On Thu, Jan 03, 2013 at 01:16:06PM +0530, Rajat Sharma wrote: > > will it be maped with vm_area struct ? > Yes if it is accessed via mmap system call. you know that , in the struct vm_area_struct,there is a struct vm_operations_struct * vm_ops; in this vm_operations_struct , there are open/close functions , are there necessary relations between file operations and this struct ? thanks! > > > what is the relation between page-cache and file operation? > file operations for data access like read/write will look into page-cache > first before going to disk. > > -Rajat > _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies