diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index f3783dbd9b6..ceebc052ddc 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -25,6 +25,7 @@ #include <linux/fs.h> #include <linux/completion.h> #include <linux/backing-dev.h> +#include <linux/wait.h> #include <asm/kmap_types.h> #include "bit-radix.h" #include "extent_io.h" @@ -37,6 +38,7 @@ extern struct kmem_cache *btrfs_trans_handle_cachep; extern struct kmem_cache *btrfs_transaction_cachep; extern struct kmem_cache *btrfs_bit_radix_cachep; extern struct kmem_cache *btrfs_path_cachep; +struct btrfs_ordered_sum; #define BTRFS_MAGIC "_B5RfS_M" @@ -510,6 +512,7 @@ struct btrfs_fs_info { u64 max_inline; u64 alloc_start; struct btrfs_transaction *running_transaction; + wait_queue_head_t transaction_throttle; struct btrfs_super_block super_copy; struct btrfs_super_block super_for_commit; struct block_device *__bdev; @@ -541,6 +544,7 @@ struct btrfs_fs_info { */ struct btrfs_workers workers; struct btrfs_workers endio_workers; + struct btrfs_workers endio_write_workers; struct btrfs_workers submit_workers; struct task_struct *transaction_kthread; struct task_struct *cleaner_kthread; @@ -1384,6 +1388,17 @@ int btrfs_alloc_extent(struct btrfs_trans_handle *trans, u64 owner, u64 owner_offset, u64 empty_size, u64 hint_byte, u64 search_end, struct btrfs_key *ins, u64 data); +int btrfs_alloc_reserved_extent(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + u64 root_objectid, u64 ref_generation, + u64 owner, u64 owner_offset, + struct btrfs_key *ins); +int btrfs_reserve_extent(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + u64 num_bytes, u64 min_alloc_size, + u64 empty_size, u64 hint_byte, + u64 search_end, struct btrfs_key *ins, + u64 data); int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct extent_buffer *buf); int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root @@ -1556,9 +1571,9 @@ int btrfs_lookup_file_extent(struct btrfs_trans_handle *trans, u64 bytenr, int mod); int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct inode *inode, - struct bio *bio, char *sums); + struct btrfs_ordered_sum *sums); int btrfs_csum_one_bio(struct btrfs_root *root, - struct bio *bio, char **sums_ret); + struct bio *bio, struct btrfs_ordered_sum **sums_ret); struct btrfs_csum_item *btrfs_lookup_csum(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_path *path, |