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-rw-r--r--fs/btrfs/compression.h42
1 files changed, 21 insertions, 21 deletions
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index 4691a84ca8..c20c1a1b09 100644
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -41,11 +41,11 @@ static_assert((BTRFS_MAX_COMPRESSED % PAGE_SIZE) == 0);
#define BTRFS_ZLIB_DEFAULT_LEVEL 3
struct compressed_bio {
- /* Number of compressed pages in the array */
- unsigned int nr_pages;
+ /* Number of compressed folios in the array. */
+ unsigned int nr_folios;
- /* the pages with the compressed data on them */
- struct page **compressed_pages;
+ /* The folios with the compressed data on them. */
+ struct folio **compressed_folios;
/* starting offset in the inode for our pages */
u64 start;
@@ -85,27 +85,24 @@ static inline unsigned int btrfs_compress_level(unsigned int type_level)
int __init btrfs_init_compress(void);
void __cold btrfs_exit_compress(void);
-int btrfs_compress_pages(unsigned int type_level, struct address_space *mapping,
- u64 start, struct page **pages,
- unsigned long *out_pages,
- unsigned long *total_in,
- unsigned long *total_out);
+int btrfs_compress_folios(unsigned int type_level, struct address_space *mapping,
+ u64 start, struct folio **folios, unsigned long *out_folios,
+ unsigned long *total_in, unsigned long *total_out);
int btrfs_decompress(int type, const u8 *data_in, struct page *dest_page,
unsigned long start_byte, size_t srclen, size_t destlen);
int btrfs_decompress_buf2page(const char *buf, u32 buf_len,
struct compressed_bio *cb, u32 decompressed);
void btrfs_submit_compressed_write(struct btrfs_ordered_extent *ordered,
- struct page **compressed_pages,
- unsigned int nr_pages,
- blk_opf_t write_flags,
- bool writeback);
+ struct folio **compressed_folios,
+ unsigned int nr_folios, blk_opf_t write_flags,
+ bool writeback);
void btrfs_submit_compressed_read(struct btrfs_bio *bbio);
unsigned int btrfs_compress_str2level(unsigned int type, const char *str);
-struct page *btrfs_alloc_compr_page(void);
-void btrfs_free_compr_page(struct page *page);
+struct folio *btrfs_alloc_compr_folio(void);
+void btrfs_free_compr_folio(struct folio *folio);
enum btrfs_compression_type {
BTRFS_COMPRESS_NONE = 0,
@@ -149,8 +146,11 @@ bool btrfs_compress_is_valid_type(const char *str, size_t len);
int btrfs_compress_heuristic(struct inode *inode, u64 start, u64 end);
-int zlib_compress_pages(struct list_head *ws, struct address_space *mapping,
- u64 start, struct page **pages, unsigned long *out_pages,
+int btrfs_compress_filemap_get_folio(struct address_space *mapping, u64 start,
+ struct folio **in_folio_ret);
+
+int zlib_compress_folios(struct list_head *ws, struct address_space *mapping,
+ u64 start, struct folio **folios, unsigned long *out_folios,
unsigned long *total_in, unsigned long *total_out);
int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb);
int zlib_decompress(struct list_head *ws, const u8 *data_in,
@@ -160,8 +160,8 @@ struct list_head *zlib_alloc_workspace(unsigned int level);
void zlib_free_workspace(struct list_head *ws);
struct list_head *zlib_get_workspace(unsigned int level);
-int lzo_compress_pages(struct list_head *ws, struct address_space *mapping,
- u64 start, struct page **pages, unsigned long *out_pages,
+int lzo_compress_folios(struct list_head *ws, struct address_space *mapping,
+ u64 start, struct folio **folios, unsigned long *out_folios,
unsigned long *total_in, unsigned long *total_out);
int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb);
int lzo_decompress(struct list_head *ws, const u8 *data_in,
@@ -170,8 +170,8 @@ int lzo_decompress(struct list_head *ws, const u8 *data_in,
struct list_head *lzo_alloc_workspace(unsigned int level);
void lzo_free_workspace(struct list_head *ws);
-int zstd_compress_pages(struct list_head *ws, struct address_space *mapping,
- u64 start, struct page **pages, unsigned long *out_pages,
+int zstd_compress_folios(struct list_head *ws, struct address_space *mapping,
+ u64 start, struct folio **folios, unsigned long *out_folios,
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,