From: John Garry <[email protected]> Set multipath disk attr groups, which includes delayed disk removal and everything from mpath_attr_group.
Signed-off-by: John Garry <[email protected]> --- drivers/scsi/sd.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 242a15bc2c5bb..36c745cbb2619 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -4006,6 +4006,42 @@ static int sd_format_disk_name(char *prefix, int index, char *buf, int buflen) return 0; } +static ssize_t sd_mpath_device_delayed_removal_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct mpath_head *mpath_head = mpath_bd_device_to_head(dev); + + return mpath_delayed_removal_secs_store(mpath_head, buf, count); +} + +static ssize_t sd_mpath_device_delayed_removal_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mpath_head *mpath_head = mpath_bd_device_to_head(dev); + + return mpath_delayed_removal_secs_show(mpath_head, buf); +} + +static DEVICE_ATTR(delayed_removal_secs, S_IRUGO | S_IWUSR, + sd_mpath_device_delayed_removal_show, + sd_mpath_device_delayed_removal_store); + +static struct attribute *sd_mpath_disk_attrs[] = { + &dev_attr_delayed_removal_secs.attr, + NULL +}; + +static const struct attribute_group sd_mpath_disk_attr_group = { + .attrs = sd_mpath_disk_attrs, +}; + +__maybe_unused +static const struct attribute_group *sd_mpath_disk_attr_groups[] = { + &sd_mpath_disk_attr_group, + &mpath_attr_group, + NULL +}; + /** * sd_probe - called during driver initialization and whenever a * new scsi device is attached to the system. It is called once -- 2.43.7
