diff options
Diffstat (limited to 'fs/btrfs/ordered-data.h')
| -rw-r--r-- | fs/btrfs/ordered-data.h | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index f0f1138d23c3..173bd5c5df26 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -14,13 +14,13 @@ struct btrfs_ordered_inode_tree { }; struct btrfs_ordered_sum { - /* bytenr is the start of this extent on disk */ - u64 bytenr; - /* - * this is the length in bytes covered by the sums array below. + * Logical start address and length for of the blocks covered by + * the sums array. */ - int len; + u64 logical; + u32 len; + struct list_head list; /* last field is a variable length array of csums */ u8 sums[]; @@ -151,12 +151,6 @@ struct btrfs_ordered_extent { struct completion completion; struct btrfs_work flush_work; struct list_head work_list; - - /* - * Used to reverse-map physical address returned from ZONE_APPEND write - * command in a workqueue context - */ - u64 physical; }; static inline void @@ -167,11 +161,15 @@ btrfs_ordered_inode_tree_init(struct btrfs_ordered_inode_tree *t) t->last = NULL; } +int btrfs_finish_one_ordered(struct btrfs_ordered_extent *ordered_extent); int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent); void btrfs_put_ordered_extent(struct btrfs_ordered_extent *entry); void btrfs_remove_ordered_extent(struct btrfs_inode *btrfs_inode, struct btrfs_ordered_extent *entry); +bool btrfs_finish_ordered_extent(struct btrfs_ordered_extent *ordered, + struct page *page, u64 file_offset, u64 len, + bool uptodate); void btrfs_mark_ordered_io_finished(struct btrfs_inode *inode, struct page *page, u64 file_offset, u64 num_bytes, bool uptodate); @@ -183,10 +181,6 @@ struct btrfs_ordered_extent *btrfs_alloc_ordered_extent( u64 num_bytes, u64 ram_bytes, u64 disk_bytenr, u64 disk_num_bytes, u64 offset, unsigned long flags, int compress_type); -int btrfs_add_ordered_extent(struct btrfs_inode *inode, u64 file_offset, - u64 num_bytes, u64 ram_bytes, u64 disk_bytenr, - u64 disk_num_bytes, u64 offset, unsigned long flags, - int compress_type); void btrfs_add_ordered_sum(struct btrfs_ordered_extent *entry, struct btrfs_ordered_sum *sum); struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct btrfs_inode *inode, @@ -212,7 +206,8 @@ void btrfs_lock_and_flush_ordered_range(struct btrfs_inode *inode, u64 start, struct extent_state **cached_state); bool btrfs_try_lock_ordered_range(struct btrfs_inode *inode, u64 start, u64 end, struct extent_state **cached_state); -int btrfs_split_ordered_extent(struct btrfs_ordered_extent *ordered, u64 len); +struct btrfs_ordered_extent *btrfs_split_ordered_extent( + struct btrfs_ordered_extent *ordered, u64 len); int __init ordered_data_init(void); void __cold ordered_data_exit(void); |