Spdk/module
Shuhei Matsumoto 8cc81fa07a bdev/nvme: Inline nvme_bdev_ns_detach()
The nvme_ns->ref was added to nvme_bdev_ns to support both multipath
and OCSSD range. OCSSD range was to split a namespace into multiple
partitions.

However, OCSSD range was not used and removed to simplify multipath.

When namespace is not split, nvme_ns->ref is 2 at the maximum. First is
for populating namespace and second is for nvme_bdev. nvme_ns->populated
is for populating namespace and nvme_ns->bdev is for nvme_bdev.
Hence we can use nvme_ns->populated and nvme_ns->bdev directly instead of
nvme_ns->ref.

A few patches from this remove nvme_ns->ref and use nvme_ns->populated
and nvme_ns->bdev instead.

dThis patch inlines nvme_bdev_ns_detach() into the callers and remove it.

The following patches will adjust the locations to update nvme_ns->populated
and nvme_ns->bdev and then remove nvme_ns->ref.

Removing nvme_ns->ref will be helpful to associate multiple namespaces
into a single nvme_bdev for multipath.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I87581d39769681adc5e1fdf0b33680e31d958e47
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7095
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-04-08 16:10:26 +00:00
..
accel idxd: update low level lib and poller to indicate busy/idle 2021-02-19 11:29:53 +00:00
bdev bdev/nvme: Inline nvme_bdev_ns_detach() 2021-04-08 16:10:26 +00:00
blob module/blob: remove deprecated spdk_bdev_create_bs_dev/from_desc() 2021-03-05 08:33:45 +00:00
blobfs so_ver: increase all major versions 2021-02-05 14:43:47 +00:00
env_dpdk so_ver: increase all major versions 2021-02-05 14:43:47 +00:00
event event/nvmf: Remove use of spdk_app_stop() 2021-03-18 13:18:29 +00:00
sock posix: add sock to pending_recv list only if not already added 2021-03-29 07:43:08 +00:00
Makefile build: install generated pkg-config files 2021-03-17 11:10:45 +00:00