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-rw-r--r--include/scsi/scsi_eh.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 80557f879e3e..fabd879c2f2e 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -26,10 +26,15 @@ struct scsi_sense_hdr { /* See SPC-3 section 4.5 */
26 u8 additional_length; /* always 0 for fixed sense format */ 26 u8 additional_length; /* always 0 for fixed sense format */
27}; 27};
28 28
29static inline int scsi_sense_valid(struct scsi_sense_hdr *sshdr)
30{
31 if (!sshdr)
32 return 0;
33
34 return (sshdr->response_code & 0x70) == 0x70;
35}
36
29 37
30extern void scsi_add_timer(struct scsi_cmnd *, int,
31 void (*)(struct scsi_cmnd *));
32extern int scsi_delete_timer(struct scsi_cmnd *);
33extern void scsi_report_bus_reset(struct Scsi_Host *, int); 38extern void scsi_report_bus_reset(struct Scsi_Host *, int);
34extern void scsi_report_device_reset(struct Scsi_Host *, int, int); 39extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
35extern int scsi_block_when_processing_errors(struct scsi_device *); 40extern int scsi_block_when_processing_errors(struct scsi_device *);