1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index f1871ea04045..e65f5d432662 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -602,8 +602,9 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
          * but is is possible that the app intended SG_DXFER_TO_DEV, because there
          * is a non-zero input_size, so emit a warning.
          */
-        if (hp->dxfer_direction == SG_DXFER_TO_FROM_DEV)
-                if (printk_ratelimit())
+        if (hp->dxfer_direction == SG_DXFER_TO_FROM_DEV) {
+                static char cmd[TASK_COMM_LEN];
+                if (strcmp(current->comm, cmd) && printk_ratelimit()) {
                         printk(KERN_WARNING
                                "sg_write: data in/out %d/%d bytes for SCSI command 0x%x--"
                                "guessing data in;\n" KERN_WARNING "   "
@@ -611,6 +612,9 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
                                old_hdr.reply_len - (int)SZ_SG_HEADER,
                                input_size, (unsigned int) cmnd[0],
                                current->comm);
+                        strcpy(cmd, current->comm);
+                }
+        }
         k = sg_common_write(sfp, srp, cmnd, sfp->timeout, blocking);
         return (k < 0) ? k : count;
 }