Merge tag 'for-linus-20180830' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
"Small collection of fixes that should go into this series. This pull
contains:
- NVMe pull request with three small fixes (via Christoph)
- Kill useless NULL check before kmem_cache_destroy (Chengguang Xu)
- Xen block driver pull request with persistent grant flushing fixes
(Juergen Gross)
- Final wbt fixes, wrapping up the changes for this series. These
have been heavily tested (me)
- cdrom info leak fix (Scott Bauer)
- ATA dma quirk for SQ201 (Linus Walleij)
- Straight forward bsg refcount_t conversion (John Pittman)"
* tag 'for-linus-20180830' of git://git.kernel.dk/linux-block:
cdrom: Fix info leak/OOB read in cdrom_ioctl_drive_status
nvmet: free workqueue object if module init fails
nvme-fcloop: Fix dropped LS's to removed target port
nvme-pci: add a memory barrier to nvme_dbbuf_update_and_check_event
block: bsg: move atomic_t ref_count variable to refcount API
block: remove unnecessary condition check
ata: ftide010: Add a quirk for SQ201
blk-wbt: remove dead code
blk-wbt: improve waking of tasks
blk-wbt: abstract out end IO completion handler
xen/blkback: remove unused pers_gnts_lock from struct xen_blkif_ring
xen/blkback: move persistent grants flags to bool
xen/blkfront: reorder tests in xlblk_init()
xen/blkfront: cleanup stale persistent grants
xen/blkback: don't keep persistent grants too long
