Looks very good! Just a couple minor comments below. Was this tested with both
single and dual adapter configs? SIS-32 and SIS-64?
Thanks,
Brian
On 11/18/2015 11:26 AM, Heitor Ricardo Alves de Siqueira wrote:
> @@ -9986,3 +9986,47 @@ int ipr_query_io_dev_port(struct ipr_dev *dev, struct
> ipr_query_io_port *io_port
> return rc;
> }
>
> +/**
> + * ipr_jbod_sysfs_bind -
> + * @dev: ipr dev struct
> + * @op: sysfs operation
> + *
> + * Returns:
> + * 0 if success / non-zero on failure
> + **/
> +int ipr_jbod_sysfs_bind(struct ipr_dev *dev, u8 op)
> +{
> + struct ipr_dev *mp_dev;
> + int rc, fd, size;
> + char *sysfs_device_name;
> +
> + sysfs_device_name = dev->scsi_dev_data->sysfs_device_name;
> + size = strnlen(sysfs_device_name, sizeof(sysfs_device_name));
> +
> + if (op == IPR_JBOD_SYSFS_BIND) {
> + fd = open("/sys/bus/scsi/drivers/sd/bind", O_WRONLY);
> + } else if (op == IPR_JBOD_SYSFS_UNBIND) {
> + fd = open("/sys/bus/scsi/drivers/sd/unbind", O_WRONLY);
> + } else {
> + fd = -1;
> + errno = ENOTSUP;
> + }
> + if (fd < 0)
> + return errno;
> +
> + rc = write(fd, sysfs_device_name, size);
> + if (rc < 0)
Need a close(fd) here.
> + return errno;
> +
> + mp_dev = find_multipath_jbod(dev);
> + if (mp_dev) {
> + sysfs_device_name = mp_dev->scsi_dev_data->sysfs_device_name;
> + size = strnlen(sysfs_device_name, sizeof(sysfs_device_name));
> + rc = write(fd, sysfs_device_name, size);
> + if (rc < 0)
Ditto
> + return errno;
> + }
> +
> + close(fd);
> + return 0;
> +}
--
Brian King
Power Linux I/O
IBM Linux Technology Center
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