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Replace submit with forward in mngt

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Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
This commit is contained in:
Robert Baldyga 2023-10-12 17:35:53 +02:00 committed by Michal Mielewczyk
parent 1c2d5bbcf3
commit 834786866c
4 changed files with 81 additions and 99 deletions
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3
src/metadata/metadata_superblock.c
View File

@ -506,8 +506,7 @@ static void ocf_metadata_flush_disk(ocf_pipeline_t pipeline,
struct ocf_metadata_context *context = priv;
ocf_cache_t cache = context->cache;
ocf_submit_volume_flush(ocf_cache_get_volume(cache),
ocf_metadata_flush_disk_end, context);
ocf_submit_cache_flush(cache, ocf_metadata_flush_disk_end, context);
}
struct ocf_pipeline_arg ocf_metadata_flush_sb_args[] = {

14
src/mngt/ocf_mngt_cache.c
View File

@ -1057,9 +1057,9 @@ static void _ocf_mngt_test_volume_discard(
* Submit discard request
*/
ocf_submit_volume_discard(&cache->device->volume,
context->test.reserved_lba_addr, PAGE_SIZE,
_ocf_mngt_test_volume_discard_complete, context);
ocf_submit_cache_discard(cache, context->test.reserved_lba_addr,
PAGE_SIZE, _ocf_mngt_test_volume_discard_complete,
context);
}
static void _ocf_mngt_test_volume_second_read_complete(void *priv, int error)
@ -1819,11 +1819,11 @@ static void _ocf_mngt_attach_discard(ocf_pipeline_t pipeline,
if (!discard && ocf_volume_is_atomic(&cache->device->volume)) {
/* discard doesn't zero data - need to explicitly write zeros */
ocf_submit_write_zeros(&cache->device->volume, addr, length,
ocf_submit_cache_write_zeros(cache, addr, length,
_ocf_mngt_attach_discard_complete, context);
} else {
/* Discard volume after metadata */
ocf_submit_volume_discard(&cache->device->volume, addr, length,
ocf_submit_cache_discard(cache, addr, length,
_ocf_mngt_attach_discard_complete, context);
}
}
@ -1843,8 +1843,8 @@ static void _ocf_mngt_attach_flush(ocf_pipeline_t pipeline,
bool discard = cache->device->volume.features.discard_zeroes;
if (!discard && ocf_volume_is_atomic(&cache->device->volume)) {
ocf_submit_volume_flush(&cache->device->volume,
_ocf_mngt_attach_flush_complete, context);
ocf_submit_cache_flush(cache, _ocf_mngt_attach_flush_complete,
context);
} else {
ocf_pipeline_next(pipeline);
}

