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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-08 07:33:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-08 07:33:46 -0800
commit3c443cbc1dbb9a3b4dd9a134b97349195bcb4990 (patch)
tree208594c4867cbdfa1616a6f6961334718c0e2c76 /drivers/s390/block/dasd_int.h
parentd4014030d2b2508aaf54093a5885f1c8a2275dd7 (diff)
parent1ffaa640c6ba135aafc91841204e41846eae6841 (diff)
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: [S390] smsgiucv_app: deliver z/VM CP special messages (SMSG) as uevents [S390] smsgiucv: declare char pointers as "const" [S390] dasd: automatic recognition of read-only devices [S390] remove unused qdio flags in zfcp and qeth [S390] Cleanup xtime usage [S390] qdio: add missing bracket [S390] cio: fix init_count in case of recognition after steal lock [S390] dasd: security and PSF update patch for EMC CKD ioctl [S390] hvc_iucv: allocate memory buffers for IUCV in zone DMA [S390] uaccess: make sure copy_from_user_overflow is builtin
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 ed73ce55082..a91d4a97d4f 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;