diff options
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 8 |
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; } |