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From: Sumit Saxena <sumit.saxena@avagotech.com>
To: Tomas Henzl <thenzl@redhat.com>,
	jbottomley@parallels.com, hch@infradead.org,
	martin.petersen@oracle.com
Cc: linux-scsi@vger.kernel.org, Kashyap Desai <kashyap.desai@avagotech.com>
Subject: RE: [PATCH 05/15] megaraid_sas: Update device Queue depth based on interface type
Date: Thu, 14 Jan 2016 17:18:09 +0530	[thread overview]
Message-ID: <4af99e8d0ee7f345d81d4ab1a9ac7c77@mail.gmail.com> (raw)
In-Reply-To: <56950AC4.80703@redhat.com>

> -----Original Message-----
> From: Tomas Henzl [mailto:thenzl@redhat.com]
> Sent: Tuesday, January 12, 2016 7:47 PM
> To: Sumit Saxena; jbottomley@parallels.com; hch@infradead.org;
> martin.petersen@oracle.com
> Cc: linux-scsi@vger.kernel.org; kashyap.desai@avagotech.com
> Subject: Re: [PATCH 05/15] megaraid_sas: Update device Queue depth based
on
> interface type
>
> On 18.12.2015 14:26, Sumit Saxena wrote:
> > This patch will update device Queue depth based on interface type(SAS,
SATA..)
> for sysPDs.
> > For Virtual disks(VDs), there will be no change in queue depth(will
remain 256).
> > To fetch interface type(SAS or SATA or FC..) of syspD, driver will
send DCMD
> MR_DCMD_PD_GET_INFO per sysPD.
> >
> > Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com>
> > Signed-off-by: Kashyap Desai <kashyap.desai@avagotech.com>
> >
> > ---
> >  drivers/scsi/megaraid/megaraid_sas.h      |  270
> ++++++++++++++++++++++++++++-
> >  drivers/scsi/megaraid/megaraid_sas_base.c |  127 ++++++++++++++
> >  2 files changed, 396 insertions(+), 1 deletions(-)
> >
> > diff --git a/drivers/scsi/megaraid/megaraid_sas.h
> > b/drivers/scsi/megaraid/megaraid_sas.h
> > index 0fcb156..773fc54 100644
> > --- a/drivers/scsi/megaraid/megaraid_sas.h
> > +++ b/drivers/scsi/megaraid/megaraid_sas.h
> > @@ -215,6 +215,7 @@
> >
> >  #define MR_DCMD_CTRL_SET_CRASH_DUMP_PARAMS	0x01190100
> >  #define MR_DRIVER_SET_APP_CRASHDUMP_MODE	(0xF0010000 | 0x0600)
> > +#define MR_DCMD_PD_GET_INFO			0x02020000
> >
> >  /*
> >   * Global functions
> > @@ -435,6 +436,257 @@ enum MR_PD_STATE {
> >  	MR_PD_STATE_SYSTEM              = 0x40,
> >   };
> >
> > +union MR_PD_REF {
> > +	struct {
> > +		u16	 deviceId;
> > +		u16	 seqNum;
> > +	} mrPdRef;
> > +	u32	 ref;
> > +};
> > +
> > +/*
> > + * define the DDF Type bit structure
> > + */
> > +union MR_PD_DDF_TYPE {
> > +	 struct {
> > +		union {
> > +			struct {
> > +#ifndef __BIG_ENDIAN_BITFIELD
> > +				 u16	 forcedPDGUID:1;
> > +				 u16	 inVD:1;
> > +				 u16	 isGlobalSpare:1;
> > +				 u16	 isSpare:1;
> > +				 u16	 isForeign:1;
> > +				 u16	 reserved:7;
> > +				 u16	 intf:4;
> > +#else
> > +				 u16	 intf:4;
> > +				 u16	 reserved:7;
> > +				 u16	 isForeign:1;
> > +				 u16	 isSpare:1;
> > +				 u16	 isGlobalSpare:1;
> > +				 u16	 inVD:1;
> > +				 u16	 forcedPDGUID:1;
> > +#endif
> > +			 } pdType;
> > +			 u16	 type;
> > +		 };
> > +		 u16	 reserved;
> > +	 } ddf;
> > +	 struct {
> > +		 u32	reserved;
> > +	 } nonDisk;
> > +	 u32	 type;
> > +} __packed;
> > +
> > +/*
> > + * defines the progress structure
> > + */
