diff options
Diffstat (limited to 'drivers/scsi/device_handler')
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh.c | 11 | ||||
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_alua.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_emc.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_hp_sw.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_rdac.c | 1 |
5 files changed, 16 insertions, 2 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh.c b/drivers/scsi/device_handler/scsi_dh.c index 7c05fd9dccfd..23149b9e297c 100644 --- a/drivers/scsi/device_handler/scsi_dh.c +++ b/drivers/scsi/device_handler/scsi_dh.c @@ -22,6 +22,7 @@ */ #include <linux/slab.h> +#include <linux/module.h> #include <scsi/scsi_dh.h> #include "../scsi_priv.h" @@ -441,7 +442,15 @@ int scsi_dh_activate(struct request_queue *q, activate_complete fn, void *data) spin_lock_irqsave(q->queue_lock, flags); sdev = q->queuedata; - if (sdev && sdev->scsi_dh_data) + if (!sdev) { + spin_unlock_irqrestore(q->queue_lock, flags); + err = SCSI_DH_NOSYS; + if (fn) + fn(data, err); + return err; + } + + if (sdev->scsi_dh_data) scsi_dh = sdev->scsi_dh_data->scsi_dh; dev = get_device(&sdev->sdev_gendev); if (!scsi_dh || !dev || diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 627f4b5e5176..4ef021291a4d 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -21,6 +21,7 @@ */ #include <linux/slab.h> #include <linux/delay.h> +#include <linux/module.h> #include <scsi/scsi.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_dh.h> @@ -507,7 +508,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_dh_data *h) int len, k, off, valid_states = 0; unsigned char *ucp; unsigned err; - unsigned long expiry, interval = 1; + unsigned long expiry, interval = 1000; expiry = round_jiffies_up(jiffies + ALUA_FAILOVER_TIMEOUT); retry: @@ -734,6 +735,7 @@ static int alua_bus_attach(struct scsi_device *sdev) spin_lock_irqsave(sdev->request_queue->queue_lock, flags); sdev->scsi_dh_data = scsi_dh_data; spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags); + sdev_printk(KERN_NOTICE, sdev, "%s: Attached\n", ALUA_DH_NAME); return 0; diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c index 48441f6908a4..591186cf1896 100644 --- a/drivers/scsi/device_handler/scsi_dh_emc.c +++ b/drivers/scsi/device_handler/scsi_dh_emc.c @@ -21,6 +21,7 @@ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/slab.h> +#include <linux/module.h> #include <scsi/scsi.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_dh.h> diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c index b479f1eef968..0f86a18b157d 100644 --- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c +++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c @@ -22,6 +22,7 @@ */ #include <linux/slab.h> +#include <linux/module.h> #include <scsi/scsi.h> #include <scsi/scsi_dbg.h> #include <scsi/scsi_eh.h> diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 82d612f0c49d..1d3127920063 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -24,6 +24,7 @@ #include <scsi/scsi_dh.h> #include <linux/workqueue.h> #include <linux/slab.h> +#include <linux/module.h> #define RDAC_NAME "rdac" #define RDAC_RETRY_COUNT 5 |
