int z_erofs_fixup_insize(struct z_erofs_decompress_req *rq, const char *padbuf,
unsigned int padbufsize);
-int z_erofs_decompress(struct z_erofs_decompress_req *rq,
- struct page **pagepool);
+extern const struct z_erofs_decompressor erofs_decompressors[];
/* prototypes for specific algorithms */
int z_erofs_lzma_decompress(struct z_erofs_decompress_req *rq,
return 0;
}
-static struct z_erofs_decompressor decompressors[] = {
+const struct z_erofs_decompressor erofs_decompressors[] = {
[Z_EROFS_COMPRESSION_SHIFTED] = {
.decompress = z_erofs_transform_plain,
.name = "shifted"
},
#endif
};
-
-int z_erofs_decompress(struct z_erofs_decompress_req *rq,
- struct page **pagepool)
-{
- return decompressors[rq->alg].decompress(rq, pagepool);
-}
struct erofs_sb_info *const sbi = EROFS_SB(be->sb);
struct z_erofs_pcluster *pcl = be->pcl;
unsigned int pclusterpages = z_erofs_pclusterpages(pcl);
+ const struct z_erofs_decompressor *decompressor =
+ &erofs_decompressors[pcl->algorithmformat];
unsigned int i, inputsize;
int err2;
struct page *page;
else
inputsize = pclusterpages * PAGE_SIZE;
- err = z_erofs_decompress(&(struct z_erofs_decompress_req) {
+ err = decompressor->decompress(&(struct z_erofs_decompress_req) {
.sb = be->sb,
.in = be->compressed_pages,
.out = be->decompressed_pages,