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nvmf_tgt: fail if NVMe controller is not found

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For subsystems in Direct mode, make sure the NVMe controller specified
is actually located during the probe call.

Change-Id: I7d5212ea628eadba3e720172a5ead8902eaaf6d0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2016-09-16 16:31:09 -07:00
parent 53ec54c929
commit 7552ee5512
1 changed files with 6 additions and 0 deletions
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6
app/nvmf_tgt/conf.c
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@ -287,6 +287,7 @@ probe_cb(void *cb_ctx, struct spdk_pci_device *dev, struct spdk_nvme_ctrlr_opts
found_dev == ctx->device &&
found_func == ctx->function) {
if (!spdk_pci_device_has_non_uio_driver(dev)) {
ctx->found = true;
return true;
}
SPDK_ERRLOG("Requested device is still bound to the kernel. Unbind your NVMe devices first.\n");
@ -473,6 +474,11 @@ spdk_nvmf_parse_subsystem(struct spdk_conf_section *sp)
if (spdk_nvme_probe(&ctx, probe_cb, attach_cb, NULL)) {
SPDK_ERRLOG("One or more controllers failed in spdk_nvme_probe()\n");
}
if (!ctx.found) {
SPDK_ERRLOG("Could not find NVMe controller for Subsystem%d\n", sp->num);
return -1;
}
} else {
struct spdk_bdev *bdev;
const char *namespace, *sn, *val;