> > +union MR_PROGRESS {
> > +	struct  {
> > +		u16 progress;
> > +		union {
> > +			u16 elapsedSecs;
> > +			u16 elapsedSecsForLastPercent;
> > +		};
> > +	} mrProgress;
> > +	u32 w;
> > +} __packed;
> > +
> > +/*
> > + * defines the physical drive progress structure  */ struct
> > +MR_PD_PROGRESS {
> > +	struct {
> > +#ifndef MFI_BIG_ENDIAN
> > +		u32     rbld:1;
> > +		u32     patrol:1;
> > +		u32     clear:1;
> > +		u32     copyBack:1;
> > +		u32     erase:1;
> > +		u32     locate:1;
> > +		u32     reserved:26;
> > +#else
> > +		u32     reserved:26;
> > +		u32     locate:1;
> > +		u32     erase:1;
> > +		u32     copyBack:1;
> > +		u32     clear:1;
> > +		u32     patrol:1;
> > +		u32     rbld:1;
> > +#endif
> > +	} active;
> > +	union MR_PROGRESS     rbld;
> > +	union MR_PROGRESS     patrol;
> > +	union {
> > +		union MR_PROGRESS     clear;
> > +		union MR_PROGRESS     erase;
> > +	};
> > +
> > +	struct {
> > +#ifndef MFI_BIG_ENDIAN
> > +		u32     rbld:1;
> > +		u32     patrol:1;
> > +		u32     clear:1;
> > +		u32     copyBack:1;
> > +		u32     erase:1;
> > +		u32     reserved:27;
> > +#else
> > +		u32     reserved:27;
> > +		u32     erase:1;
> > +		u32     copyBack:1;
> > +		u32     clear:1;
> > +		u32     patrol:1;
> > +		u32     rbld:1;
> > +#endif
> > +	} pause;
> > +
> > +	union MR_PROGRESS     reserved[3];
> > +} __packed;
> > +
> > +struct  MR_PD_INFO {
> > +	union MR_PD_REF	ref;
> > +	u8 inquiryData[96];
> > +	u8 vpdPage83[64];
> > +	u8 notSupported;
> > +	u8 scsiDevType;
> > +
> > +	union {
> > +		u8 connectedPortBitmap;
> > +		u8 connectedPortNumbers;
> > +	};
> > +
> > +	u8 deviceSpeed;
> > +	u32 mediaErrCount;
> > +	u32 otherErrCount;
> > +	u32 predFailCount;
> > +	u32 lastPredFailEventSeqNum;
> > +
> > +	u16 fwState;
> > +	u8 disabledForRemoval;
> > +	u8 linkSpeed;
> > +	union MR_PD_DDF_TYPE state;
> > +
> > +	struct {
> > +		u8 count;
> > +#ifndef __BIG_ENDIAN_BITFIELD
> > +		u8 isPathBroken:4;
> > +		u8 reserved3:3;
> > +		u8 widePortCapable:1;
> > +#else
> > +		u8 widePortCapable:1;
> > +		u8 reserved3:3;
> > +		u8 isPathBroken:4;
> > +#endif
> > +
> > +		u8 connectorIndex[2];
> > +		u8 reserved[4];
> > +		u64 sasAddr[2];
> > +		u8 reserved2[16];
> > +	} pathInfo;
> > +
> > +	u64 rawSize;
> > +	u64 nonCoercedSize;
> > +	u64 coercedSize;
> > +	u16 enclDeviceId;
> > +	u8 enclIndex;
> > +
> > +	union {
> > +		u8 slotNumber;
> > +		u8 enclConnectorIndex;
> > +	};
> > +
> > +	struct MR_PD_PROGRESS progInfo;
> > +	u8 badBlockTableFull;
> > +	u8 unusableInCurrentConfig;
> > +	u8 vpdPage83Ext[64];
> > +	u8 powerState;
> > +	u8 enclPosition;
> > +	u32 allowedOps;
> > +	u16 copyBackPartnerId;
> > +	u16 enclPartnerDeviceId;
> > +	struct {
> > +#ifndef __BIG_ENDIAN_BITFIELD
> > +		u16 fdeCapable:1;
> > +		u16 fdeEnabled:1;
> > +		u16 secured:1;
> > +		u16 locked:1;
> > +		u16 foreign:1;
> > +		u16 needsEKM:1;
> > +		u16 reserved:10;
> > +#else
> > +		u16 reserved:10;
> > +		u16 needsEKM:1;
> > +		u16 foreign:1;
> > +		u16 locked:1;
> > +		u16 secured:1;
> > +		u16 fdeEnabled:1;
> > +		u16 fdeCapable:1;
> > +#endif
> > +	} security;
> > +	u8 mediaType;
> > +	u8 notCertified;
