56 static unsigned int offset_in_cluster(struct compress_ctx *cc, pgoff_t index)  in offset_in_cluster()
61 static pgoff_t cluster_idx(struct compress_ctx *cc, pgoff_t index)  in cluster_idx()
66 static pgoff_t start_idx_of_cluster(struct compress_ctx *cc)  in start_idx_of_cluster()
102 static void f2fs_drop_rpages(struct compress_ctx *cc, int len, bool unlock)  in f2fs_drop_rpages()
116 static void f2fs_put_rpages(struct compress_ctx *cc)  in f2fs_put_rpages()
121 static void f2fs_unlock_rpages(struct compress_ctx *cc, int len)  in f2fs_unlock_rpages()
139 static void f2fs_put_rpages_wbc(struct compress_ctx *cc,  in f2fs_put_rpages_wbc()
158 int f2fs_init_compress_ctx(struct compress_ctx *cc)  in f2fs_init_compress_ctx()
167 void f2fs_destroy_compress_ctx(struct compress_ctx *cc)  in f2fs_destroy_compress_ctx()
176 void f2fs_compress_ctx_add_page(struct compress_ctx *cc, struct page *page)  in f2fs_compress_ctx_add_page()
190 static int lzo_init_compress_ctx(struct compress_ctx *cc)  in lzo_init_compress_ctx()
201 static void lzo_destroy_compress_ctx(struct compress_ctx *cc)  in lzo_destroy_compress_ctx()
207 static int lzo_compress_pages(struct compress_ctx *cc)  in lzo_compress_pages()
253 static int lz4_init_compress_ctx(struct compress_ctx *cc)  in lz4_init_compress_ctx()
269 static void lz4_destroy_compress_ctx(struct compress_ctx *cc)  in lz4_destroy_compress_ctx()
275 static int lz4_compress_pages(struct compress_ctx *cc)  in lz4_compress_pages()
322 static int zstd_init_compress_ctx(struct compress_ctx *cc)  in zstd_init_compress_ctx()
353 static void zstd_destroy_compress_ctx(struct compress_ctx *cc)  in zstd_destroy_compress_ctx()
360 static int zstd_compress_pages(struct compress_ctx *cc)  in zstd_compress_pages()
488 static int lzorle_compress_pages(struct compress_ctx *cc)  in lzorle_compress_pages()
598 static int f2fs_compress_pages(struct compress_ctx *cc)  in f2fs_compress_pages()
813 static bool is_page_in_cluster(struct compress_ctx *cc, pgoff_t index)  in is_page_in_cluster()
820 bool f2fs_cluster_is_empty(struct compress_ctx *cc)  in f2fs_cluster_is_empty()
825 static bool f2fs_cluster_is_full(struct compress_ctx *cc)  in f2fs_cluster_is_full()
830 bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index)  in f2fs_cluster_can_merge_page()
837 static bool __cluster_may_compress(struct compress_ctx *cc)  in __cluster_may_compress()
861 static int __f2fs_cluster_blocks(struct compress_ctx *cc, bool compr)  in __f2fs_cluster_blocks()
899 static int f2fs_compressed_blocks(struct compress_ctx *cc)  in f2fs_compressed_blocks()
905 static int f2fs_cluster_blocks(struct compress_ctx *cc)  in f2fs_cluster_blocks()
912 	struct compress_ctx cc = {  in f2fs_is_compressed_cluster()  local
922 static bool cluster_may_compress(struct compress_ctx *cc)  in cluster_may_compress()
937 static void set_cluster_writeback(struct compress_ctx *cc)  in set_cluster_writeback()
947 static void set_cluster_dirty(struct compress_ctx *cc)  in set_cluster_dirty()
956 static int prepare_compress_overwrite(struct compress_ctx *cc,  in prepare_compress_overwrite()
1068 	struct compress_ctx cc = {  in f2fs_prepare_compress_overwrite()  local
1084 	struct compress_ctx cc = {  in f2fs_compress_write_end()  local
1150 static int f2fs_write_compressed_pages(struct compress_ctx *cc,  in f2fs_write_compressed_pages()
1370 static int f2fs_write_raw_pages(struct compress_ctx *cc,  in f2fs_write_raw_pages()
1444 int f2fs_write_multi_pages(struct compress_ctx *cc,  in f2fs_write_multi_pages()
1477 struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc)  in f2fs_alloc_dic()