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-rw-r--r--fs/btrfs/ordered-data.h28
1 files changed, 15 insertions, 13 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 5204171ea962..3beb4da4ab41 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -67,14 +67,13 @@ struct btrfs_ordered_extent {
/* logical offset in the file */
u64 file_offset;
- /* disk byte number */
- u64 start;
-
- /* ram length of the extent in bytes */
- u64 len;
-
- /* extent length on disk */
- u64 disk_len;
+ /*
+ * These fields directly correspond to the same fields in
+ * btrfs_file_extent_item.
+ */
+ u64 disk_bytenr;
+ u64 num_bytes;
+ u64 disk_num_bytes;
/* number of bytes that still need writing */
u64 bytes_left;
@@ -161,12 +160,15 @@ int btrfs_dec_test_first_ordered_pending(struct inode *inode,
u64 *file_offset, u64 io_size,
int uptodate);
int btrfs_add_ordered_extent(struct inode *inode, u64 file_offset,
- u64 start, u64 len, u64 disk_len, int type);
+ u64 disk_bytenr, u64 num_bytes, u64 disk_num_bytes,
+ int type);
int btrfs_add_ordered_extent_dio(struct inode *inode, u64 file_offset,
- u64 start, u64 len, u64 disk_len, int type);
+ u64 disk_bytenr, u64 num_bytes,
+ u64 disk_num_bytes, int type);
int btrfs_add_ordered_extent_compress(struct inode *inode, u64 file_offset,
- u64 start, u64 len, u64 disk_len,
- int type, int compress_type);
+ u64 disk_bytenr, u64 num_bytes,
+ u64 disk_num_bytes, int type,
+ 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 inode *inode,
@@ -186,7 +188,7 @@ int btrfs_find_ordered_sum(struct inode *inode, u64 offset, u64 disk_bytenr,
u8 *sum, int len);
u64 btrfs_wait_ordered_extents(struct btrfs_root *root, u64 nr,
const u64 range_start, const u64 range_len);
-u64 btrfs_wait_ordered_roots(struct btrfs_fs_info *fs_info, u64 nr,
+void btrfs_wait_ordered_roots(struct btrfs_fs_info *fs_info, u64 nr,
const u64 range_start, const u64 range_len);
void btrfs_lock_and_flush_ordered_range(struct extent_io_tree *tree,
struct btrfs_inode *inode, u64 start,
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