Commit 5917290c authored by Chandra Seetharaman's avatar Chandra Seetharaman Committed by James Bottomley

[SCSI] scsi_dh: create sysfs file, dh_state for all SCSI disk devices

Create the sysfs file, dh_state even if the new SCSI device is not
in the any of the device handler's internal lists.
Signed-Off-by: default avatarChandra Seetharaman <sekharan@us.ibm.com>
Acked-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent cd7560cb
...@@ -304,18 +304,15 @@ static int scsi_dh_notifier(struct notifier_block *nb, ...@@ -304,18 +304,15 @@ static int scsi_dh_notifier(struct notifier_block *nb,
sdev = to_scsi_device(dev); sdev = to_scsi_device(dev);
if (action == BUS_NOTIFY_ADD_DEVICE) { if (action == BUS_NOTIFY_ADD_DEVICE) {
err = device_create_file(dev, &scsi_dh_state_attr);
/* don't care about err */
devinfo = device_handler_match(NULL, sdev); devinfo = device_handler_match(NULL, sdev);
if (!devinfo) if (devinfo)
goto out; err = scsi_dh_handler_attach(sdev, devinfo);
err = scsi_dh_handler_attach(sdev, devinfo);
if (!err)
err = device_create_file(dev, &scsi_dh_state_attr);
} else if (action == BUS_NOTIFY_DEL_DEVICE) { } else if (action == BUS_NOTIFY_DEL_DEVICE) {
device_remove_file(dev, &scsi_dh_state_attr); device_remove_file(dev, &scsi_dh_state_attr);
scsi_dh_handler_detach(sdev, NULL); scsi_dh_handler_detach(sdev, NULL);
} }
out:
return err; return err;
} }
......
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