Commit 7ad783c8 authored by Changpeng Liu's avatar Changpeng Liu Committed by Tomasz Zawadzki
Browse files

nvmf: declare new added migration APIs are experimental 



Change-Id: If40b6ec81035bbd8d5e61748c3ff47f928930f74
Signed-off-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14587


Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarGangCao <gang.cao@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
parent ea741a29

include/spdk/nvmf_transport.h

+10 −1
Original line number Diff line number Diff line
@@ -487,7 +487,12 @@ struct spdk_nvmf_ctrlr_feat { 
};

SPDK_STATIC_ASSERT(sizeof(struct spdk_nvmf_ctrlr_feat) == 40, "Incorrect size");



/* Migration data structure used to save & restore a NVMe-oF controller. */

/*

 * Migration data structure used to save & restore a NVMe-oF controller.

 *

 * The data structure is experimental.

 *

 */

struct spdk_nvmf_ctrlr_migr_data {

	/* `data_size` is valid size of `spdk_nvmf_ctrlr_migr_data` without counting `unused`.

	 * We use this field to migrate `spdk_nvmf_ctrlr_migr_data` from source VM and restore
@@ -528,6 +533,8 @@ SPDK_STATIC_ASSERT(sizeof(struct spdk_nvmf_ctrlr_migr_data) == 4096, "Incorrect 
/**

 * Save the NVMe-oF controller state and configuration.

 *

 * The API is experimental.

 *

 * It is allowed to save the data only when the nvmf subystem is in paused

 * state i.e. there are no outstanding cmds in nvmf layer (other than aer),

 * pending async event completions are getting blocked.
@@ -546,6 +553,8 @@ int spdk_nvmf_ctrlr_save_migr_data(struct spdk_nvmf_ctrlr *ctrlr, 
/**

 * Restore the NVMe-oF controller state and configuration.

 *

 * The API is experimental.

 *

 * It is allowed to restore the data only when the nvmf subystem is in paused

 * state.

 *