diff options
Diffstat (limited to 'drivers/scsi/scsi_debug.c')
| -rw-r--r-- | drivers/scsi/scsi_debug.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 68da6c092f65..591856131c4e 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -126,6 +126,7 @@ static const char * scsi_debug_version_date = "20100324"; #define SCSI_DEBUG_OPT_TRANSPORT_ERR 16 #define SCSI_DEBUG_OPT_DIF_ERR 32 #define SCSI_DEBUG_OPT_DIX_ERR 64 +#define SCSI_DEBUG_OPT_MAC_TIMEOUT 128 /* When "every_nth" > 0 then modulo "every_nth" commands: * - a no response is simulated if SCSI_DEBUG_OPT_TIMEOUT is set * - a RECOVERED_ERROR is simulated on successful read and write @@ -2220,7 +2221,7 @@ static int resp_get_lba_status(struct scsi_cmnd * scmd, mapped = map_state(lba, &num); memset(arr, 0, SDEBUG_GET_LBA_STATUS_LEN); - put_unaligned_be32(16, &arr[0]); /* Parameter Data Length */ + put_unaligned_be32(20, &arr[0]); /* Parameter Data Length */ put_unaligned_be64(lba, &arr[8]); /* LBA */ put_unaligned_be32(num, &arr[16]); /* Number of blocks */ arr[20] = !mapped; /* mapped = 0, unmapped = 1 */ @@ -3615,6 +3616,9 @@ int scsi_debug_queuecommand_lck(struct scsi_cmnd *SCpnt, done_funct_t done) scsi_debug_every_nth = -1; if (SCSI_DEBUG_OPT_TIMEOUT & scsi_debug_opts) return 0; /* ignore command causing timeout */ + else if (SCSI_DEBUG_OPT_MAC_TIMEOUT & scsi_debug_opts && + scsi_medium_access_command(SCpnt)) + return 0; /* time out reads and writes */ else if (SCSI_DEBUG_OPT_RECOVERED_ERR & scsi_debug_opts) inj_recovered = 1; /* to reads and writes below */ else if (SCSI_DEBUG_OPT_TRANSPORT_ERR & scsi_debug_opts) |