Spdk/module
Shuhei Matsumoto 043ffcdf45 bdev/nvme: Add multiple namespaces to a single nvme_bdev
This patch removes the critical limitation that ctrlrs which are
aggregated need to have no namespace. After this patch, we can
add multiple namespaces into a single nvme_bdev.

The conditions that such namespaces satisfy are,
- they are in the same NVM subsystem,
- they are in different ctrlrs,
- they are identical.

Additionally, if we add one or more namespaces to an existing
nvme_bdev and there are active nvme_bdev_channels, the corresponding
I/O paths are added to these nvme_bdev_channels.

Even after this patch, ANA state is not utilized in I/O paths yet.
It will be done in the following patches.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I15db35451e640d4beb99b138a4762243bee0d0f4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8131
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-06-30 13:32:26 -04:00
..
accel lib/idxd: only select idxd device that are on the same socket 2022-06-30 13:32:25 -04:00
bdev bdev/nvme: Add multiple namespaces to a single nvme_bdev 2022-06-30 13:32:26 -04:00
blob bdev_module: add async fini_start() 2021-08-23 08:49:56 +00:00
blobfs blobfs: check return value of strdup in blobfs_fuse_start() 2021-06-16 08:53:21 +00:00
env_dpdk so_ver: increase all major versions 2021-02-05 14:43:47 +00:00
event nvmf: Correct the error path of transport creation. 2021-09-08 08:08:41 +00:00
scheduler scheduler_dynamic: prioritize g_main_lcore during _find_optimal_core 2022-06-30 13:32:26 -04:00
sock sock/posix: move fd creation to a separated function 2022-06-30 13:32:25 -04:00
Makefile scheduler: create public API and subsystem for scheduler/governor 2021-09-07 07:33:03 +00:00