diff options
| author | Hannes Reinecke <hare@suse.de> | 2013-01-30 09:26:18 +0000 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-07-01 17:31:25 +0200 |
| commit | 3d71ad32167c9124d5621b54c37a74ef38aa93b0 (patch) | |
| tree | f9f5eb8ff804adc07c72b337e0743580bbd4bdcc /drivers/s390/block/dasd_int.h | |
| parent | 80bd7181b036c7b4118eb19cfff3b555889596e6 (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.h | 4 |
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 *); |