> > +	u8 bridgeVendor[8];
> > +	u8 bridgeProductIdentification[16];
> > +	u8 bridgeProductRevisionLevel[4];
> > +	u8 satBridgeExists;
> > +
> > +	u8 interfaceType;
> > +	u8 temperature;
> > +	u8 emulatedBlockSize;
> > +	u16 userDataBlockSize;
> > +	u16 reserved2;
> > +
> > +	struct {
> > +#ifndef __BIG_ENDIAN_BITFIELD
> > +		u32 piType:3;
> > +		u32 piFormatted:1;
> > +		u32 piEligible:1;
> > +		u32 NCQ:1;
> > +		u32 WCE:1;
> > +		u32 commissionedSpare:1;
> > +		u32 emergencySpare:1;
> > +		u32 ineligibleForSSCD:1;
> > +		u32 ineligibleForLd:1;
> > +		u32 useSSEraseType:1;
> > +		u32 wceUnchanged:1;
> > +		u32 supportScsiUnmap:1;
> > +		u32 reserved:18;
> > +#else
> > +		u32 reserved:18;
> > +		u32 supportScsiUnmap:1;
> > +		u32 wceUnchanged:1;
> > +		u32 useSSEraseType:1;
> > +		u32 ineligibleForLd:1;
> > +		u32 ineligibleForSSCD:1;
> > +		u32 emergencySpare:1;
> > +		u32 commissionedSpare:1;
> > +		u32 WCE:1;
> > +		u32 NCQ:1;
> > +		u32 piEligible:1;
> > +		u32 piFormatted:1;
> > +		u32 piType:3;
> > +#endif
> > +	} properties;
> > +
> > +	u64 shieldDiagCompletionTime;
> > +	u8 shieldCounter;
> > +
> > +	u8 linkSpeedOther;
> > +	u8 reserved4[2];
> > +
> > +	struct {
> > +#ifndef __BIG_ENDIAN_BITFIELD
> > +		u32 bbmErrCountSupported:1;
> > +		u32 bbmErrCount:31;
> > +#else
> > +		u32 bbmErrCount:31;
> > +		u32 bbmErrCountSupported:1;
> > +#endif
> > +	} bbmErr;
> > +
> > +	u8 reserved1[512-428];
> > +} __packed;
> >
> >   /*
> >   * defines the physical drive address structure @@ -474,6 +726,7 @@
> > struct megasas_pd_list {
> >  	u16             tid;
> >  	u8             driveType;
> >  	u8             driveState;
> > +	u8             interface;
> >  } __packed;
> >
> >   /*
> > @@ -1718,6 +1971,19 @@ struct MR_DRV_SYSTEM_INFO {
> >  	u8	reserved[1980];
> >  };
> >
> > +enum MR_PD_TYPE {
> > +		 UNKNOWN_DRIVE = 0,
> > +		 PARALLEL_SCSI = 1,
> > +		 SAS_PD = 2,
> > +		 SATA_PD = 3,
> > +		 FC_PD = 4,
> > +};
> > +
> > +/* JBOD Queue depth definitions */
> > +#define MEGASAS_SATA_QD	32
> > +#define MEGASAS_SAS_QD	64
> > +#define MEGASAS_DEFAULT_PD_QD	64
> > +
> >  struct megasas_instance {
> >
> >  	__le32 *producer;
> > @@ -1732,6 +1998,8 @@ struct megasas_instance {
> >  	dma_addr_t vf_affiliation_111_h;
> >  	struct MR_CTRL_HB_HOST_MEM *hb_host_mem;
> >  	dma_addr_t hb_host_mem_h;
> > +	struct MR_PD_INFO *pd_info;
> > +	dma_addr_t pd_info_h;
> >
> >  	__le32 *reply_queue;
> >  	dma_addr_t reply_queue_h;
> > @@ -1780,7 +2048,7 @@ struct megasas_instance {
> >  	struct megasas_evt_detail *evt_detail;
> >  	dma_addr_t evt_detail_h;
> >  	struct megasas_cmd *aen_cmd;
> > -	struct mutex aen_mutex;
> > +	struct mutex hba_mutex;
> >  	struct semaphore ioctl_sem;
> >
> >  	struct Scsi_Host *host;
> > diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c
> > b/drivers/scsi/megaraid/megaraid_sas_base.c
> > index c1dc23c..df93fa1 100644
> > --- a/drivers/scsi/megaraid/megaraid_sas_base.c
> > +++ b/drivers/scsi/megaraid/megaraid_sas_base.c
> > @@ -104,6 +104,8 @@ static int megasas_ld_list_query(struct
> > megasas_instance *instance,  static int megasas_issue_init_mfi(struct
