diff options
Diffstat (limited to 'include/scsi/scsi_eh.h')
| -rw-r--r-- | include/scsi/scsi_eh.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index 06a8790893ef..49af14ad5288 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -62,11 +62,16 @@ extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq); /* * Reset request from external source + * Note: if SCSI_TRY_RESET_DEVICE fails then it will escalate to + * SCSI_TRY_RESET_TARGET which if it fails will escalate to + * SCSI_TRY_RESET_BUS which if it fails will escalate to SCSI_TRY_RESET_HOST. + * To prevent escalation OR with SCSI_TRY_RESET_NO_ESCALATE. */ #define SCSI_TRY_RESET_DEVICE 1 #define SCSI_TRY_RESET_BUS 2 #define SCSI_TRY_RESET_HOST 3 #define SCSI_TRY_RESET_TARGET 4 +#define SCSI_TRY_RESET_NO_ESCALATE 0x100 /* OR-ed to prior defines */ extern int scsi_reset_provider(struct scsi_device *, int); |