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[SCSI] mptsas : set max_id to infinite value.

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Do not set max_id value received from FW. Once SAS transport layer is
introduced max_id value is missleading to SCSI mid layer. Use max_id to
infinite value.

logic of can queue of scsi host is changed.

Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Kashyap, Desai 2009-08-05 12:52:58 +05:30 committed by James Bottomley
parent 4b97650b55
commit 79a3ec1ace
2 changed files with 6 additions and 4 deletions
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5
drivers/message/fusion/mptsas.c
View file

@ -4761,10 +4761,9 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* set 16 byte cdb's */
sh->max_cmd_len = 16;
sh->max_id = ioc->pfacts[0].PortSCSIID;
sh->can_queue = min_t(int, ioc->req_depth - 10, sh->can_queue);
sh->max_id = -1;
sh->max_lun = max_lun;
sh->transportt = mptsas_transport_template;
/* Required entry.

5
drivers/message/fusion/mptscsih.c
View file

@ -2290,7 +2290,10 @@ mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
else
max_depth = MPT_SCSI_CMD_PER_DEV_LOW;
} else
max_depth = MPT_SCSI_CMD_PER_DEV_HIGH;
max_depth = ioc->sh->can_queue;
if (!sdev->tagged_supported)
max_depth = 1;
if (qdepth > max_depth)
qdepth = max_depth;