[lkml]   [2011]   [Mar]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v3] introduce sys_syncfs to sync a single file system
On Monday 14 March 2011 22:11:19 Ted Ts'o wrote:
> It wouldn't hurt to have a "flags" field which we could expand later
> --- but that can lead to portability headaches for userspace programs
> that don't know whether a particular kernel is going to support a
> particular flag or not. So it's certainly not a panacea.

I think adding an unused flags argument can't hurt.

We could be fancy and ignore half the bits but bail out on the other
half with -EINVAL. That would make it possible to add both compatible
(default being full sync on old kernels) and incompatible (getting
rejected on old kernels) flags.


 \ /
  Last update: 2011-03-14 22:25    [W:0.113 / U:7.012 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site