> > megasas_instance *instance);  static int megasas_register_aen(struct
> megasas_instance *instance,
> >  				u32 seq_num, u32 class_locale_word);
> > +static int
> > +megasas_get_pd_info(struct megasas_instance *instance, u16
> > +device_id);
> >  /*
> >   * PCI ID table for all supported controllers
> >   */
> > @@ -1796,6 +1798,44 @@ void megasas_update_sdev_properties(struct
> scsi_device *sdev)
> >  	}
> >  }
> >
> > +static void megasas_set_device_queue_depth(struct scsi_device *sdev)
> > +{
> > +	u16				pd_index = 0;
> > +	int		ret = DCMD_FAILED;
> > +	struct megasas_instance *instance;
> > +
> > +	instance = megasas_lookup_instance(sdev->host->host_no);
> > +
> > +	if (sdev->channel < MEGASAS_MAX_PD_CHANNELS) {
> > +		pd_index = (sdev->channel *
> MEGASAS_MAX_DEV_PER_CHANNEL) +
> > +sdev->id;
> > +
> > +		if (instance->pd_info) {
> > +			mutex_lock(&instance->hba_mutex);
> > +			ret = megasas_get_pd_info(instance, pd_index);
> > +			mutex_unlock(&instance->hba_mutex);
> > +		}
> > +
> > +		if (ret != DCMD_SUCCESS)
> > +			return;
> > +
> > +		if (instance->pd_list[pd_index].driveState ==
> MR_PD_STATE_SYSTEM) {
> > +
> > +			switch (instance->pd_list[pd_index].interface) {
> > +			case SAS_PD:
> > +				scsi_change_queue_depth(sdev,
> MEGASAS_SAS_QD);
> > +				break;
> > +
> > +			case SATA_PD:
> > +				scsi_change_queue_depth(sdev,
> MEGASAS_SATA_QD);
> > +				break;
> > +
> > +			default:
> > +				scsi_change_queue_depth(sdev,
> MEGASAS_DEFAULT_PD_QD);
> > +			}
> > +		}
> > +	}
> > +}
> > +
> >
> >  static int megasas_slave_configure(struct scsi_device *sdev)  { @@
> > -1813,6 +1853,7 @@ static int megasas_slave_configure(struct
scsi_device
> *sdev)
> >  				return -ENXIO;
> >  		}
> >  	}
> > +	megasas_set_device_queue_depth(sdev);
> >  	megasas_update_sdev_properties(sdev);
> >
> >  	/*
> > @@ -3922,6 +3963,73 @@ dcmd_timeout_ocr_possible(struct
> megasas_instance *instance) {
> >  		return INITIATE_OCR;
> >  }
> >
> > +static int
> > +megasas_get_pd_info(struct megasas_instance *instance, u16 device_id)
> > +{
> > +	int ret;
> > +	struct megasas_cmd *cmd;
> > +	struct megasas_dcmd_frame *dcmd;
> > +
> > +	cmd = megasas_get_cmd(instance);
> > +
> > +	if (!cmd) {
> > +		dev_err(&instance->pdev->dev, "Failed to get cmd %s\n",
> __func__);
> > +		return -ENOMEM;
> > +	}
> > +
> > +	dcmd = &cmd->frame->dcmd;
> > +
> > +	memset(instance->pd_info, 0, sizeof(*instance->pd_info));
> > +	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
> > +
> > +	dcmd->mbox.s[0] = cpu_to_le16(device_id);
> > +	dcmd->cmd = MFI_CMD_DCMD;
> > +	dcmd->cmd_status = 0xFF;
> > +	dcmd->sge_count = 1;
> > +	dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
> > +	dcmd->timeout = 0;
> > +	dcmd->pad_0 = 0;
> > +	dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_PD_INFO));
> > +	dcmd->opcode = cpu_to_le32(MR_DCMD_PD_GET_INFO);
> > +	dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->pd_info_h);
> > +	dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct
MR_PD_INFO));
> > +
> > +	if (instance->ctrl_context && !instance->mask_interrupts)
