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Commit 3edfb8b2 authored by Raghava Aditya Renukunta's avatar Raghava Aditya Renukunta Committed by Martin K. Petersen
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scsi: aacraid: Untangle targets setup from report phy luns 



Remove function call to process targets from the report phy luns function
and make it a function in its own right. This will help understand the
flow of the code.

Signed-off-by: default avatarRaghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent fc0fdd9a

drivers/scsi/aacraid/aachba.c

+33 −11
Original line number Diff line number Diff line
@@ -1799,14 +1799,16 @@ static int aac_issue_safw_bmic_identify(struct aac_dev *dev, 
 *

 *	Update our hba map with the information gathered from the FW

 */

static void aac_set_safw_attr_all_targets(struct aac_dev *dev,

		struct aac_ciss_phys_luns_resp *phys_luns, int rescan)

static void aac_set_safw_attr_all_targets(struct aac_dev *dev, int rescan)

{

	/* ok and extended reporting */

	u32 lun_count, nexus;

	u32 i, bus, target;

	u8 expose_flag, attribs;

	u8 devtype;

	struct aac_ciss_phys_luns_resp *phys_luns;



	phys_luns = dev->safw_phys_luns;



	lun_count = ((phys_luns->list_length[0] << 24)

			+ (phys_luns->list_length[1] << 16)
@@ -1852,6 +1854,12 @@ static void aac_set_safw_attr_all_targets(struct aac_dev *dev, 
	}

}



static inline void aac_free_safw_ciss_luns(struct aac_dev *dev)

{

	kfree(dev->safw_phys_luns);

	dev->safw_phys_luns = NULL;

}



/**

 *	aac_get_safw_ciss_luns()	Process topology change

 *	@dev:		aac_dev structure
@@ -1872,7 +1880,7 @@ static int aac_get_safw_ciss_luns(struct aac_dev *dev, int rescan) 
		(AAC_MAX_TARGETS - 1) * sizeof(struct _ciss_lun);

	phys_luns = kmalloc(datasize, GFP_KERNEL);

	if (phys_luns == NULL)

		goto err_out;

		goto out;



	memset(&srbu, 0, sizeof(struct aac_srb_unit));
@@ -1885,22 +1893,36 @@ static int aac_get_safw_ciss_luns(struct aac_dev *dev, int rescan) 


	rcode = aac_send_safw_bmic_cmd(dev, &srbu, phys_luns, datasize);

	if (unlikely(rcode < 0))

		goto err_out;

		goto mem_free_all;



	/* analyse data */

	if (rcode >= 0 && phys_luns->resp_flag == 2) {

		/* ok and extended reporting */

		aac_set_safw_attr_all_targets(dev, phys_luns, rescan);

	if (phys_luns->resp_flag != 2) {

		rcode = -ENOMSG;

		goto mem_free_all;

	}



	kfree(phys_luns);

err_out:

	dev->safw_phys_luns = phys_luns;



out:

	return rcode;

mem_free_all:

	kfree(phys_luns);

	goto out;



}



static int aac_setup_safw_targets(struct aac_dev *dev, int rescan)

{

	return aac_get_safw_ciss_luns(dev, rescan);

	int rcode = 0;



	rcode = aac_get_safw_ciss_luns(dev, rescan);

	if (unlikely(rcode < 0))

		goto out;



	aac_set_safw_attr_all_targets(dev, rescan);



	aac_free_safw_ciss_luns(dev);

out:

	return rcode;

}



int aac_setup_safw_adapter(struct aac_dev *dev, int rescan)

drivers/scsi/aacraid/aacraid.h

+1 −0
Original line number Diff line number Diff line
@@ -1671,6 +1671,7 @@ struct aac_dev 
	struct msix_entry	msixentry[AAC_MAX_MSIX];

	struct aac_msix_ctx	aac_msix[AAC_MAX_MSIX]; /* context */

	struct aac_hba_map_info	hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS];

	struct aac_ciss_phys_luns_resp *safw_phys_luns;

	u8			adapter_shutdown;

	u32			handle_pci_error;

};