diff options
Diffstat (limited to 'fs/partitions/check.h')
| -rw-r--r-- | fs/partitions/check.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/partitions/check.h b/fs/partitions/check.h index 98dbe1a8452..52f8bd39939 100644 --- a/fs/partitions/check.h +++ b/fs/partitions/check.h @@ -6,6 +6,7 @@ * description. */ struct parsed_partitions { + struct block_device *bdev; char name[BDEVNAME_SIZE]; struct { sector_t from; @@ -14,8 +15,19 @@ struct parsed_partitions { } parts[DISK_MAX_PARTS]; int next; int limit; + bool access_beyond_eod; }; +static inline void *read_part_sector(struct parsed_partitions *state, + sector_t n, Sector *p) +{ + if (n >= get_capacity(state->bdev->bd_disk)) { + state->access_beyond_eod = true; + return NULL; + } + return read_dev_sector(state->bdev, n, p); +} + static inline void put_partition(struct parsed_partitions *p, int n, sector_t from, sector_t size) { |