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[SCSI] update max sdev block limit 

Updated patch to address comments from Pat Mansfield and Michael Reed:
Bumped max to 600 (10mins). Set default dev_loss_tmo to a value other
than the max (30s).

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
James Smart 2006-05-16 16:13:36 -04:00 committed by James Bottomley
parent a0785edff7
commit 1c9e16e47a
2 changed files with 2 additions and 2 deletions
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2
drivers/scsi/scsi_priv.h
View File

@ -117,7 +117,7 @@ extern struct bus_type scsi_bus_type;
* classes.
*/
#define SCSI_DEVICE_BLOCK_MAX_TIMEOUT (HZ*60)
#define SCSI_DEVICE_BLOCK_MAX_TIMEOUT 600 /* units in seconds */
extern int scsi_internal_device_block(struct scsi_device *sdev);
extern int scsi_internal_device_unblock(struct scsi_device *sdev);

2
drivers/scsi/scsi_transport_fc.c
View File

@ -368,7 +368,7 @@ static DECLARE_TRANSPORT_CLASS(fc_rport_class,
* should insulate the loss of a remote port.
* The maximum will be capped by the value of SCSI_DEVICE_BLOCK_MAX_TIMEOUT.
*/
static unsigned int fc_dev_loss_tmo = SCSI_DEVICE_BLOCK_MAX_TIMEOUT;
static unsigned int fc_dev_loss_tmo = 60; /* seconds */
module_param_named(dev_loss_tmo, fc_dev_loss_tmo, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(dev_loss_tmo,