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Implement asynchronous attach, load, detach and stop

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NOTE: This is still not the real asynchronism. Metadata interfaces
are still not fully asynchronous.

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Robert Baldyga
2019-03-04 10:55:16 +01:00
parent 56f4d34920
commit 91e0345b78
17 changed files with 1692 additions and 767 deletions
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7
src/engine/engine_common.c
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@@ -504,9 +504,10 @@ void ocf_engine_push_req_back(struct ocf_request *req, bool allow_sync)
env_spinlock_unlock_irqrestore(&q->io_list_lock, lock_flags);
if (!req->info.internal)
if (!req->info.internal) {
env_atomic_set(&cache->last_access_ms,
env_ticks_to_msecs(env_get_tick_count()));
}
ocf_queue_kick(q, allow_sync);
}
@@ -517,6 +518,7 @@ void ocf_engine_push_req_front(struct ocf_request *req, bool allow_sync)
ocf_queue_t q = NULL;
unsigned long lock_flags = 0;
ENV_BUG_ON(!req->io_queue);
INIT_LIST_HEAD(&req->list);
q = req->io_queue;
@@ -528,9 +530,10 @@ void ocf_engine_push_req_front(struct ocf_request *req, bool allow_sync)
env_spinlock_unlock_irqrestore(&q->io_list_lock, lock_flags);
if (!req->info.internal)
if (!req->info.internal) {
env_atomic_set(&cache->last_access_ms,
env_ticks_to_msecs(env_get_tick_count()));
}
ocf_queue_kick(q, allow_sync);
}