Messages in this thread Patch in this message | | | Subject | [GIT PULL] SCSI fixes for 5.1-rc4 | From | James Bottomley <> | Date | Sat, 13 Apr 2019 11:59:02 +0200 |
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One obvious fix for a ciostor data corruption on error bug.
The patch is available here:
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git scsi-fixes
The short changelog is:
Varun Prakash (1): scsi: csiostor: fix missing data copy in csio_scsi_err_handler()
And the diffstat:
drivers/scsi/csiostor/csio_scsi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
With full diff below.
James
---
diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c index 462560b2855e..469d0bc9f5fe 100644 --- a/drivers/scsi/csiostor/csio_scsi.c +++ b/drivers/scsi/csiostor/csio_scsi.c @@ -1713,8 +1713,11 @@ csio_scsi_err_handler(struct csio_hw *hw, struct csio_ioreq *req) } out: - if (req->nsge > 0) + if (req->nsge > 0) { scsi_dma_unmap(cmnd); + if (req->dcopy && (host_status == DID_OK)) + host_status = csio_scsi_copy_to_sgl(hw, req); + } cmnd->result = (((host_status) << 16) | scsi_status); cmnd->scsi_done(cmnd);
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