On Thu, Nov 21, 2024 at 11:44:14AM +0100, Karel Zak wrote: > On Tue, Nov 19, 2024 at 09:49:57AM GMT, Theodore Ts'o wrote: > > The O_DIRECT read isn't a magic bullet. > > Hmm... the nice thing about this patch is that it only uses O_DIRECT > when necessary (if the ordinary method fails). This means that it does > not add complexity or overhead to regular FS probing. Let me know if there are additional changes you'd like me to make to this patch. I hope that it's not too unappealing. It's resolved the problem in our environment where we went from seeing this about 20ish times a day to none. -K