On Tue, Feb 22, 2022 at 10:03:19AM -0500, John Pittman wrote: > When scsi_dma_map() fails by returning a sges_left value less than > zero, the amount of logging can be extremely high. In a recent > end-user environment, 1200 messages per second were being sent to > the log buffer. This eventually overwhelmed the system and it > stalled. As the messages are almost all identical, use > pr_err_ratelimited() instead of sdev_printk() to print the > scsi_dma_map failure messages. I'd remove the message entirely.
