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authorHannes Reinecke <hare@suse.de>2013-01-30 09:26:18 +0000
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2013-07-01 17:31:25 +0200
commit3d71ad32167c9124d5621b54c37a74ef38aa93b0 (patch)
treef9f5eb8ff804adc07c72b337e0743580bbd4bdcc /drivers/s390/block/dasd_int.h
parent80bd7181b036c7b4118eb19cfff3b555889596e6 (diff)
s390/dasd: Add 'timeout' attribute
This patch adds a 'timeout' attibute to the DASD driver. When set to non-zero, the blk_timeout function will be enabled with the timeout specified in the attribute. Setting 'timeout' to '0' will disable block timeouts. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Stefan Weinhuber <wein@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_int.h')
-rw-r--r--drivers/s390/block/dasd_int.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index ad42075868c7..2bd03f45a72e 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -470,6 +470,8 @@ struct dasd_device {
unsigned long default_expires;
unsigned long default_retries;
+ unsigned long blk_timeout;
+
struct dentry *debugfs_dentry;
struct dasd_profile profile;
};
@@ -663,6 +665,8 @@ void dasd_free_device(struct dasd_device *);
struct dasd_block *dasd_alloc_block(void);
void dasd_free_block(struct dasd_block *);
+enum blk_eh_timer_return dasd_times_out(struct request *req);
+
void dasd_enable_device(struct dasd_device *);
void dasd_set_target_state(struct dasd_device *, int);
void dasd_kick_device(struct dasd_device *);