rename(): fix the locking of subdirectories

[platform/kernel/linux-rpi.git] / fs / erofs / compress.h

diff --git a/fs/erofs/compress.h b/fs/erofs/compress.h
index 349c331..279933e 100644 (file)
--- a/fs/erofs/compress.h
+++ b/fs/erofs/compress.h
@@ -21,6 +21,8 @@ struct z_erofs_decompress_req {
 };
 
 struct z_erofs_decompressor {
+       int (*config)(struct super_block *sb, struct erofs_super_block *dsb,
+                     void *data, int size);
        int (*decompress)(struct z_erofs_decompress_req *rq,
                          struct page **pagepool);
        char *name;
@@ -92,6 +94,10 @@ int z_erofs_fixup_insize(struct z_erofs_decompress_req *rq, const char *padbuf,
 extern const struct z_erofs_decompressor erofs_decompressors[];
 
 /* prototypes for specific algorithms */
+int z_erofs_load_lzma_config(struct super_block *sb,
+                       struct erofs_super_block *dsb, void *data, int size);
+int z_erofs_load_deflate_config(struct super_block *sb,
+                       struct erofs_super_block *dsb, void *data, int size);
 int z_erofs_lzma_decompress(struct z_erofs_decompress_req *rq,
                            struct page **pagepool);
 int z_erofs_deflate_decompress(struct z_erofs_decompress_req *rq,