Pull NVMe fixes from Christoph Hellwig:
- fix a regression in 4.18 that causes a memory leak on probe failure
(Keith Bush)
- fix a deadlock in the passthrough ioctl code (Scott Bauer)
- don't enable AENs if not supported (Weiping Zhang)
- fix an old regression in metadata handling in the passthrough ioctl
code (Roland Dreier)
* tag 'nvme-for-4.18' of git://git.infradead.org/nvme:
nvme: fix handling of metadata_len for NVME_IOCTL_IO_CMD
nvme: don't enable AEN if not supported
nvme: ensure forward progress during Admin passthru
nvme-pci: fix memory leak on probe failure
7441308421