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authorDavid S. Miller <davem@davemloft.net>2010-04-04 00:49:14 +0200
committerDavid S. Miller <davem@davemloft.net>2010-04-04 00:49:14 +0200
commit87e8b821ed8db3dab03d96cd542e29666bf210aa (patch)
tree0027060473aafbbb125655ba027319c8a1a665fc /drivers/s390/block/dasd_int.h
parentsparc64: Fix array size reported by vmemmap_populate() (diff)
parentMerge master.kernel.org:/home/rmk/linux-2.6-arm (diff)
downloadlinux-87e8b821ed8db3dab03d96cd542e29666bf210aa.tar.xz
linux-87e8b821ed8db3dab03d96cd542e29666bf210aa.zip
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/s390/block/dasd_int.h')
-rw-r--r--drivers/s390/block/dasd_int.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index ed73ce550822..a91d4a97d4f2 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -436,6 +436,10 @@ struct dasd_block {
#define DASD_FLAG_OFFLINE 3 /* device is in offline processing */
#define DASD_FLAG_EER_SNSS 4 /* A SNSS is required */
#define DASD_FLAG_EER_IN_USE 5 /* A SNSS request is running */
+#define DASD_FLAG_DEVICE_RO 6 /* The device itself is read-only. Don't
+ * confuse this with the user specified
+ * read-only feature.
+ */
void dasd_put_device_wake(struct dasd_device *);
@@ -609,6 +613,9 @@ char *dasd_get_sense(struct irb *);
void dasd_device_set_stop_bits(struct dasd_device *, int);
void dasd_device_remove_stop_bits(struct dasd_device *, int);
+int dasd_device_is_ro(struct dasd_device *);
+
+
/* externals in dasd_devmap.c */
extern int dasd_max_devindex;
extern int dasd_probeonly;