[PATCH] s390: dasd extended error reporting module

The DASD extended error reporting is a facility that allows to get detailed
information about certain problems in the DASD I/O.  This information can be
used to implement fail-over applications that can recover these problems.

Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 11 insertions, 3 deletions

diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig
index 6f50cc9323d9..6912399d0937 100644
--- a/drivers/s390/block/Kconfig
+++ b/drivers/s390/block/Kconfig
@@ -55,13 +55,21 @@ config DASD_DIAG
           Disks under VM.  If you are not running under VM or unsure what it is,
           say "N".
 
+config DASD_EER
+        tristate "Extended error reporting (EER)"
+        depends on DASD
+        help
+          This driver provides a character device interface to the
+          DASD extended error reporting. This is only needed if you want to
+          use applications written for the EER facility.
+
 config DASD_CMB
         tristate "Compatibility interface for DASD channel measurement blocks"
         depends on DASD
         help
-          This driver provides an additional interface to the channel measurement
-          facility, which is normally accessed though sysfs, with a set of
-          ioctl functions specific to the dasd driver.
+          This driver provides an additional interface to the channel
+          measurement facility, which is normally accessed though sysfs, with
+          a set of ioctl functions specific to the dasd driver.
           This is only needed if you want to use applications written for
           linux-2.4 dasd channel measurement facility interface.