Hi Ingo and Peter, have you had a chance to look at these yet? Should I resend? Maybe after -rc is out? Thanks, NeilBrown On Mon, 26 Aug 2024, NeilBrown wrote: > This is a second attempt to make wake_up_{bit,var} less fragile. > This version doesn't change those functions much, but instead > improves the documentation and provides some helpers which > both serve as patterns to follow and alternates so that use of the > fragile functions can be limited or eliminated. > > The only change to either function is that wake_up_bit() is changed to > take an unsigned long * rather than a void *. This necessitates the > first patch which changes the one place where something other then > unsigned long * is passed to wake_up bit - it is in block/. > > The final patch modifies the same bit of code as a demonstration of one > of the new APIs that has been added. > > Thanks, > NeilBrown > > > [PATCH 1/7] block: change wait on bd_claiming to use a var_waitqueue, > [PATCH 2/7] sched: change wake_up_bit() and related function to > [PATCH 3/7] sched: Improve documentation for wake_up_bit/wait_on_bit > [PATCH 4/7] sched: Document wait_var_event() family of functions and > [PATCH 5/7] sched: Add test_and_clear_wake_up_bit() and > [PATCH 6/7] sched: Add wait/wake interface for variable updated under > [PATCH 7/7] Block: switch bd_prepare_to_claim to use > >