Fix flush sync wrappers

Call completion function in case of allocation error

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk 2020-03-24 02:04:37 -04:00
parent 17d5c8599d
commit 33223bacb9

View File

@ -245,6 +245,13 @@ static void _cache_mngt_cache_flush_complete(ocf_cache_t cache, void *priv,
kfree(context);
}
/*
* Possible return values:
* 0 - completion was called and operation succeded
* -KCAS_ERR_WAITING_INTERRUPTED - operation was canceled, caller must
* propagate error, completion will be called asynchronously
* other values - completion was called and operation failed
*/
static int _cache_mngt_cache_flush_sync(ocf_cache_t cache, bool interruption,
void (*compl)(ocf_cache_t cache))
{
@ -253,8 +260,11 @@ static int _cache_mngt_cache_flush_sync(ocf_cache_t cache, bool interruption,
struct cache_priv *cache_priv = ocf_cache_get_priv(cache);
context = kmalloc(sizeof(*context), GFP_KERNEL);
if (!context)
if (!context) {
if (compl)
compl(cache);
return -ENOMEM;
}
_cache_mngt_async_context_init(context);
context->compl_func = compl;
@ -291,6 +301,13 @@ static void _cache_mngt_core_flush_complete(ocf_core_t core, void *priv,
kfree(context);
}
/*
* Possible return values:
* 0 - completion was called and operation succeded
* -KCAS_ERR_WAITING_INTERRUPTED - operation was canceled, caller must
* propagate error, completion will be called asynchronously
* other values - completion was called and operation failed
*/
static int _cache_mngt_core_flush_sync(ocf_core_t core, bool interruption,
void (*compl)(ocf_cache_t cache))
{
@ -300,8 +317,11 @@ static int _cache_mngt_core_flush_sync(ocf_core_t core, bool interruption,
struct cache_priv *cache_priv = ocf_cache_get_priv(cache);
context = kmalloc(sizeof(*context), GFP_KERNEL);
if (!context)
if (!context) {
if (compl)
compl(cache);
return -ENOMEM;
}
_cache_mngt_async_context_init(context);
context->compl_func = compl;