linux/drivers/scsi/device_handler
Hannes Reinecke 4c05ae52fc [SCSI] scsi_dh: Add 'dh_state' sysfs attribute
Implement a 'dh_state' sdev attribute for dynamic device handler
manipulation. A read on the attribute will return the name of
the currently attached device handler or 'detached' if no handler
is attached.
The attribute allows the following strings to be written:
- The name of the device handler to be attached if the state is
  'detached'.
- 'activate' to trigger path activation if a device handler
  is attached.
- 'detach' to detach the currently attached device handler.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-07-26 15:14:51 -04:00
..
Kconfig [SCSI] scsi_dh: add EMC Clariion device handler 2008-06-05 09:23:40 -05:00
Makefile [SCSI] scsi_dh: add EMC Clariion device handler 2008-06-05 09:23:40 -05:00
scsi_dh_emc.c [SCSI] scsi_dh: Implement common device table handling 2008-07-26 15:14:51 -04:00
scsi_dh_hp_sw.c [SCSI] scsi_dh: Implement common device table handling 2008-07-26 15:14:51 -04:00
scsi_dh_rdac.c [SCSI] scsi_dh: Implement common device table handling 2008-07-26 15:14:51 -04:00
scsi_dh.c [SCSI] scsi_dh: Add 'dh_state' sysfs attribute 2008-07-26 15:14:51 -04:00