diff options
Diffstat (limited to 'fs/btrfs/dev-replace.h')
| -rw-r--r-- | fs/btrfs/dev-replace.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/fs/btrfs/dev-replace.h b/fs/btrfs/dev-replace.h index 4aa40bacc6cc..b35cecf388f2 100644 --- a/fs/btrfs/dev-replace.h +++ b/fs/btrfs/dev-replace.h @@ -6,11 +6,18 @@ #ifndef BTRFS_DEV_REPLACE_H #define BTRFS_DEV_REPLACE_H +#include <linux/types.h> +#include <linux/compiler_types.h> + struct btrfs_ioctl_dev_replace_args; +struct btrfs_fs_info; +struct btrfs_trans_handle; +struct btrfs_dev_replace; +struct btrfs_block_group; +struct btrfs_device; int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info); -int btrfs_run_dev_replace(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info); +int btrfs_run_dev_replace(struct btrfs_trans_handle *trans); int btrfs_dev_replace_by_ioctl(struct btrfs_fs_info *fs_info, struct btrfs_ioctl_dev_replace_args *args); void btrfs_dev_replace_status(struct btrfs_fs_info *fs_info, @@ -18,6 +25,17 @@ void btrfs_dev_replace_status(struct btrfs_fs_info *fs_info, int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info); void btrfs_dev_replace_suspend_for_unmount(struct btrfs_fs_info *fs_info); int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info); -int btrfs_dev_replace_is_ongoing(struct btrfs_dev_replace *dev_replace); +bool __pure btrfs_dev_replace_is_ongoing(struct btrfs_dev_replace *dev_replace); +bool btrfs_finish_block_group_to_copy(struct btrfs_device *srcdev, + struct btrfs_block_group *cache, + u64 physical); +void btrfs_bio_counter_inc_blocked(struct btrfs_fs_info *fs_info); +void btrfs_bio_counter_sub(struct btrfs_fs_info *fs_info, s64 amount); + +static inline void btrfs_bio_counter_dec(struct btrfs_fs_info *fs_info) +{ + btrfs_bio_counter_sub(fs_info, 1); +} + #endif |