From 45777e1b2495fd734bf34222c2940d1ac1ec5860 Mon Sep 17 00:00:00 2001 From: Shuhei Matsumoto Date: Tue, 18 Jan 2022 10:04:17 +0900 Subject: [PATCH] CHANGELOG: Add description for multipath and I/O error resiliency Signed-off-by: Shuhei Matsumoto Change-Id: I686b85d2dd52c83428a0eee81aa4c8648e274230 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11129 Reviewed-by: Jim Harris Reviewed-by: Tomasz Zawadzki Community-CI: Broadcom CI Tested-by: SPDK CI Jenkins --- CHANGELOG.md | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 64c97d4b64..0bb1c68153 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -19,18 +19,21 @@ is fabric or not. API `spdk_nvme_poll_group_remove` was limited to be available only for a disconnected qpair in the group. -### bdev_nvme - -Added `num_io_queues` to `bdev_nvme_attach_controller` RPC to allow specifying amount -of requested IO queues. - ### bdev +The NVMe bdev module supports multipath and improved I/O error resiliency. + The parameter `retry_count` of the RPC `bdev_nvme_set_options` was deprecated and will be removed in SPDK 22.04, and the parameter `transport_retry_count` is added and used instead. An new parameter `bdev_retry_count` is added to the RPC `bdev_nvme_set_options`. +New parameters, `ctrlr_loss_timeout_sec`, `reconnect_delay_sec`, and `fast_io_fail_timeout_sec`, are +added to the RPC `bdev_nvme_attach_controller`. + +An new parameter `num_io_queues` is added to `bdev_nvme_attach_controller` RPC to allow specifying amount +of requested IO queues. + Added 'key_file' parameter to the 'rbd_register_cluster' RPC. It is an optional parameter to specify a keyring file to connect to a RADOS cluster.