fs/partitions/check.h

   1 #include <linux/pagemap.h>
   2 #include <linux/blkdev.h>
   3
   4 /*
   5  * add_gd_partition adds a partitions details to the devices partition
   6  * description.
   7  */
   8 struct parsed_partitions {
   9         struct block_device *bdev;
  10         char name[BDEVNAME_SIZE];
  11         struct {
  12                 sector_t from;
  13                 sector_t size;
  14                 int flags;
  15         } parts[DISK_MAX_PARTS];
  16         int next;
  17         int limit;
  18         bool access_beyond_eod;
  19 };
  20
  21 static inline void *read_part_sector(struct parsed_partitions *state,
  22                                      sector_t n, Sector *p)
  23 {
  24         if (n >= get_capacity(state->bdev->bd_disk)) {
  25                 state->access_beyond_eod = true;
  26                 return NULL;
  27         }
  28         return read_dev_sector(state->bdev, n, p);
  29 }
  30
  31 static inline void
  32 put_partition(struct parsed_partitions *p, int n, sector_t from, sector_t size)
  33 {
  34         if (n < p->limit) {
  35                 p->parts[n].from = from;
  36                 p->parts[n].size = size;
  37                 printk(" %s%d", p->name, n);
  38         }
  39 }
  40
  41 extern int warn_no_part;
  42