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nvmf/subsystem: Open block device with extended API

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Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I471cceefd58ad4c4c64c140fcc66dc25dde43254
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468541
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Evgeniy Kochetov 2019-09-11 14:04:56 +00:00 committed by Jim Harris
parent 5017a67fdc
commit 657575210d
2 changed files with 28 additions and 7 deletions
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27
lib/nvmf/subsystem.c
View File

@ -1,8 +1,8 @@
/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
* Copyright (c) Intel Corporation. All rights reserved.
* Copyright (c) 2019 Mellanox Technologies LTD. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -959,6 +959,27 @@ spdk_nvmf_ns_hot_remove(void *remove_ctx)
}
}
static void
spdk_nvmf_ns_event(enum spdk_bdev_event_type type,
struct spdk_bdev *bdev,
void *event_ctx)
{
SPDK_DEBUGLOG(SPDK_LOG_NVMF, "Bdev event: type %d, name %s, subsystem_id %d, ns_id %d\n",
type,
bdev->name,
((struct spdk_nvmf_ns *)event_ctx)->subsystem->id,
((struct spdk_nvmf_ns *)event_ctx)->nsid);
switch (type) {
case SPDK_BDEV_EVENT_REMOVE:
spdk_nvmf_ns_hot_remove(event_ctx);
break;
default:
SPDK_NOTICELOG("Unsupported bdev event: type %d\n", type);
break;
}
}
void
spdk_nvmf_ns_opts_get_defaults(struct spdk_nvmf_ns_opts *opts, size_t opts_size)
{
@ -1065,7 +1086,7 @@ spdk_nvmf_subsystem_add_ns(struct spdk_nvmf_subsystem *subsystem, struct spdk_bd
ns->bdev = bdev;
ns->opts = opts;
ns->subsystem = subsystem;
rc = spdk_bdev_open(bdev, true, spdk_nvmf_ns_hot_remove, ns, &ns->desc);
rc = spdk_bdev_open_ext(bdev->name, true, spdk_nvmf_ns_event, ns, &ns->desc);
if (rc != 0) {
SPDK_ERRLOG("Subsystem %s: bdev %s cannot be opened, error=%d\n",
subsystem->subnqn, spdk_bdev_get_name(bdev), rc);

8
test/unit/lib/nvmf/subsystem.c/subsystem_ut.c
View File

@ -1,8 +1,8 @@
/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
* Copyright (c) Intel Corporation. All rights reserved.
* Copyright (c) 2019 Mellanox Technologies LTD. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -197,8 +197,8 @@ spdk_nvmf_ctrlr_ns_changed(struct spdk_nvmf_ctrlr *ctrlr, uint32_t nsid)
}
int
spdk_bdev_open(struct spdk_bdev *bdev, bool write, spdk_bdev_remove_cb_t remove_cb,
void *remove_ctx, struct spdk_bdev_desc **desc)
spdk_bdev_open_ext(const char *bdev_name, bool write, spdk_bdev_event_cb_t event_cb,
void *event_ctx, struct spdk_bdev_desc **_desc)
{
return 0;
}