diff options
Diffstat (limited to 'fs/btrfs/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 32 |
1 files changed, 3 insertions, 29 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 55a8ba244716..2183361db614 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -472,7 +472,8 @@ struct btrfs_device *btrfs_alloc_device(struct btrfs_fs_info *fs_info, const u8 *uuid); void btrfs_free_device(struct btrfs_device *device); int btrfs_rm_device(struct btrfs_fs_info *fs_info, - const char *device_path, u64 devid); + const char *device_path, u64 devid, + struct block_device **bdev, fmode_t *mode); void __exit btrfs_cleanup_fs_uuids(void); int btrfs_num_copies(struct btrfs_fs_info *fs_info, u64 logical, u64 len); int btrfs_grow_device(struct btrfs_trans_handle *trans, @@ -508,8 +509,6 @@ int btrfs_is_parity_mirror(struct btrfs_fs_info *fs_info, u64 logical, u64 len); unsigned long btrfs_full_stripe_len(struct btrfs_fs_info *fs_info, u64 logical); -int btrfs_finish_chunk_alloc(struct btrfs_trans_handle *trans, - u64 chunk_offset, u64 chunk_size); int btrfs_chunk_alloc_add_chunk_item(struct btrfs_trans_handle *trans, struct btrfs_block_group *bg); int btrfs_remove_chunk(struct btrfs_trans_handle *trans, u64 chunk_offset); @@ -568,32 +567,6 @@ static inline void btrfs_dev_stat_set(struct btrfs_device *dev, atomic_inc(&dev->dev_stats_ccnt); } -/* - * Convert block group flags (BTRFS_BLOCK_GROUP_*) to btrfs_raid_types, which - * can be used as index to access btrfs_raid_array[]. - */ -static inline enum btrfs_raid_types btrfs_bg_flags_to_raid_index(u64 flags) -{ - if (flags & BTRFS_BLOCK_GROUP_RAID10) - return BTRFS_RAID_RAID10; - else if (flags & BTRFS_BLOCK_GROUP_RAID1) - return BTRFS_RAID_RAID1; - else if (flags & BTRFS_BLOCK_GROUP_RAID1C3) - return BTRFS_RAID_RAID1C3; - else if (flags & BTRFS_BLOCK_GROUP_RAID1C4) - return BTRFS_RAID_RAID1C4; - else if (flags & BTRFS_BLOCK_GROUP_DUP) - return BTRFS_RAID_DUP; - else if (flags & BTRFS_BLOCK_GROUP_RAID0) - return BTRFS_RAID_RAID0; - else if (flags & BTRFS_BLOCK_GROUP_RAID5) - return BTRFS_RAID_RAID5; - else if (flags & BTRFS_BLOCK_GROUP_RAID6) - return BTRFS_RAID_RAID6; - - return BTRFS_RAID_SINGLE; /* BTRFS_BLOCK_GROUP_SINGLE */ -} - void btrfs_commit_device_sizes(struct btrfs_transaction *trans); struct list_head * __attribute_const__ btrfs_get_fs_uuids(void); @@ -603,6 +576,7 @@ void btrfs_scratch_superblocks(struct btrfs_fs_info *fs_info, struct block_device *bdev, const char *device_path); +enum btrfs_raid_types __attribute_const__ btrfs_bg_flags_to_raid_index(u64 flags); int btrfs_bg_type_to_factor(u64 flags); const char *btrfs_bg_type_to_raid_name(u64 flags); int btrfs_verify_dev_extents(struct btrfs_fs_info *fs_info); |