ivampiresp/Spdk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

raid: Report memory domains

Browse Source 
Use spdk_bdev_readv/writev_block_ext even when
there is no ext opts passed by bdev layer

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I0b9f17150cdba1a1023478bae745ab4438ea99bb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10070
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Alexey Marchuk 2021-10-21 10:28:48 +03:00 committed by Tomasz Zawadzki
parent 99719ef049
commit be440c01c9
2 changed files with 40 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
module/bdev/raid/bdev_raid.c
View File

@ -3,6 +3,7 @@
*
* Copyright (c) Intel Corporation.
* All rights reserved.
* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -679,6 +680,41 @@ raid_bdev_write_config_json(struct spdk_bdev *bdev, struct spdk_json_write_ctx *
spdk_json_write_object_end(w);
}
static int
raid_bdev_get_memory_domains(void *ctx, struct spdk_memory_domain **domains, int array_size)
{
struct raid_bdev *raid_bdev = ctx;
struct spdk_bdev *base_bdev;
uint32_t i;
int domains_count = 0, rc;
/* First loop to get the number of memory domains */
for (i = 0; i < raid_bdev->num_base_bdevs; i++) {
base_bdev = raid_bdev->base_bdev_info[i].bdev;
rc = spdk_bdev_get_memory_domains(base_bdev, NULL, 0);
if (rc < 0) {
return rc;
}
domains_count += rc;
}
if (!domains || array_size < domains_count) {
return domains_count;
}
for (i = 0; i < raid_bdev->num_base_bdevs; i++) {
base_bdev = raid_bdev->base_bdev_info[i].bdev;
rc = spdk_bdev_get_memory_domains(base_bdev, domains, array_size);
if (rc < 0) {
return rc;
}
domains += rc;
array_size -= rc;
}
return domains_count;
}
/* g_raid_bdev_fn_table is the function table for raid bdev */
static const struct spdk_bdev_fn_table g_raid_bdev_fn_table = {
.destruct = raid_bdev_destruct,
@ -687,6 +723,7 @@ static const struct spdk_bdev_fn_table g_raid_bdev_fn_table = {
.get_io_channel = raid_bdev_get_io_channel,
.dump_info_json = raid_bdev_dump_info_json,
.write_config_json = raid_bdev_write_config_json,
.get_memory_domains = raid_bdev_get_memory_domains,
};
/*

3
test/unit/lib/bdev/raid/bdev_raid.c/bdev_raid_ut.c
View File

@ -139,6 +139,9 @@ DEFINE_STUB(spdk_json_write_null, int, (struct spdk_json_write_ctx *w), 0);
DEFINE_STUB(spdk_strerror, const char *, (int errnum), NULL);
DEFINE_STUB(spdk_bdev_queue_io_wait, int, (struct spdk_bdev *bdev, struct spdk_io_channel *ch,
struct spdk_bdev_io_wait_entry *entry), 0);
DEFINE_STUB(spdk_bdev_get_memory_domains, int, (struct spdk_bdev *bdev,
struct spdk_memory_domain **domains, int array_size), 0);
DEFINE_STUB(spdk_bdev_get_name, const char *, (const struct spdk_bdev *bdev), "test_bdev");
struct spdk_io_channel *
spdk_bdev_get_io_channel(struct spdk_bdev_desc *desc)