Messages in this thread | | | From | Jeff Moyer <> | Subject | Re: scsi-mq V2 | Date | Thu, 10 Jul 2014 11:11:10 -0400 |
| |
Benjamin LaHaise <bcrl@kvack.org> writes:
>> >> [ 186.339064] ioctx_alloc: nr_events=-2 aio_max_nr=65536 >> [ 186.339065] ioctx_alloc: nr_events=-2 aio_max_nr=65536 >> [ 186.339067] ioctx_alloc: nr_events=-2 aio_max_nr=65536 >> [ 186.339068] ioctx_alloc: nr_events=-2 aio_max_nr=65536 >> [ 186.339069] ioctx_alloc: nr_events=-2 aio_max_nr=65536 > > Something is horribly wrong here. There is no way that value for nr_events > should be passed in to ioctx_alloc(). This implies that userland is calling > io_setup() with an impossibly large value for nr_events. Can you post the > actual diff for your fs/aio.c relative to linus' tree? >
fio does exactly this! it passes INT_MAX.
Cheers, Jeff
| |