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Adapt to new cache lock API

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Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
This commit is contained in:
Robert Baldyga 2019-05-15 20:10:19 +02:00
parent 8d59e41e20
commit 23e330a21f
5 changed files with 59 additions and 28 deletions
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4
casadm/extended_err_msg.c
View File

@ -49,10 +49,6 @@ struct {
OCF_ERR_START_CACHE_FAIL,
"Failed to insert cache"
},
{
OCF_ERR_CACHE_IN_USE,
"At least one cas device is still in use"
},
{
OCF_ERR_CACHE_NOT_EXIST,
"Cache ID does not exist"

78
modules/cas_cache/layer_cache_management.c
View File

@ -19,6 +19,42 @@ struct _cache_mng_sync_context {
int *result;
};
static void _cache_mng_lock_complete(ocf_cache_t cache, void *priv, int error)
{
struct _cache_mng_sync_context *context = priv;
*context->result = error;
complete(&context->compl);
}
static int _cache_mng_lock_sync(ocf_cache_t cache)
{
struct _cache_mng_sync_context context;
int result;
init_completion(&context.compl);
context.result = &result;
ocf_mngt_cache_lock(cache, _cache_mng_lock_complete, &context);
wait_for_completion(&context.compl);
return result;
}
static int _cache_mng_read_lock_sync(ocf_cache_t cache)
{
struct _cache_mng_sync_context context;
int result;
init_completion(&context.compl);
context.result = &result;
ocf_mngt_cache_read_lock(cache, _cache_mng_lock_complete, &context);
wait_for_completion(&context.compl);
return result;
}
static void _cache_mng_save_sync_complete(ocf_cache_t cache, void *priv,
int error)
{
@ -128,7 +164,7 @@ int cache_mng_flush_object(ocf_cache_id_t cache_id, ocf_core_id_t core_id)
if (result)
return result;
result = ocf_mngt_cache_lock(cache);
result = _cache_mng_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -155,7 +191,7 @@ int cache_mng_flush_device(ocf_cache_id_t id)
if (result)
return result;
result = ocf_mngt_cache_lock(cache);
result = _cache_mng_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -177,7 +213,7 @@ int cache_mng_set_cleaning_policy(ocf_cache_id_t cache_id, uint32_t type)
if (result)
return result;
result = ocf_mngt_cache_lock(cache);
result = _cache_mng_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -205,7 +241,7 @@ int cache_mng_get_cleaning_policy(ocf_cache_id_t cache_id, uint32_t *type)
if (result)
return result;
result = ocf_mngt_cache_read_lock(cache);
result = _cache_mng_read_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -231,7 +267,7 @@ int cache_mng_set_cleaning_param(ocf_cache_id_t cache_id, ocf_cleaning_t type,
if (result)
return result;
result = ocf_mngt_cache_lock(cache);
result = _cache_mng_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -260,7 +296,7 @@ int cache_mng_get_cleaning_param(ocf_cache_id_t cache_id, ocf_cleaning_t type,
if (result)
return result;
result = ocf_mngt_cache_read_lock(cache);
result = _cache_mng_read_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -548,7 +584,7 @@ int cache_mng_add_core_to_cache(struct ocf_mngt_core_config *cfg,
return result;
}
result = ocf_mngt_cache_lock(cache);
result = _cache_mng_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -679,7 +715,7 @@ int cache_mng_remove_core_from_cache(struct kcas_remove_core *cmd)
if (!cmd->force_no_flush) {
/* First check state and flush data (if requested by user)
under read lock */
result = ocf_mngt_cache_read_lock(cache);
result = _cache_mng_read_lock_sync(cache);
if (result)
goto put;
@ -696,7 +732,7 @@ int cache_mng_remove_core_from_cache(struct kcas_remove_core *cmd)
}
/* Acquire write lock */
result = ocf_mngt_cache_lock(cache);
result = _cache_mng_lock_sync(cache);
if (result)
goto put;
@ -758,7 +794,7 @@ int cache_mng_reset_stats(ocf_cache_id_t cache_id,
if (result)
return result;
result = ocf_mngt_cache_lock(cache);
result = _cache_mng_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -828,7 +864,7 @@ int cache_mng_set_partitions(struct kcas_io_classes *cfg)
goto out_cls;
}
result = ocf_mngt_cache_lock(cache);
result = _cache_mng_lock_sync(cache);
if (result)
goto out_cls;
@ -1296,7 +1332,7 @@ int cache_mng_set_seq_cutoff_threshold(ocf_cache_id_t cache_id, ocf_core_id_t co
if (result)
return result;
result = ocf_mngt_cache_lock(cache);
result = _cache_mng_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -1345,7 +1381,7 @@ int cache_mng_set_seq_cutoff_policy(ocf_cache_id_t id, ocf_core_id_t core_id,
if (result)
return result;
result = ocf_mngt_cache_lock(cache);
result = _cache_mng_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -1393,7 +1429,7 @@ int cache_mng_get_seq_cutoff_threshold(ocf_cache_id_t cache_id,
if (result)
return result;
result = ocf_mngt_cache_read_lock(cache);
result = _cache_mng_read_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -1433,7 +1469,7 @@ int cache_mng_get_seq_cutoff_policy(ocf_cache_id_t id, ocf_core_id_t core_id,
if (result)
return result;
result = ocf_mngt_cache_read_lock(cache);
result = _cache_mng_read_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -1470,7 +1506,7 @@ int cache_mng_set_cache_mode(ocf_cache_id_t id, ocf_cache_mode_t mode,
if (result)
return result;
result = ocf_mngt_cache_lock(cache);
result = _cache_mng_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -1522,7 +1558,7 @@ int cache_mng_exit_instance(ocf_cache_id_t id, int flush)
cache_priv = ocf_cache_get_priv(cache);
status = ocf_mngt_cache_read_lock(cache);
status = _cache_mng_read_lock_sync(cache);
if (status)
goto put;
/*
@ -1550,7 +1586,7 @@ int cache_mng_exit_instance(ocf_cache_id_t id, int flush)
ocf_mngt_cache_read_unlock(cache);
/* get cache write lock */
status = ocf_mngt_cache_lock(cache);
status = _cache_mng_lock_sync(cache);
if (status)
goto put;
@ -1656,7 +1692,7 @@ int cache_mng_get_info(struct kcas_cache_info *info)
if (result)
return result;
result = ocf_mngt_cache_read_lock(cache);
result = _cache_mng_read_lock_sync(cache);
if (result)
goto put;
@ -1713,7 +1749,7 @@ int cache_mng_get_io_class_info(struct kcas_io_class *part)
if (result)
return result;
result = ocf_mngt_cache_read_lock(cache);
result = _cache_mng_read_lock_sync(cache);
if (result) {
ocf_mngt_cache_put(cache);
return result;
@ -1751,7 +1787,7 @@ int cache_mng_get_core_info(struct kcas_core_info *info)
if (result)
return result;
result = ocf_mngt_cache_read_lock(cache);
result = _cache_mng_read_lock_sync(cache);
if(result)
goto put;

