g_label_metadata *md) @@ -84,5 +91,6 @@ label_metadata_decode(const u_char *data, struct g_label_metadata *md) bcopy(data, md->md_magic, sizeof(md->md_magic)); md->md_version = le32dec(data + 16); bcopy(data + 20, md->md_label, sizeof(md->md_label)); + md->md_provsize = le64dec(data + 36); } #endif /* _G_LABEL_H_ */ |
