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-rw-r--r--fs/erofs/internal.h28
1 files changed, 3 insertions, 25 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index d8d09fc3e..79a7a5815 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -471,6 +471,8 @@ struct erofs_map_dev {
/* data.c */
extern const struct file_operations erofs_file_fops;
+void *erofs_read_metadata(struct super_block *sb, struct erofs_buf *buf,
+ erofs_off_t *offset, int *lengthp);
void erofs_unmap_metabuf(struct erofs_buf *buf);
void erofs_put_metabuf(struct erofs_buf *buf);
void *erofs_bread(struct erofs_buf *buf, struct inode *inode,
@@ -565,9 +567,7 @@ void z_erofs_exit_zip_subsystem(void);
int erofs_try_to_free_all_cached_pages(struct erofs_sb_info *sbi,
struct erofs_workgroup *egrp);
int erofs_try_to_free_cached_page(struct page *page);
-int z_erofs_load_lz4_config(struct super_block *sb,
- struct erofs_super_block *dsb,
- struct z_erofs_lz4_cfgs *lz4, int len);
+int z_erofs_parse_cfgs(struct super_block *sb, struct erofs_super_block *dsb);
#else
static inline void erofs_shrinker_register(struct super_block *sb) {}
static inline void erofs_shrinker_unregister(struct super_block *sb) {}
@@ -575,36 +575,14 @@ static inline int erofs_init_shrinker(void) { return 0; }
static inline void erofs_exit_shrinker(void) {}
static inline int z_erofs_init_zip_subsystem(void) { return 0; }
static inline void z_erofs_exit_zip_subsystem(void) {}
-static inline int z_erofs_load_lz4_config(struct super_block *sb,
- struct erofs_super_block *dsb,
- struct z_erofs_lz4_cfgs *lz4, int len)
-{
- if (lz4 || dsb->u1.lz4_max_distance) {
- erofs_err(sb, "lz4 algorithm isn't enabled");
- return -EINVAL;
- }
- return 0;
-}
#endif /* !CONFIG_EROFS_FS_ZIP */
#ifdef CONFIG_EROFS_FS_ZIP_LZMA
int z_erofs_lzma_init(void);
void z_erofs_lzma_exit(void);
-int z_erofs_load_lzma_config(struct super_block *sb,
- struct erofs_super_block *dsb,
- struct z_erofs_lzma_cfgs *lzma, int size);
#else
static inline int z_erofs_lzma_init(void) { return 0; }
static inline int z_erofs_lzma_exit(void) { return 0; }
-static inline int z_erofs_load_lzma_config(struct super_block *sb,
- struct erofs_super_block *dsb,
- struct z_erofs_lzma_cfgs *lzma, int size) {
- if (lzma) {
- erofs_err(sb, "lzma algorithm isn't enabled");
- return -EINVAL;
- }
- return 0;
-}
#endif /* !CONFIG_EROFS_FS_ZIP */
/* flags for erofs_fscache_register_cookie() */