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nvme: free IO qpair when cleaning up died process

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Change-Id: I136945b6bed4d2cdb0ee54b27b224c2e9cec377f
Signed-off-by: GangCao <gang.cao@intel.com>
This commit is contained in:
GangCao 2016-12-06 18:00:48 -05:00 committed by Daniel Verkamp
parent 48820a5ef6
commit 52f3c2fa52
1 changed files with 9 additions and 1 deletions
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10
lib/nvme/nvme_ctrlr.c
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@ -933,13 +933,15 @@ nvme_ctrlr_remove_process(struct spdk_nvme_ctrlr *ctrlr,
/**
* This function will be called when the process exited unexpectedly
* in order to free any incomplete nvme request and allocated memory.
* in order to free any incomplete nvme request, allocated IO qpairs
* and allocated memory.
* Note: the ctrlr_lock must be held when calling this function.
*/
static void
nvme_ctrlr_cleanup_process(struct spdk_nvme_ctrlr_process *proc)
{
struct nvme_request *req, *tmp_req;
struct spdk_nvme_qpair *qpair, *tmp_qpair;
STAILQ_FOREACH_SAFE(req, &proc->active_reqs, stailq, tmp_req) {
STAILQ_REMOVE(&proc->active_reqs, req, nvme_request, stailq);
@ -949,6 +951,12 @@ nvme_ctrlr_cleanup_process(struct spdk_nvme_ctrlr_process *proc)
nvme_free_request(req);
}
TAILQ_FOREACH_SAFE(qpair, &proc->allocated_io_qpairs, per_process_tailq, tmp_qpair) {
TAILQ_REMOVE(&proc->allocated_io_qpairs, qpair, per_process_tailq);
spdk_nvme_ctrlr_free_io_qpair(qpair);
}
spdk_free(proc);
}