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Commit 70691ec6 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
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Staging: hv: storvsc: No need to copy from bounce buffer in case of a failure 



No need to copy from bounce buffer in case of a failure; cleanup the code
accordingly.

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 2544b794

drivers/staging/hv/storvsc_drv.c

+2 −10
Original line number Diff line number Diff line
@@ -1315,17 +1315,9 @@ retry_request: 
	if (ret == -EAGAIN) {

		/* no more space */



		if (cmd_request->bounce_sgl_count) {

			/*

			 * FIXME: We can optimize on writes by just skipping

			 * this

			 */

			copy_from_bounce_buffer(scsi_sglist(scmnd),

						cmd_request->bounce_sgl,

						scsi_sg_count(scmnd));

		if (cmd_request->bounce_sgl_count)

			destroy_bounce_buffer(cmd_request->bounce_sgl,

					cmd_request->bounce_sgl_count);

		}



		kmem_cache_free(host_dev->request_pool, cmd_request);