157
src/utils/utils_io.c
View File

@ -12,134 +12,116 @@
#include "utils_io.h"
#include "utils_cache_line.h"
struct ocf_submit_volume_context {
env_atomic req_remaining;
int error;
struct ocf_submit_cache_context {
ocf_submit_end_t cmpl;
void *priv;
};
static void _ocf_volume_flush_end(struct ocf_io *io, int error)
static void ocf_submit_cache_end(struct ocf_request *req, int error)
{
ocf_submit_end_t cmpl = io->priv1;
struct ocf_submit_cache_context *context = req->priv;
cmpl(io->priv2, error);
ocf_io_put(io);
context->cmpl(context->priv, error);
env_vfree(context);
ocf_req_put(req);
}
void ocf_submit_volume_flush(ocf_volume_t volume,
void ocf_submit_cache_flush(ocf_cache_t cache,
ocf_submit_end_t cmpl, void *priv)
{
struct ocf_io *io;
struct ocf_submit_cache_context *context;
struct ocf_request *req;
io = ocf_volume_new_io(volume, NULL, 0, 0, OCF_WRITE, 0, 0);
if (!io)
context = env_vzalloc(sizeof(*context));
if (!context)
OCF_CMPL_RET(priv, -OCF_ERR_NO_MEM);
ocf_io_set_cmpl(io, cmpl, priv, _ocf_volume_flush_end);
context->cmpl = cmpl;
context->priv = priv;
ocf_volume_submit_flush(io);
}
static void ocf_submit_volume_end(struct ocf_io *io, int error)
{
struct ocf_submit_volume_context *context = io->priv1;
if (error)
context->error = error;
ocf_io_put(io);
if (env_atomic_dec_return(&context->req_remaining))
req = ocf_req_new_mngt(cache, cache->mngt_queue);
if (!req) {
cmpl(priv, -OCF_ERR_NO_MEM);
env_vfree(context);
return;
}
context->cmpl(context->priv, context->error);
env_vfree(context);
req->cache_forward_end = ocf_submit_cache_end;
req->priv = context;
ocf_req_forward_cache_flush(req);
}
void ocf_submit_volume_discard(ocf_volume_t volume, uint64_t addr,
void ocf_submit_cache_discard(ocf_cache_t cache, uint64_t addr,
uint64_t length, ocf_submit_end_t cmpl, void *priv)
{
struct ocf_submit_volume_context *context;
struct ocf_submit_cache_context *context;
uint64_t bytes;
uint64_t sector_mask = (1 << ENV_SECTOR_SHIFT) - 1;
uint64_t max_length = (uint32_t)~0 & ~sector_mask;
struct ocf_io *io;
struct ocf_request *req;
context = env_vzalloc(sizeof(*context));
if (!context)
OCF_CMPL_RET(priv, -OCF_ERR_NO_MEM);
env_atomic_set(&context->req_remaining, 1);
context->cmpl = cmpl;
context->priv = priv;
req = ocf_req_new_mngt(cache, cache->mngt_queue);
if (!req) {
cmpl(priv, -OCF_ERR_NO_MEM);
env_vfree(context);
return;
}
req->cache_forward_end = ocf_submit_cache_end;
req->priv = context;
ocf_req_forward_cache_get(req);
while (length) {
bytes = OCF_MIN(length, max_length);
io = ocf_volume_new_io(volume, NULL, addr, bytes,
OCF_WRITE, 0, 0);
if (!io) {
context->error = -OCF_ERR_NO_MEM;
break;
}
env_atomic_inc(&context->req_remaining);
ocf_io_set_cmpl(io, context, NULL, ocf_submit_volume_end);
ocf_volume_submit_discard(io);
ocf_req_forward_cache_discard(req, addr, bytes);
addr += bytes;
length -= bytes;
}
if (env_atomic_dec_return(&context->req_remaining))
return;
cmpl(priv, context->error);
env_vfree(context);
ocf_req_forward_cache_put(req);
}
void ocf_submit_write_zeros(ocf_volume_t volume, uint64_t addr,
void ocf_submit_cache_write_zeros(ocf_cache_t cache, uint64_t addr,
uint64_t length, ocf_submit_end_t cmpl, void *priv)
{
struct ocf_submit_volume_context *context;
struct ocf_submit_cache_context *context;
uint32_t bytes;
uint32_t max_length = ~((uint32_t)PAGE_SIZE - 1);
struct ocf_io *io;
struct ocf_request *req;
context = env_vzalloc(sizeof(*context));
if (!context)
OCF_CMPL_RET(priv, -OCF_ERR_NO_MEM);
env_atomic_set(&context->req_remaining, 1);
context->cmpl = cmpl;
context->priv = priv;
