Boaz Harrosh wrote: > Jens Axboe wrote: >> Thanks, that works. But why isn't the -EOPNOTSUPP error return (which the >> app can see and print info about) enough? Do we really need to put this >> in the kernel log? >> > > > But let me check I had problems with the return value. OK I found my problem, blush: - ret = ioctl(fd, SG_IO, &sg); + ret = ioctl(fd, SG_IO, &sg) ? -errno : 0; So if I do a print to stderr in the lowest-most library will that be visible enough to an Admin. I have utils like osd_format, mkfs.exofs, a FUSE filesystem ... OK I can always redirect stderr to the dmsg log Thanks Boaz -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html