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module/aio: remove legacy config support

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This patch removes legacy config support in AIO module.
All options through the legacy config are already reflected in JSON.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I43655ab8d3ca787a7e92072b195f3b73fcf4fdbf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4620
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: Aleksey Marchuk <alexeymar@mellanox.com>
This commit is contained in:
Tomasz Zawadzki 2020-10-12 06:53:20 -04:00
parent b850710af6
commit 5f14cec828
2 changed files with 2 additions and 86 deletions
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2
mk/spdk.lib_deps.mk
View File

@ -132,6 +132,7 @@ DEPDIRS-bdev_error := $(BDEV_DEPS_CONF)
DEPDIRS-bdev_malloc := $(BDEV_DEPS_CONF) accel
DEPDIRS-bdev_split := $(BDEV_DEPS_CONF)
DEPDIRS-bdev_aio := $(BDEV_DEPS_THREAD)
DEPDIRS-bdev_compress := $(BDEV_DEPS_THREAD) reduce
DEPDIRS-bdev_delay := $(BDEV_DEPS_THREAD)
DEPDIRS-bdev_zone_block := $(BDEV_DEPS_THREAD)
@ -139,7 +140,6 @@ ifeq ($(OS),Linux)
DEPDIRS-bdev_ftl := $(BDEV_DEPS_THREAD) ftl
endif
DEPDIRS-bdev_aio := $(BDEV_DEPS_CONF_THREAD)
DEPDIRS-bdev_crypto := $(BDEV_DEPS_CONF_THREAD)
DEPDIRS-bdev_iscsi := $(BDEV_DEPS_CONF_THREAD)
DEPDIRS-bdev_null := $(BDEV_DEPS_CONF_THREAD)

86
module/bdev/aio/bdev_aio.c
View File

@ -38,7 +38,6 @@
#include "spdk/barrier.h"
#include "spdk/bdev.h"
#include "spdk/bdev_module.h"
#include "spdk/conf.h"
#include "spdk/env.h"
#include "spdk/fd.h"
#include "spdk/likely.h"
@ -98,7 +97,6 @@ struct spdk_aio_ring {
static int bdev_aio_initialize(void);
static void bdev_aio_fini(void);
static void aio_free_disk(struct file_disk *fdisk);
static void bdev_aio_get_spdk_running_config(FILE *fp);
static TAILQ_HEAD(, file_disk) g_aio_disk_head = TAILQ_HEAD_INITIALIZER(g_aio_disk_head);
#define SPDK_AIO_QUEUE_DEPTH 128
@ -114,7 +112,6 @@ static struct spdk_bdev_module aio_if = {
.name = "aio",
.module_init = bdev_aio_initialize,
.module_fini = bdev_aio_fini,
.config_text = bdev_aio_get_spdk_running_config,
.get_ctx_size = bdev_aio_get_ctx_size,
};
@ -755,57 +752,8 @@ bdev_aio_delete(struct spdk_bdev *bdev, delete_aio_bdev_complete cb_fn, void *cb
static int
bdev_aio_initialize(void)
{
size_t i;
struct spdk_conf_section *sp;
int rc = 0;
spdk_io_device_register(&aio_if, bdev_aio_group_create_cb, bdev_aio_group_destroy_cb,
sizeof(struct bdev_aio_group_channel),
"aio_module");
sp = spdk_conf_find_section(NULL, "AIO");
if (!sp) {
return 0;
}
i = 0;
while (true) {
const char *file;
const char *name;
const char *block_size_str;
uint32_t block_size = 0;
long int tmp;
file = spdk_conf_section_get_nmval(sp, "AIO", i, 0);
if (!file) {
break;
}
name = spdk_conf_section_get_nmval(sp, "AIO", i, 1);
if (!name) {
SPDK_ERRLOG("No name provided for AIO disk with file %s\n", file);
i++;
continue;
}
block_size_str = spdk_conf_section_get_nmval(sp, "AIO", i, 2);
if (block_size_str) {
tmp = spdk_strtol(block_size_str, 10);
if (tmp < 0) {
SPDK_ERRLOG("Invalid block size for AIO disk with file %s\n", file);
i++;
continue;
}
block_size = (uint32_t)tmp;
}
rc = create_aio_bdev(name, file, block_size);
if (rc) {
SPDK_ERRLOG("Unable to create AIO bdev from file %s, err is %s\n", file, spdk_strerror(-rc));
}
i++;
}
sizeof(struct bdev_aio_group_channel), "aio_module");
return 0;
}
@ -816,36 +764,4 @@ bdev_aio_fini(void)
spdk_io_device_unregister(&aio_if, NULL);
}
static void
bdev_aio_get_spdk_running_config(FILE *fp)
{
char *file;
char *name;
uint32_t block_size;
struct file_disk *fdisk;
fprintf(fp,
"\n"
"# Users must change this section to match the /dev/sdX devices to be\n"
"# exported as iSCSI LUNs. The devices are accessed using Linux AIO.\n"
"# The format is:\n"
"# AIO <file name> <bdev name> [<block size>]\n"
"# The file name is the backing device\n"
"# The bdev name can be referenced from elsewhere in the configuration file.\n"
"# Block size may be omitted to automatically detect the block size of a disk.\n"
"[AIO]\n");
TAILQ_FOREACH(fdisk, &g_aio_disk_head, link) {
file = fdisk->filename;
name = fdisk->disk.name;
block_size = fdisk->disk.blocklen;
fprintf(fp, " AIO %s %s ", file, name);
if (fdisk->block_size_override) {
fprintf(fp, "%d", block_size);
}
fprintf(fp, "\n");
}
fprintf(fp, "\n");
}
SPDK_LOG_REGISTER_COMPONENT(aio)