OpenCloudOS-Kernel/drivers/nvme
Israel Rukshin 726612b6b8 nvme: Make nvme_uninit_ctrl symmetric to nvme_init_ctrl
Put the ctrl reference count at nvme_uninit_ctrl as opposed to
nvme_init_ctrl which takes it. This decrease the reference count at the
core layer instead of decreasing it on each transport separately.
Also move the call of nvme_uninit_ctrl at PCI driver after calling to
nvme_release_prp_pools and nvme_dev_unmap, in order to put the reference
count after using the dev. This is safe because those functions use
nvme_dev which is freed only later at nvme_pci_free_ctrl.

Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2020-03-26 04:51:56 +09:00
..
host nvme: Make nvme_uninit_ctrl symmetric to nvme_init_ctrl 2020-03-26 04:51:56 +09:00
target nvme: Make nvme_uninit_ctrl symmetric to nvme_init_ctrl 2020-03-26 04:51:56 +09:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00