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-rw-r--r--src/fuse/cow.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/fuse/cow.h b/src/fuse/cow.h
index 7f2c6bb..78cc3ef 100644
--- a/src/fuse/cow.h
+++ b/src/fuse/cow.h
@@ -31,12 +31,13 @@ typedef struct {
uint32_t pageSize;
} cow_metadata;
-
-bool cow_createFile(char *cow_path, char *image_Name,uint64_t imageSize);
+uint64_t cow_init(char *cow_path, char *image_Name, uint64_t imageSize, bool overWrite);
+uint64_t createFile(char *cow_path, char *image_Name,uint64_t imageSize);
bool createBigBlock(unsigned long id);
int cow_read(char *buf, size_t size, off_t offset);
-uint64_t cow_loadFile( char *cow_path, uint64_t imageSize );
-
+int cow_write(const char *data, size_t size, off_t offset);
+uint64_t loadFile( char *cow_path,char *image_Name, uint64_t imageSize );
+void cow_writeImageSizeToFile(uint64_t size);
int readBigBlock(long bigBlockId ,char *buf,size_t size, off_t offset);
void onClose();
cow_request getAccess(off_t offset,size_t size);