diff options
| author | Chris Mason <clm@fb.com> | 2014-12-02 18:42:03 -0800 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2014-12-02 18:42:03 -0800 |
| commit | 9627aeee3e203e30679549e4962633698a6bf87f (patch) | |
| tree | 30ee313a7049bf3fcc17e346df5737e967fd9a95 /fs/btrfs/volumes.h | |
| parent | cb83b7b81698a4abe531e0ba18b9e288b06947ce (diff) | |
| parent | 5d3edd8f44aac94de7b16f4c54290e24f5e8c532 (diff) | |
Merge branch 'raid56-scrub-replace' of git://github.com/miaoxie/linux-btrfs into for-linus
Diffstat (limited to 'fs/btrfs/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 637bcfadadb2..d6fe73c0f4a2 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[]; }; @@ -387,12 +389,18 @@ 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, struct btrfs_bio **bbio_ret, int mirror_num); +int btrfs_map_sblock(struct btrfs_fs_info *fs_info, int rw, + u64 logical, u64 *length, + struct btrfs_bio **bbio_ret, int mirror_num, + u64 **raid_map_ret); int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree, u64 chunk_start, u64 physical, u64 devid, u64 **logical, int *naddrs, int *stripe_len); |