> > +		ret = megasas_issue_blocked_cmd(instance, cmd,
> MFI_IO_TIMEOUT_SECS);
> > +	else
> > +		ret = megasas_issue_polled(instance, cmd);
> > +
> > +	switch (ret) {
> > +	case DCMD_SUCCESS:
> > +		instance->pd_list[device_id].interface =
> > +				instance->pd_info->state.ddf.pdType.intf;
> > +		break;
> > +
> > +	case DCMD_TIMEOUT:
> > +
> > +		switch (dcmd_timeout_ocr_possible(instance)) {
> > +		case INITIATE_OCR:
> > +			cmd->flags |= DRV_DCMD_SKIP_REFIRE;
> > +			megasas_reset_fusion(instance->host,
> > +				MFI_IO_TIMEOUT_OCR);
> > +			break;
> > +		case KILL_ADAPTER:
> > +			megaraid_sas_kill_hba(instance);
> > +			break;
> > +		case IGNORE_TIMEOUT:
> > +			dev_info(&instance->pdev->dev, "Ignore DCMD
> timeout: %s %d\n",
> > +				__func__, __LINE__);
> > +			break;
> > +		}
> > +
> > +		break;
> > +	}
> > +
> > +	if (ret != DCMD_TIMEOUT)
> > +		megasas_return_cmd(instance, cmd);
> > +
> > +	return ret;
> > +}
> >  /*
> >   * megasas_get_pd_list_info -	Returns FW's pd_list structure
> >   * @instance:				Adapter soft state
> > @@ -5680,6 +5788,12 @@ static int megasas_probe_one(struct pci_dev
> *pdev,
> >  		goto fail_alloc_dma_buf;
> >  	}
> >
> > +	instance->pd_info = pci_alloc_consistent(pdev,
> > +		sizeof(struct MR_PD_INFO), &instance->pd_info_h);
>
> Hi,
> is it possible to use here 'dma_alloc_coherent + GFP_KERNEL'
> instead of pci_alloc_consistent with GFP_ATOMIC ?
> --tm

Yes, I will modify this to use dma_alloc_coherent with GFP_KERNEL flag.

Thanks,
Sumit
>
> > +
> > +	if (!instance->pd_info)
> > +		dev_err(&instance->pdev->dev, "Failed to alloc mem for
> pd_info\n");
> > +
> >  	/*
> >  	 * Initialize locks and queues
> >  	 */
> > @@ -5696,6 +5810,7 @@ static int megasas_probe_one(struct pci_dev
*pdev,
> >  	spin_lock_init(&instance->completion_lock);
> >
> >  	mutex_init(&instance->reset_mutex);
> > +	mutex_init(&instance->hba_mutex);
> >
> >  	/*
> >  	 * Initialize PCI related and misc parameters @@ -5810,6 +5925,10
@@
> > fail_alloc_dma_buf:
> >  				    instance->evt_detail,
> >  				    instance->evt_detail_h);
> >
> > +	if (instance->pd_info)
> > +		pci_free_consistent(pdev, sizeof(struct MR_PD_INFO),
> > +					instance->pd_info,
> > +					instance->pd_info_h);
> >  	if (instance->producer)
> >  		pci_free_consistent(pdev, sizeof(u32), instance->producer,
> >  				    instance->producer_h);
> > @@ -6071,6 +6190,10 @@ fail_init_mfi:
> >  				instance->evt_detail,
> >  				instance->evt_detail_h);
> >
> > +	if (instance->pd_info)
> > +		pci_free_consistent(pdev, sizeof(struct MR_PD_INFO),
> > +					instance->pd_info,
> > +					instance->pd_info_h);
> >  	if (instance->producer)
> >  		pci_free_consistent(pdev, sizeof(u32), instance->producer,
> >  				instance->producer_h);
> > @@ -6189,6 +6312,10 @@ static void megasas_detach_one(struct pci_dev
> *pdev)
> >  		pci_free_consistent(pdev, sizeof(struct
megasas_evt_detail),
> >  				instance->evt_detail,
instance->evt_detail_h);
> >
> > +	if (instance->pd_info)
> > +		pci_free_consistent(pdev, sizeof(struct MR_PD_INFO),
> > +					instance->pd_info,
> > +					instance->pd_info_h);
> >  	if (instance->vf_affiliation)
