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[SCSI] megaraid_sas: Fix max_sectors for IEEE SGL

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Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
adam radford
2011-02-24 20:57:09 -08:00
committed by James Bottomley
parent 1ac515ef3f
commit 42a8d2b34d
2 changed files with 5 additions and 0 deletions
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1
drivers/scsi/megaraid/megaraid_sas.h
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@@ -723,6 +723,7 @@ struct megasas_ctrl_info {
MEGASAS_MAX_DEV_PER_CHANNEL) MEGASAS_MAX_DEV_PER_CHANNEL)
#define MEGASAS_MAX_SECTORS (2*1024) #define MEGASAS_MAX_SECTORS (2*1024)
#define MEGASAS_MAX_SECTORS_IEEE (2*128)
#define MEGASAS_DBG_LVL 1 #define MEGASAS_DBG_LVL 1
#define MEGASAS_FW_BUSY 1 #define MEGASAS_FW_BUSY 1

4
drivers/scsi/megaraid/megaraid_sas_base.c
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@@ -3824,6 +3824,10 @@ static int megasas_io_attach(struct megasas_instance *instance)
instance->max_fw_cmds - MEGASAS_INT_CMDS; instance->max_fw_cmds - MEGASAS_INT_CMDS;
host->this_id = instance->init_id; host->this_id = instance->init_id;
host->sg_tablesize = instance->max_num_sge; host->sg_tablesize = instance->max_num_sge;
if (instance->fw_support_ieee)
instance->max_sectors_per_req = MEGASAS_MAX_SECTORS_IEEE;
/* /*
* Check if the module parameter value for max_sectors can be used * Check if the module parameter value for max_sectors can be used
*/ */