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-rw-r--r--fs/btrfs/compression.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index afd7e50d07..4691a84ca8 100644
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -7,10 +7,18 @@
#define BTRFS_COMPRESSION_H
#include <linux/sizes.h>
+#include <linux/mm.h>
+#include <linux/list.h>
+#include <linux/workqueue.h>
+#include <linux/wait.h>
#include "bio.h"
+struct address_space;
+struct page;
+struct inode;
struct btrfs_inode;
struct btrfs_ordered_extent;
+struct btrfs_bio;
/*
* We want to make sure that amount of RAM required to uncompress an extent is
@@ -32,8 +40,6 @@ static_assert((BTRFS_MAX_COMPRESSED % PAGE_SIZE) == 0);
#define BTRFS_ZLIB_DEFAULT_LEVEL 3
-struct page;
-
struct compressed_bio {
/* Number of compressed pages in the array */
unsigned int nr_pages;
@@ -169,7 +175,7 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping,
unsigned long *total_in, unsigned long *total_out);
int zstd_decompress_bio(struct list_head *ws, struct compressed_bio *cb);
int zstd_decompress(struct list_head *ws, const u8 *data_in,
- struct page *dest_page, unsigned long start_byte, size_t srclen,
+ struct page *dest_page, unsigned long dest_pgoff, size_t srclen,
size_t destlen);
void zstd_init_workspace_manager(void);
void zstd_cleanup_workspace_manager(void);