> >  		pci_free_consistent(pdev, (MAX_LOGICAL_DRIVES + 1) *
> >  				    sizeof(struct MR_LD_VF_AFFILIATION),

  reply	other threads:[~2016-01-14 11:48 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-18 13:26 [PATCH 00/15] megaraid_sas: Updates for scsi-next Sumit Saxena
2015-12-18 13:26 ` [PATCH 01/15] megaraid_sas: Do not allow PCI access during OCR Sumit Saxena
2016-01-11 17:02   ` Tomas Henzl
2015-12-18 13:26 ` [PATCH 02/15] megaraid_sas: MFI IO timeout handling Sumit Saxena
2016-01-11 17:02   ` Tomas Henzl
2015-12-18 13:26 ` [PATCH 03/15] megaraid_sas: Syncing request flags macro names with firmware Sumit Saxena
2016-01-11 17:03   ` Tomas Henzl
2015-12-18 13:26 ` [PATCH 04/15] megaraid_sas: Task management support Sumit Saxena
2016-01-11 17:03   ` Tomas Henzl
2016-01-14 12:04     ` Sumit Saxena
2015-12-18 13:26 ` [PATCH 05/15] megaraid_sas: Update device Queue depth based on interface type Sumit Saxena
2016-01-12 14:16   ` Tomas Henzl
2016-01-14 11:48     ` Sumit Saxena [this message]
2015-12-18 13:26 ` [PATCH 06/15] megaraid_sas: Fastpath region lock bypass Sumit Saxena
2016-01-12 14:44   ` Tomas Henzl
2015-12-18 13:27 ` [PATCH 07/15] megaraid_sas: Reply Descriptor Post Queue(RDPQ) support Sumit Saxena
2015-12-18 14:49   ` [PATCH] megaraid_sas: fix kzalloc-simple.cocci warnings kbuild test robot
2015-12-18 14:49   ` [PATCH 07/15] megaraid_sas: Reply Descriptor Post Queue(RDPQ) support kbuild test robot
2016-01-14 17:38   ` Tomas Henzl
2016-01-27 18:15     ` Sumit Saxena
2015-12-18 13:27 ` [PATCH 08/15] megaraid_sas: Code optimization build_and_issue_cmd return-type Sumit Saxena
2016-01-14 18:05   ` Tomas Henzl
2015-12-18 13:27 ` [PATCH 09/15] megaraid_sas: Dual Queue depth support Sumit Saxena
2016-01-19 13:34   ` Tomas Henzl
2016-01-19 13:44     ` Sumit Saxena
2016-01-20 13:55       ` Tomas Henzl
2016-01-20 14:09         ` Sumit Saxena
2016-01-20 14:16           ` Tomas Henzl
2016-01-20 15:08             ` Sumit Saxena
2016-01-20 16:00               ` Tomas Henzl
2016-01-27  2:02             ` Martin K. Petersen
2016-01-27  7:09               ` Sumit Saxena
2015-12-18 13:27 ` [PATCH 10/15] megaraid_sas: IO throttling support Sumit Saxena
2016-01-19 13:38   ` Tomas Henzl
2016-01-28  7:18     ` Sumit Saxena
2015-12-18 13:27 ` [PATCH 11/15] megaraid_sas: Make adprecovery variable atomic Sumit Saxena
2016-01-19 13:52   ` Tomas Henzl
2016-01-28  8:30     ` Sumit Saxena
2015-12-18 13:27 ` [PATCH 12/15] megaraid_sas: MFI adapter's OCR changes Sumit Saxena
2016-01-19 14:22   ` Tomas Henzl
2016-01-28 11:12     ` Sumit Saxena
2015-12-18 13:27 ` [PATCH 13/15] megaraid_sas: Introduce module parameter for SCSI command-timeout Sumit Saxena
2016-01-19 14:57   ` Tomas Henzl
2016-01-28 11:17     ` Sumit Saxena
2015-12-18 13:27 ` [PATCH 14/15] megaraid_sas: SPERC OCR changes Sumit Saxena
2016-01-19 15:14   ` Tomas Henzl
2015-12-18 13:27 ` [PATCH 15/15] megaraid_sas: SPERC boot driver reorder Sumit Saxena
2015-12-18 14:05   ` Christoph Hellwig
2016-01-08  7:07     ` Sumit Saxena
2016-01-12  5:26     ` Sumit Saxena

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