diff --git a/include/fs_constants.hpp b/include/fs_constants.hpp
index fb3a53c..38c9c9c 100644
--- a/include/fs_constants.hpp
+++ b/include/fs_constants.hpp
@@ -14,7 +14,7 @@
 #define IO_BLOCK_SIZE 4096
 #define INDIRECT_BLOCKS 512
 
-#define NUM_INODE_BLOCKS 1023
+#define NUM_INODE_BLOCKS 262143
 
 #define INODE_SIZE 512
 
diff --git a/lib/files.cpp b/lib/files.cpp
index 7fb34b5..812e0c3 100644
--- a/lib/files.cpp
+++ b/lib/files.cpp
@@ -117,7 +117,7 @@ INode_Data *FilesOperation::create_new_inode(u_int64_t parent_inode_number,
     bool allocated = false;
     INode_Data *new_inode = new INode_Data();
     fs->inode_manager->new_inode(getuid(), getgid(), mode, new_inode);
-    //printf("%llu\n",new_inode->inode_num);
+    printf("NEW INODE %llu %llu %llu %o\n",new_inode->inode_num, new_inode->metadata.uid, new_inode->metadata.gid, (mode_t)new_inode->metadata.permissions);
     if ((mode & S_IFMT) == S_IFDIR) {
         create_dot_dotdot(new_inode, parent_inode_number);
         fs->inode_manager->save_inode(new_inode);
@@ -423,6 +423,7 @@ int FilesOperation::fischl_getattr(const char *path, struct stat *stbuf,
 		stbuf->st_nlink = inode.metadata.reference_count;
         stbuf->st_uid = inode.metadata.uid;
         stbuf->st_gid = inode.metadata.gid;
+        //printf("GETATTR %llu %llu %llu %o\n", inode.inode_num, inode.metadata.uid, inode.metadata.gid, (mode_t)inode.metadata.permissions);
         stbuf->st_atime = (time_t)(inode.metadata.access_time / 1000000000ULL);
         stbuf->st_mtime = (time_t)(inode.metadata.modification_time / 1000000000ULL);
 		stbuf->st_size = inode.metadata.size;
@@ -610,8 +611,12 @@ int FilesOperation::fischl_chown(const char *path, uid_t uid, gid_t gid,
   INode_Data inode;
   inode.inode_num = fh;
   fs->inode_manager->load_inode(&inode);
-  inode.metadata.uid = uid;
-  inode.metadata.gid = gid;
+  if(uid != (uid_t)(-1)){
+    inode.metadata.uid = uid;
+  }
+  if(gid != (gid_t)(-1)){
+    inode.metadata.gid = gid;
+  }
   fs->inode_manager->save_inode(&inode);
   return 0;
 }
diff --git a/lib/fischl.cpp b/lib/fischl.cpp
index b240e73..8984625 100644
--- a/lib/fischl.cpp
+++ b/lib/fischl.cpp
@@ -35,6 +35,7 @@ static const struct fuse_opt option_spec[] = {
 
 void* fischl_init(struct fuse_conn_info *conn, struct fuse_config *cfg) {
     cfg->use_ino = 1;
+    conn->want &= ~FUSE_CAP_ATOMIC_O_TRUNC;
     options.fsop->initialize(options.load);
 }