diff options
Diffstat (limited to 'fs/btrfs/compression.h')
| -rw-r--r-- | fs/btrfs/compression.h | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h index 2673c25415e5..c20c1a1b09d5 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; @@ -85,21 +85,18 @@ 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); @@ -149,11 +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 btrfs_compress_find_get_page(struct address_space *mapping, u64 start, - struct page **in_page_ret); +int btrfs_compress_filemap_get_folio(struct address_space *mapping, u64 start, + struct folio **in_folio_ret); -int zlib_compress_pages(struct list_head *ws, struct address_space *mapping, - u64 start, struct page **pages, unsigned long *out_pages, +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, @@ -163,8 +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, @@ -173,8 +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, |