| Date | Wed, 28 Sep 2011 15:03:03 -0700 | From | Greg KH <> | Subject | [219/244] [SCSI] bnx2fc: scsi_dma_unmap() not invoked on IO completions |
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3.0-stable review patch. If anyone has any objections, please let us know.
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From: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
commit b5a95fe7ef464a67fab6ff870aa740739e788f90 upstream.
Do not set io_req->sc_cmd to NULL until bnx2fc_unmap_sg_list() is called to enable it to unmap the DMA mappings.
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
--- drivers/scsi/bnx2fc/bnx2fc_io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1734,7 +1734,6 @@ void bnx2fc_process_scsi_cmd_compl(struc printk(KERN_ERR PFX "SCp.ptr is NULL\n"); return; } - io_req->sc_cmd = NULL; if (io_req->on_active_queue) { list_del_init(&io_req->link); @@ -1754,6 +1753,7 @@ void bnx2fc_process_scsi_cmd_compl(struc } bnx2fc_unmap_sg_list(io_req); + io_req->sc_cmd = NULL; switch (io_req->fcp_status) { case FC_GOOD:
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