diff options
Diffstat (limited to 'fs/btrfs/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 01094bb804c7..70be2571cedf 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -292,7 +292,7 @@ struct btrfs_bio_stripe { struct btrfs_bio; typedef void (btrfs_bio_end_io_t) (struct btrfs_bio *bio, int err); -#define BTRFS_BIO_ORIG_BIO_SUBMITTED 0x1 +#define BTRFS_BIO_ORIG_BIO_SUBMITTED (1 << 0) struct btrfs_bio { atomic_t stripes_pending; @@ -305,6 +305,8 @@ struct btrfs_bio { int max_errors; int num_stripes; int mirror_num; + int num_tgtdevs; + int *tgtdev_map; struct btrfs_bio_stripe stripes[]; }; @@ -387,8 +389,10 @@ struct btrfs_balance_control { int btrfs_account_dev_extents_size(struct btrfs_device *device, u64 start, u64 end, u64 *length); -#define btrfs_bio_size(n) (sizeof(struct btrfs_bio) + \ - (sizeof(struct btrfs_bio_stripe) * (n))) +#define btrfs_bio_size(total_stripes, real_stripes) \ + (sizeof(struct btrfs_bio) + \ + (sizeof(struct btrfs_bio_stripe) * (total_stripes)) + \ + (sizeof(int) * (real_stripes))) int btrfs_map_block(struct btrfs_fs_info *fs_info, int rw, u64 logical, u64 *length, |