req = ocf_req_new_mngt(cache, cache->mngt_queue);
if (!req) {
cmpl(priv, -OCF_ERR_NO_MEM);
env_vfree(context);
return;
}
ocf_req_forward_cache_get(req);
while (length) {
bytes = OCF_MIN(length, max_length);
io = ocf_volume_new_io(volume, NULL, addr, bytes,
OCF_WRITE, 0, 0);
if (!io) {
context->error = -OCF_ERR_NO_MEM;
break;
}
env_atomic_inc(&context->req_remaining);
ocf_io_set_cmpl(io, context, NULL, ocf_submit_volume_end);
ocf_volume_submit_write_zeroes(io);
ocf_req_forward_cache_write_zeros(req, addr, bytes);
addr += bytes;
length -= bytes;
}
if (env_atomic_dec_return(&context->req_remaining))
return;
cmpl(priv, context->error);
env_vfree(context);
ocf_req_forward_cache_put(req);
}
struct ocf_submit_cache_page_context {
@ -149,12 +131,12 @@ struct ocf_submit_cache_page_context {
void *priv;
};
static void ocf_submit_cache_page_end(struct ocf_io *io, int error)
static void ocf_submit_cache_page_end(struct ocf_request *req, int error)
{
struct ocf_submit_cache_page_context *context = io->priv1;
ctx_data_t *data = ocf_io_get_data(io);
struct ocf_submit_cache_page_context *context = req->priv;
ctx_data_t *data = req->data;
if (io->dir == OCF_READ) {
if (req->rw == OCF_READ) {
ctx_data_rd_check(context->cache->owner, context->buffer,
data, PAGE_SIZE);
}
@ -162,7 +144,7 @@ static void ocf_submit_cache_page_end(struct ocf_io *io, int error)
context->cmpl(context->priv, error);
ctx_data_free(context->cache->owner, data);
env_vfree(context);
ocf_io_put(io);
ocf_req_put(req);
}
void ocf_submit_cache_page(ocf_cache_t cache, uint64_t addr, int dir,
@ -170,7 +152,7 @@ void ocf_submit_cache_page(ocf_cache_t cache, uint64_t addr, int dir,
{
struct ocf_submit_cache_page_context *context;
ctx_data_t *data;
struct ocf_io *io;
struct ocf_request *req;
int result = 0;
context = env_vmalloc(sizeof(*context));
@ -182,10 +164,10 @@ void ocf_submit_cache_page(ocf_cache_t cache, uint64_t addr, int dir,
context->cmpl = cmpl;
context->priv = priv;
io = ocf_new_cache_io(cache, NULL, addr, PAGE_SIZE, dir, 0, 0);
if (!io) {
req = ocf_req_new_mngt(cache, cache->mngt_queue);
if (!req) {
result = -OCF_ERR_NO_MEM;
goto err_io;
goto err_req;
}
data = ctx_data_alloc(cache->owner, 1);
@ -197,20 +179,21 @@ void ocf_submit_cache_page(ocf_cache_t cache, uint64_t addr, int dir,
if (dir == OCF_WRITE)
ctx_data_wr_check(cache->owner, data, buffer, PAGE_SIZE);
result = ocf_io_set_data(io, data, 0);
if (result)
goto err_set_data;
req->data = data;
ocf_io_set_cmpl(io, context, NULL, ocf_submit_cache_page_end);
req->cache_forward_end = ocf_submit_cache_page_end;
req->priv = context;
req->rw = dir;
req->byte_position = addr;
req->byte_length = PAGE_SIZE;
ocf_req_forward_cache_io(req, dir, addr, PAGE_SIZE, 0);
ocf_volume_submit_io(io);
return;
err_set_data:
ctx_data_free(cache->owner, data);
err_data:
ocf_io_put(io);
err_io:
ocf_req_put(req);
err_req:
env_vfree(context);
cmpl(priv, result);
}

6
src/utils/utils_io.h
View File

@ -11,13 +11,13 @@
typedef void (*ocf_submit_end_t)(void *priv, int error);
void ocf_submit_volume_flush(ocf_volume_t volume,
void ocf_submit_cache_flush(ocf_cache_t cache,
ocf_submit_end_t cmpl, void *priv);
void ocf_submit_volume_discard(ocf_volume_t volume, uint64_t addr,
void ocf_submit_cache_discard(ocf_cache_t cache, uint64_t addr,
uint64_t length, ocf_submit_end_t cmpl, void *priv);
void ocf_submit_write_zeros(ocf_volume_t volume, uint64_t addr,
void ocf_submit_cache_write_zeros(ocf_cache_t cache, uint64_t addr,
uint64_t length, ocf_submit_end_t cmpl, void *priv);
void ocf_submit_cache_page(ocf_cache_t cache, uint64_t addr, int dir,