On Wed, 22 Jul 2015 15:23:42 -0700 Mike Kravetz <[email protected]> wrote:
> On 07/22/2015 03:03 PM, Andrew Morton wrote: > > On Tue, 21 Jul 2015 11:09:43 -0700 Mike Kravetz <[email protected]> > > wrote: > ... > >> + > >> + if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE)) > >> + return -EOPNOTSUPP; > > > > EOPNOTSUPP is a networking thing. It's inappropriate here. > > > > The problem is that if this error is ever returned to userspace, the > > user will be sitting looking at "Operation not supported on transport > > endpoint" and wondering what went wrong in the networking stack. > > Trying to follow FALLOCATE(2) man page: > > "EOPNOTSUPP > The filesystem containing the file referred to by fd does not > support this operation; or the mode is not supported by the > filesystem containing the file referred to by fd." > Sigh. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
