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-rw-r--r--fs/btrfs/ordered-data.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 260bf95dfe0..ab66d5e8d6d 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -33,15 +33,17 @@ struct btrfs_ordered_inode_tree {
* the ordered extent are on disk
*/
struct btrfs_sector_sum {
- u64 offset;
+ /* bytenr on disk */
+ u64 bytenr;
u32 sum;
};
struct btrfs_ordered_sum {
- u64 file_offset;
+ /* bytenr is the start of this extent on disk */
+ u64 bytenr;
+
/*
* this is the length in bytes covered by the sums array below.
- * But, the sums array may not be contiguous in the file.
*/
unsigned long len;
struct list_head list;
@@ -147,7 +149,7 @@ struct btrfs_ordered_extent *
btrfs_lookup_first_ordered_extent(struct inode * inode, u64 file_offset);
int btrfs_ordered_update_i_size(struct inode *inode,
struct btrfs_ordered_extent *ordered);
-int btrfs_find_ordered_sum(struct inode *inode, u64 offset, u32 *sum);
+int btrfs_find_ordered_sum(struct inode *inode, u64 offset, u64 disk_bytenr, u32 *sum);
int btrfs_wait_on_page_writeback_range(struct address_space *mapping,
pgoff_t start, pgoff_t end);
int btrfs_fdatawrite_range(struct address_space *mapping, loff_t start,