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-rw-r--r--fs/erofs/compress.h12
1 files changed, 2 insertions, 10 deletions
diff --git a/fs/erofs/compress.h b/fs/erofs/compress.h
index 279933e007d2..333587ba6183 100644
--- a/fs/erofs/compress.h
+++ b/fs/erofs/compress.h
@@ -11,13 +11,12 @@
struct z_erofs_decompress_req {
struct super_block *sb;
struct page **in, **out;
-
unsigned short pageofs_in, pageofs_out;
unsigned int inputsize, outputsize;
- /* indicate the algorithm will be used for decompression */
- unsigned int alg;
+ unsigned int alg; /* the algorithm for decompression */
bool inplace_io, partial_decoding, fillgaps;
+ gfp_t gfp; /* allocation flags for extra temporary buffers */
};
struct z_erofs_decompressor {
@@ -82,13 +81,6 @@ static inline bool z_erofs_put_shortlivedpage(struct page **pagepool,
return true;
}
-#define MNGD_MAPPING(sbi) ((sbi)->managed_cache->i_mapping)
-static inline bool erofs_page_is_managed(const struct erofs_sb_info *sbi,
- struct page *page)
-{
- return page->mapping == MNGD_MAPPING(sbi);
-}
-
int z_erofs_fixup_insize(struct z_erofs_decompress_req *rq, const char *padbuf,
unsigned int padbufsize);
extern const struct z_erofs_decompressor erofs_decompressors[];