On Mon 08-06-15 10:54:32, Theodore Ts'o wrote: > On Mon, Jun 08, 2015 at 03:28:44PM +0200, Michal Hocko wrote: > > This basically reverts 47def82672b3 (jbd2: Remove __GFP_NOFAIL from jbd2 > > layer). The deprecation of __GFP_NOFAIL was a bad choice because it led > > to open coding the endless loop around the allocator rather than > > removing the dependency on the non failing allocation. So the > > deprecation was a clear failure and the reality tells us that > > __GFP_NOFAIL is not even close to go away. > > > > It is still true that __GFP_NOFAIL allocations are generally discouraged > > and new uses should be evaluated and an alternative (pre-allocations or > > reservations) should be considered but it doesn't make any sense to lie > > the allocator about the requirements. Allocator can take steps to help > > making a progress if it knows the requirements. > > > > Signed-off-by: Michal Hocko <mhocko@xxxxxxx> > > Acked-by: David Rientjes <rientjes@xxxxxxxxxx> > > Applied, thanks. Thanks! -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>