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dev/crypto: unregister IO device on vbdev delete

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The io device was previously not being unregistered, this looks
like the root cause to several recent CI failures in the bdev
JSON tests that use RPC to create/save/clear/load configs.

Change-Id: Ia77ed9fe230c79188d8d862e98b17581ae81b31f
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/433194
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
paul luse 2018-11-13 14:44:44 -07:00 committed by Jim Harris
parent 61385feeac
commit 197998ede3
1 changed files with 20 additions and 6 deletions
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26
lib/bdev/crypto/vbdev_crypto.c
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@ -974,6 +974,19 @@ vbdev_crypto_io_type_supported(void *ctx, enum spdk_bdev_io_type io_type)
}
}
/* Callback for unregistering the IO device. */
static void
_device_unregister_cb(void *io_device)
{
struct vbdev_crypto *crypto_bdev = io_device;
/* Done with this crypto_bdev. */
free(crypto_bdev->drv_name);
free(crypto_bdev->key);
free(crypto_bdev->crypto_bdev.name);
free(crypto_bdev);
}
/* Called after we've unregistered following a hot remove callback.
* Our finish entry point will be called next.
*/
@ -982,18 +995,18 @@ vbdev_crypto_destruct(void *ctx)
{
struct vbdev_crypto *crypto_bdev = (struct vbdev_crypto *)ctx;
/* Remove this device from the internal list */
TAILQ_REMOVE(&g_vbdev_crypto, crypto_bdev, link);
/* Unclaim the underlying bdev. */
spdk_bdev_module_release_bdev(crypto_bdev->base_bdev);
/* Close the underlying bdev. */
spdk_bdev_close(crypto_bdev->base_desc);
/* Done with this crypto_bdev. */
TAILQ_REMOVE(&g_vbdev_crypto, crypto_bdev, link);
free(crypto_bdev->drv_name);
free(crypto_bdev->key);
free(crypto_bdev->crypto_bdev.name);
free(crypto_bdev);
/* Unregister the io_device. */
spdk_io_device_unregister(crypto_bdev, _device_unregister_cb);
return 0;
}
@ -1532,6 +1545,7 @@ delete_crypto_disk(struct spdk_bdev *bdev, spdk_delete_crypto_complete cb_fn,
}
}
/* Additional cleanup happens in the destruct callback. */
spdk_bdev_unregister(bdev, cb_fn, cb_arg);
}