1
modules/cas_cache/service_ui_ioctl.c
View File

@ -18,7 +18,6 @@ struct {
{ OCF_ERR_NO_MEM, ENOMEM },
{ OCF_ERR_NO_FREE_RAM, ENOMEM },
{ OCF_ERR_START_CACHE_FAIL, EFAULT },
{ OCF_ERR_CACHE_IN_USE, EBUSY },
{ OCF_ERR_CACHE_NOT_EXIST, ENODEV },
{ OCF_ERR_CACHE_EXIST, EEXIST },
{ OCF_ERR_TOO_MANY_CORES, ENOSPC },

2
modules/cas_cache/utils/utils_mpool.c
View File

@ -27,7 +27,7 @@ struct cas_mpool *cas_mpool_create(uint32_t hdr_size, uint32_t size, int flags,
result = snprintf(name, sizeof(name), "%s_%u", name_perfix,
(1 << i));
if (result < 0 || result >= sizeof(name))
goto cas_multi_allocator_create_ERROR;
goto err;
mpool->allocator[i] = env_allocator_create(
hdr_size + (size * (1 << i)), name);

2
ocf

@ -1 +1 @@
Subproject commit b609164f78d365b8fdce44c730243d4a07efa017
Subproject commit 75fb6c7940667e5845d24317cf703624a2485a88