Future patches will make use of a specific flag in the on-disk 'raw_locn'
structure to enable/disable metadata areas, and facilitate metadata
balancing.
Note that 'filler' is always set to '0' (see add_mda() - memset),
so use of this area as a non-zero flags field is a safe way to
provide future code features.
Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
uint64_t offset; /* Offset in bytes to start sector */
uint64_t size; /* Bytes */
uint32_t checksum;
- uint32_t filler;
+ uint32_t flags;
} __attribute__ ((packed));
/* On disk */