evie/android_kernel_oneplus_msm8998
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[SCSI] bnx2fc: scsi_dma_unmap() not invoked on IO completions

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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>
This commit is contained in:
Bhanu Prakash Gollapudi 2011-05-27 11:47:26 -07:00 • committed by James Bottomley
parent a4dc08cecf
commit b5a95fe7ef
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/bnx2fc/bnx2fc_io.c
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@ -1734,7 +1734,6 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
printk(KERN_ERR PFX "SCp.ptr is NULL\n"); printk(KERN_ERR PFX "SCp.ptr is NULL\n");
return; return;
} }
io_req->sc_cmd = NULL;
if (io_req->on_active_queue) { if (io_req->on_active_queue) {
list_del_init(&io_req->link); list_del_init(&io_req->link);
@ -1754,6 +1753,7 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
} }
bnx2fc_unmap_sg_list(io_req); bnx2fc_unmap_sg_list(io_req);
io_req->sc_cmd = NULL;
switch (io_req->fcp_status) { switch (io_req->fcp_status) {
case FC_GOOD: case FC_GOOD: