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nvme: free probe context for asynchronous probe API

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Free the probe context after the controllers in the probe
context list become READY.  Then users don't need to free
the context which is allocated by SPDK driver.

Change-Id: I2dcb76bacf26a401b5b559c4326764a4ddb97e83
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446820
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Changpeng Liu 2019-03-03 22:18:05 -05:00
parent 030fb5e2bb
commit 9e37807399
2 changed files with 4 additions and 2 deletions
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4
include/spdk/nvme.h
View File

@ -612,8 +612,8 @@ struct spdk_nvme_probe_ctx *spdk_nvme_probe_async(const struct spdk_nvme_transpo
*
* \param probe_ctx Context used to track probe actions.
*
* \return true if all probe operations are complete; the probe_ctx may be
* discarded at this point.
* \return true if all probe operations are complete; the probe_ctx
* is also freed and no longer valid.
* \return false if there are still pending probe operations; user must call
* spdk_nvme_probe_poll_async again to continue progress.
*/

2
lib/nvme/nvme.c
View File

@ -1098,6 +1098,7 @@ spdk_nvme_probe_poll_async(struct spdk_nvme_probe_ctx *probe_ctx)
struct spdk_nvme_ctrlr *ctrlr, *ctrlr_tmp;
if (!spdk_process_is_primary() && probe_ctx->trid.trtype == SPDK_NVME_TRANSPORT_PCIE) {
free(probe_ctx);
return true;
}
@ -1109,6 +1110,7 @@ spdk_nvme_probe_poll_async(struct spdk_nvme_probe_ctx *probe_ctx)
nvme_robust_mutex_lock(&g_spdk_nvme_driver->lock);
g_spdk_nvme_driver->initialized = true;
nvme_robust_mutex_unlock(&g_spdk_nvme_driver->lock);
free(probe_ctx);
return true;
}
return false;