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[SCSI] lpfc 8.3.30: Enhancements for T10 DIF debugfs error injection

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Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart
2012-03-01 22:37:42 -05:00
committed by James Bottomley
parent cf9712403f
commit 9a6b09c071
3 changed files with 213 additions and 158 deletions
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10
drivers/scsi/lpfc/lpfc_scsi.h
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@@ -150,6 +150,16 @@ struct lpfc_scsi_buf {
struct lpfc_iocbq cur_iocbq;
wait_queue_head_t *waitq;
unsigned long start_time;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
/* Used to restore any changes to protection data for error injection */
void *prot_data_segment;
uint32_t prot_data;
uint32_t prot_data_type;
#define LPFC_INJERR_REFTAG 1
#define LPFC_INJERR_APPTAG 2
#define LPFC_INJERR_GUARD 3
#endif
};
#define LPFC_SCSI_DMA_EXT_SIZE 264