On Wed, 27 Apr 2011 14:01:47 -0400 Trond Myklebust <Trond.Myklebust@xxxxxxxxxx> wrote: > On Wed, 2011-04-27 at 11:49 -0400, Jeff Layton wrote: > > On a remount, the VFS layer will clear the MS_SYNCHRONOUS bit on the > > assumption that the flags on the mount syscall will have it set if the > > remounted fs is supposed to keep it. > > > > In the case of "noac" though, MS_SYNCHRONOUS is implied. A remount of > > such a mount will lose the MS_SYNCHRONOUS flag since "sync" isn't part > > of the mount options. > > > > Reported-by: Max Matveev <makc@xxxxxxxxxx> > > Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx> > > Should this be 'Cc: stable@xxxxxxxxxx'? Yes, it wouldn't hurt. Not an extremely critical bug, but it's a fairly straightforward fix. Can you add that, or would you rather I resend? Thanks, -- Jeff Layton <jlayton@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html