On Thu, 2015-08-20 at 13:40 +0200, Richard Weinberger wrote: > > Basically, we need to see what is the "common practice" here, and > > follow it. This requires a small research. What would be the most > > popular Linux FS which does not support direct I/O? Can we check > > what > > it does? > > All popular filesystems seem to support direct IO. > That's the problem, application do not expect O_DIRECT to fail. > > My intention was to do it like exofs:
Fair enough, thanks! Signed-off-by: Artem Bityutskiy <[email protected]> -- 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/

