fixed inode number callback

include/files.h

@@ -41,4 +41,5 @@ class FilesOperation {
     int fischl_write(const char *, const char *, size_t, off_t, struct fuse_file_info *);
     int fischl_read(const char *, char *, size_t, off_t, struct fuse_file_info *);
     int fischl_utimens(const char *path, const struct timespec tv[2], struct fuse_file_info *fi);
+    int fischl_statfs(const char* path, struct statvfs* stbuf);
 };

lib/files.cpp

@@ -495,6 +495,7 @@ int FilesOperation::fischl_chown(const char *path, uid_t uid, gid_t gid, struct
 
 
 int FilesOperation::fischl_unlink(const char* path) {
+    
     char *pathdup = strdup(path);
     char *lastSlash = strrchr(pathdup, '/');
     *lastSlash = '\0';
@@ -964,4 +965,14 @@ int FilesOperation::fischl_utimens(const char *path, const struct timespec tv[2]
     inode.metadata.modification_time = (u_int64_t)tv[1].tv_sec * 1000000000ULL + tv[1].tv_nsec;
     fs->inode_manager->save_inode(&inode);
     return 0;
+}
+
+int FilesOperation::fischl_statfs(const char* path, struct statvfs* stbuf) {
+    stbuf->f_bsize = 4096;
+    stbuf->f_blocks = 0;
+    stbuf->f_bfree = 0;
+    stbuf->f_files = 0;
+    stbuf->f_ffree = 0;
+    stbuf->f_namemax = 256;
+    return 0;
 }

lib/fischl.cpp

@@ -33,6 +33,7 @@ static const struct fuse_opt option_spec[] = {
 };
 
 void* fischl_init(struct fuse_conn_info *conn, struct fuse_config *cfg) {
+    cfg->use_ino = 1;
     options.fsop->initialize_rootinode();
 }
 
@@ -126,7 +127,7 @@ static int fischl_write(const char *path, const char *buf, size_t size, off_t of
 }
 
 static int fischl_statfs(const char* path, struct statvfs* stbuf) {
-    return -1;
+    return options.fsop->fischl_statfs(path, stbuf);
 }
 
 static int fischl_release(const char* path, struct fuse_file_info *fi) {
@@ -156,7 +157,7 @@ static const struct fuse_operations fischl_oper = {
     .open        = fischl_open,
     .read        = fischl_read,
     .write       = fischl_write,
-    //.statfs      = fischl_statfs,
+    .statfs      = fischl_statfs,
     .release     = fischl_release,
     /*
 #ifdef HAVE_SETXATTR