[PATCH] s390: dasd extended error reporting

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: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig
index 08b3f240197f..929d6fff6152 100644
--- a/drivers/s390/block/Kconfig
+++ b/drivers/s390/block/Kconfig
@@ -55,4 +55,12 @@ config DASD_DIAG
           Disks under VM.  If you are not running under VM or unsure what it is,
           say "N".
 
+config DASD_EER
+        bool "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.
+
 endif