> >> +#define loop_until_timeout(tout, op_time) \ > >> + for (tout = jiffies + msecs_to_jiffies(write_timeout), \ > >> + op_time = jiffies; \ > >> + time_before(op_time, tout); \ > >> + usleep_range(1000, 1500), op_time = jiffies) > > > > There is one subtle change coming with this change: the do-while loop is > > guaranteed to run at least once while the for-loop doesn't. > > > > While it's technically possible, it will never happen as long as > write_timeout is set to some sensible value. I know that. I prefer Linux to be rock-stable, though, even when slightly misconfigured (or under extreme load for that matter). An incremental patch would be enough, no need to resend.
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