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Commit 582f445f authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
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Staging: hv: storvsc: Prevent outgoing traffic when stor dev is being destroyed 



Prevent outgoing traffic when stor dev is destroyed.

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent f6c17484

drivers/staging/hv/hyperv_storage.h

+2 −1
Original line number Diff line number Diff line
@@ -294,7 +294,8 @@ static inline struct storvsc_device *get_out_stor_device( 
	struct storvsc_device *stor_device;



	stor_device = (struct storvsc_device *)device->ext;

	if (stor_device && atomic_read(&stor_device->ref_count) > 1)

	if (stor_device && (atomic_read(&stor_device->ref_count) > 1) &&

		!stor_device->destroy)

		atomic_inc(&stor_device->ref_count);

	else

		stor_device = NULL;