diff options
Diffstat (limited to 'drivers/scsi/scsi_sysfs.c')
| -rw-r--r-- | drivers/scsi/scsi_sysfs.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index de57b8bca7be..79df9847edef 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -585,13 +585,21 @@ static int scsi_sdev_check_buf_bit(const char *buf) * Create the actual show/store functions and data structures. */ sdev_rd_attr (device_blocked, "%d\n"); -sdev_rd_attr (device_busy, "%d\n"); sdev_rd_attr (type, "%d\n"); sdev_rd_attr (scsi_level, "%d\n"); sdev_rd_attr (vendor, "%.8s\n"); sdev_rd_attr (model, "%.16s\n"); sdev_rd_attr (rev, "%.4s\n"); +static ssize_t +sdev_show_device_busy(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct scsi_device *sdev = to_scsi_device(dev); + return snprintf(buf, 20, "%d\n", atomic_read(&sdev->device_busy)); +} +static DEVICE_ATTR(device_busy, S_IRUGO, sdev_show_device_busy, NULL); + /* * TODO: can we make these symlinks to the block layer ones? */ |