diff options
Diffstat (limited to 'fs/btrfs/ordered-data.h')
| -rw-r--r-- | fs/btrfs/ordered-data.h | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index 87792f85e2c4..f59f2dbdb25e 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -160,18 +160,6 @@ struct btrfs_ordered_extent { struct block_device *bdev; }; -/* - * calculates the total size you need to allocate for an ordered sum - * structure spanning 'bytes' in the file - */ -static inline int btrfs_ordered_sum_size(struct btrfs_fs_info *fs_info, - unsigned long bytes) -{ - int num_sectors = (int)DIV_ROUND_UP(bytes, fs_info->sectorsize); - - return sizeof(struct btrfs_ordered_sum) + num_sectors * fs_info->csum_size; -} - static inline void btrfs_ordered_inode_tree_init(struct btrfs_ordered_inode_tree *t) { @@ -218,6 +206,7 @@ void btrfs_wait_ordered_roots(struct btrfs_fs_info *fs_info, u64 nr, void btrfs_lock_and_flush_ordered_range(struct btrfs_inode *inode, u64 start, u64 end, struct extent_state **cached_state); +bool btrfs_try_lock_ordered_range(struct btrfs_inode *inode, u64 start, u64 end); int btrfs_split_ordered_extent(struct btrfs_ordered_extent *ordered, u64 pre, u64 post); int __init ordered_data_init(void); |