LJ Archive

Listing 3. Creating a File to which a User Can Read and Write

static struct dentry *fs_create_file
(const char *name, mode_t mode, struct dentry *parent,
void *data, struct file_operations *fops)
{
   struct dentry *dentry;
   int error;

   dbg("creating file '%s'\n",name);

   error = pcihpfs_create_by_name(name,mode,
                                  parent,&dentry);
   if (error) {
       dentry = NULL;
   } else {
       if (dentry->d_inode) {
           if (data)
                dentry->d_inode->u.generic_ip = data;
           if (fops)
           dentry->d_inode->i_fop = fops;
       }
   }

   return dentry;
}
LJ Archive