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path: root/drivers/scsi/scsi_error.c
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Diffstat (limited to 'drivers/scsi/scsi_error.c')
-rw-r--r--drivers/scsi/scsi_error.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 6a5b731bd5b..a8ed5a22009 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -460,7 +460,8 @@ static void scsi_eh_done(struct scsi_cmnd *scmd)
* Return value:
* SUCCESS or FAILED or NEEDS_RETRY
**/
-static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout, int copy_sense)
+static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd,
+ int cmnd_size, int timeout, int copy_sense)
{
struct scsi_device *sdev = scmd->device;
struct Scsi_Host *shost = sdev->host;
@@ -490,6 +491,9 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout, int copy_sense
old_cmd_len = scmd->cmd_len;
old_use_sg = scmd->use_sg;
+ memset(scmd->cmnd, 0, sizeof(scmd->cmnd));
+ memcpy(scmd->cmnd, cmnd, cmnd_size);
+
if (copy_sense) {
int gfp_mask = GFP_ATOMIC;
@@ -610,8 +614,7 @@ static int scsi_request_sense(struct scsi_cmnd *scmd)
static unsigned char generic_sense[6] =
{REQUEST_SENSE, 0, 0, 0, 252, 0};
- memcpy(scmd->cmnd, generic_sense, sizeof(generic_sense));
- return scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT, 1);
+ return scsi_send_eh_cmnd(scmd, generic_sense, 6, SENSE_TIMEOUT, 1);
}
/**
@@ -736,10 +739,7 @@ static int scsi_eh_tur(struct scsi_cmnd *scmd)
int retry_cnt = 1, rtn;
retry_tur:
- memcpy(scmd->cmnd, tur_command, sizeof(tur_command));
-
-
- rtn = scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT, 0);
+ rtn = scsi_send_eh_cmnd(scmd, tur_command, 6, SENSE_TIMEOUT, 0);
SCSI_LOG_ERROR_RECOVERY(3, printk("%s: scmd %p rtn %x\n",
__FUNCTION__, scmd, rtn));
@@ -839,8 +839,8 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd)
if (scmd->device->allow_restart) {
int rtn;
- memcpy(scmd->cmnd, stu_command, sizeof(stu_command));
- rtn = scsi_send_eh_cmnd(scmd, START_UNIT_TIMEOUT, 0);
+ rtn = scsi_send_eh_cmnd(scmd, stu_command, 6,
+ START_UNIT_TIMEOUT, 0);
if (rtn == SUCCESS)
return 0;
}