scsi: flip the default on use_clustering

Most SCSI drivers want to enable "clustering", that is merging of
segments so that they might span more than a single page.  Remove the
ENABLE_CLUSTERING define, and require drivers to explicitly set
DISABLE_CLUSTERING to disable this feature.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index 6bac03999fd499d78bec4e1f476539051533faaa..09b845e901140b9e1bcb79e4a7e773337a07d85d 100644 (file)
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -1610,7 +1610,6 @@ static struct scsi_host_template scsi_driver_template = {
        .eh_abort_handler       = sbp2_scsi_abort,
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
-       .use_clustering         = ENABLE_CLUSTERING,
        .can_queue              = 1,
        .sdev_attrs             = sbp2_scsi_sysfs_attrs,
 };

diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 3fecd87c9f2bdc2ce23f88343471153f9cf3a698..8c707accd148b7856d63fb71c89efb2c2298cb37 100644 (file)
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -997,7 +997,6 @@ static struct scsi_host_template iscsi_iser_sht = {
        .eh_device_reset_handler= iscsi_eh_device_reset,
        .eh_target_reset_handler = iscsi_eh_recover_target,
        .target_alloc           = iscsi_target_alloc,
-       .use_clustering         = ENABLE_CLUSTERING,
        .slave_alloc            = iscsi_iser_slave_alloc,
        .proc_name              = "iscsi_iser",
        .this_id                = -1,

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index eed0eb3bb04c6a16c69926be247f83fafed8d3bf..d27fe970ceba8699b798931d240337dbca344f59 100644 (file)
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -3215,7 +3215,6 @@ static struct scsi_host_template srp_template = {
        .can_queue                      = SRP_DEFAULT_CMD_SQ_SIZE,
        .this_id                        = -1,
        .cmd_per_lun                    = SRP_DEFAULT_CMD_SQ_SIZE,
-       .use_clustering                 = ENABLE_CLUSTERING,
        .shost_attrs                    = srp_host_attrs,
        .track_queue_depth              = 1,
 };

diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index b15fdc626fb84ed93e5711ce2dfa88c8755aa5e9..4314a3352b9689fdd2ecce688fd4c40b01448975 100644 (file)
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -129,7 +129,6 @@ static struct scsi_host_template mptfc_driver_template = {
        .sg_tablesize                   = MPT_SCSI_SG_DEPTH,
        .max_sectors                    = 8192,
        .cmd_per_lun                    = 7,
-       .use_clustering                 = ENABLE_CLUSTERING,
        .shost_attrs                    = mptscsih_host_attrs,
 };
 

diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 9b404fc69c900652035d6434942b0d54867134b2..612cb5bc1333889befb4bda1a0f459822022547b 100644 (file)
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -1992,7 +1992,6 @@ static struct scsi_host_template mptsas_driver_template = {
        .sg_tablesize                   = MPT_SCSI_SG_DEPTH,
        .max_sectors                    = 8192,
        .cmd_per_lun                    = 7,
-       .use_clustering                 = ENABLE_CLUSTERING,
        .shost_attrs                    = mptscsih_host_attrs,
        .no_write_same                  = 1,
 };

diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 9a336a161d9f249139926d613a7a1d7794532d5f..7172b0b16bdd82af7cfb84c5aa688045ebdef0dd 100644 (file)
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -848,7 +848,6 @@ static struct scsi_host_template mptspi_driver_template = {
        .sg_tablesize                   = MPT_SCSI_SG_DEPTH,
        .max_sectors                    = 8192,
        .cmd_per_lun                    = 7,
-       .use_clustering                 = ENABLE_CLUSTERING,
        .shost_attrs                    = mptscsih_host_attrs,
 };
 

diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index a8b53ed61c1ee471d13eb37949815462a32f9e3b..00acc7144bbc919f1198fd3c5aca064c855ac949 100644 (file)
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -429,7 +429,6 @@ static struct scsi_host_template zfcp_scsi_host_template = {
                                     * ZFCP_QDIO_MAX_SBALS_PER_REQ) - 2) * 8,
                                   /* GCD, adjusted later */
        .dma_boundary            = ZFCP_QDIO_SBALE_LEN - 1,
-       .use_clustering          = 1,
        .shost_attrs             = zfcp_sysfs_shost_attrs,
        .sdev_attrs              = zfcp_sysfs_sdev_attrs,
        .track_queue_depth       = 1,

diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 2d655a97b959e93523f3fdd9ad12f1ef1aea60cd..a3c20e3a8b7cb967f8eefa16097214f42bebfa34 100644 (file)
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -1998,7 +1998,6 @@ static struct scsi_host_template driver_template = {
        .sg_tablesize           = TW_APACHE_MAX_SGL_LENGTH,
        .max_sectors            = TW_MAX_SECTORS,
        .cmd_per_lun            = TW_MAX_CMDS_PER_LUN,
-       .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = twa_host_attrs,
        .emulated               = 1,
        .no_write_same          = 1,

diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index 480cf82700e9f48a225baeda0007f2e6d5f84ece..e8f5f7c631904ba56c7bb361607f9d3a71031014 100644 (file)
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -1550,7 +1550,6 @@ static struct scsi_host_template driver_template = {
        .sg_tablesize           = TW_LIBERATOR_MAX_SGL_LENGTH,
        .max_sectors            = TW_MAX_SECTORS,
        .cmd_per_lun            = TW_MAX_CMDS_PER_LUN,
-       .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = twl_host_attrs,
        .emulated               = 1,
        .no_write_same          = 1,

diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index a58257645e94b6473ac7b242c97b51de006d0da0..4938ba8adc861370430188cb59da535a979e480f 100644 (file)
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -2247,7 +2247,6 @@ static struct scsi_host_template driver_template = {
        .sg_tablesize           = TW_MAX_SGL_LENGTH,
        .max_sectors            = TW_MAX_SECTORS,
        .cmd_per_lun            = TW_MAX_CMDS_PER_LUN,  
-       .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = tw_host_attrs,
        .emulated               = 1,
        .no_write_same          = 1,

diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index 6be77b3aa8a5f53210916c428190bf95d02b18be..128d658d472a92c7ea476f788c133d27652356c4 100644 (file)
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -318,7 +318,6 @@ NCR_700_detect(struct scsi_host_template *tpnt,
        tpnt->can_queue = NCR_700_COMMAND_SLOTS_PER_HOST;
        tpnt->sg_tablesize = NCR_700_SG_SEGMENTS;
        tpnt->cmd_per_lun = NCR_700_CMD_PER_LUN;
-       tpnt->use_clustering = ENABLE_CLUSTERING;
        tpnt->slave_configure = NCR_700_slave_configure;
        tpnt->slave_destroy = NCR_700_slave_destroy;
        tpnt->slave_alloc = NCR_700_slave_alloc;

diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index 717eef3ee8934eb426d073401652fb27a4ce5e35..e41e51f1da71af1a33d5217b76d5dcc930fd3dad 100644 (file)
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -3858,7 +3858,6 @@ static struct scsi_host_template blogic_template = {
 #endif
        .unchecked_isa_dma = 1,
        .max_sectors = 128,
-       .use_clustering = ENABLE_CLUSTERING,
 };
 
 /*

diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c
index 00072ed9540b37a4bae865b466c5d5133f84bd8d..ff53fd0d12f21c8fb12a5c3e1c1a3e98178db91e 100644 (file)
--- a/drivers/scsi/a100u2w.c
+++ b/drivers/scsi/a100u2w.c
@@ -1078,7 +1078,6 @@ static struct scsi_host_template inia100_template = {
        .can_queue              = 1,
        .this_id                = 1,
        .sg_tablesize           = SG_ALL,
-       .use_clustering         = ENABLE_CLUSTERING,
 };
 
 static int inia100_probe_one(struct pci_dev *pdev,

diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c
index 2427a85412471f39d10b159c25154c3bbf37ae85..dcf435f312dd54df039b3dd5af5884173e317160 100644 (file)
--- a/drivers/scsi/a3000.c
+++ b/drivers/scsi/a3000.c
@@ -175,7 +175,6 @@ static struct scsi_host_template amiga_a3000_scsi_template = {
        .this_id                = 7,
        .sg_tablesize           = SG_ALL,
        .cmd_per_lun            = CMD_PER_LUN,
-       .use_clustering         = ENABLE_CLUSTERING
 };
 
 static int __init amiga_a3000_scsi_probe(struct platform_device *pdev)

diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 1c5d54c2f031bbb9496ad0e6169ca6a13f4aa165..634ddb90e7aae6010eb3c6f231e68d343d17ab90 100644 (file)
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1540,7 +1540,6 @@ static struct scsi_host_template aac_driver_template = {
 #else
        .cmd_per_lun                    = AAC_NUM_IO_FIB,
 #endif
-       .use_clustering                 = ENABLE_CLUSTERING,
        .emulated                       = 1,
        .no_write_same                  = 1,
 };

diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 223ef6f4e2585d8fe016c65763faf9e38862a596..95b4793c33f402b0413273553d8dc55dc8c68180 100644 (file)
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -10808,14 +10808,6 @@ static struct scsi_host_template advansys_template = {
         * for non-ISA adapters.
         */
        .unchecked_isa_dma = true,
-       /*
-        * All adapters controlled by this driver are capable of large
-        * scatter-gather lists. According to the mid-level SCSI documentation
-        * this obviates any performance gain provided by setting
-        * 'use_clustering'. But empirically while CPU utilization is increased
-        * by enabling clustering, I/O throughput increases as well.
-        */
-       .use_clustering = ENABLE_CLUSTERING,
 };
 
 static int advansys_wide_init_chip(struct Scsi_Host *shost)

diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c
index afb693d7b44f4e52b9d213babd9f971f698b35be..ba7a5725be04f98a50abb5bac4e2c51e32ad0548 100644 (file)
--- a/drivers/scsi/aha1542.c
+++ b/drivers/scsi/aha1542.c
@@ -1011,7 +1011,6 @@ static struct scsi_host_template driver_template = {
        .this_id                = 7,
        .sg_tablesize           = 16,
        .unchecked_isa_dma      = 1, 
-       .use_clustering         = ENABLE_CLUSTERING,
 };
 
 static int aha1542_isa_match(struct device *pdev, unsigned int ndev)

diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c
index 786bf7f32c6475cc7d81c4aa53521c11386dc6da..da4150c17781d53de3ac46da08f32aa83345eada 100644 (file)
--- a/drivers/scsi/aha1740.c
+++ b/drivers/scsi/aha1740.c
@@ -545,7 +545,6 @@ static struct scsi_host_template aha1740_template = {
        .can_queue        = AHA1740_ECBS,
        .this_id          = 7,
        .sg_tablesize     = AHA1740_SCATTER,
-       .use_clustering   = ENABLE_CLUSTERING,
        .eh_abort_handler = aha1740_eh_abort_handler,
 };
 

diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 2588b8f84ba0ec37108f3bfedb033cee44c47985..57992519384e2b534e3b9c851f6505060910994b 100644 (file)
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -920,7 +920,6 @@ struct scsi_host_template aic79xx_driver_template = {
        .this_id                = -1,
        .max_sectors            = 8192,
        .cmd_per_lun            = 2,
-       .use_clustering         = ENABLE_CLUSTERING,
        .slave_alloc            = ahd_linux_slave_alloc,
        .slave_configure        = ahd_linux_slave_configure,
        .target_alloc           = ahd_linux_target_alloc,

diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index c6be3aeb302b578e5c09051641945ce25af9ea16..3c9c17450bb399b0a9885270c2070bfb7fa6b24c 100644 (file)
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -807,7 +807,6 @@ struct scsi_host_template aic7xxx_driver_template = {
        .this_id                = -1,
        .max_sectors            = 8192,
        .cmd_per_lun            = 2,
-       .use_clustering         = ENABLE_CLUSTERING,
        .slave_alloc            = ahc_linux_slave_alloc,
        .slave_configure        = ahc_linux_slave_configure,
        .target_alloc           = ahc_linux_target_alloc,

diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index 41c4d8abdd4a1ddeccd0dd67cecf0addcd487994..f83f79b07b508de2b8f76dbcb481f9c9027bd0b9 100644 (file)
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -68,7 +68,6 @@ static struct scsi_host_template aic94xx_sht = {
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
        .max_sectors            = SCSI_DEFAULT_MAX_SECTORS,
-       .use_clustering         = ENABLE_CLUSTERING,
        .eh_device_reset_handler        = sas_eh_device_reset_handler,
        .eh_target_reset_handler        = sas_eh_target_reset_handler,
        .target_destroy         = sas_target_destroy,

diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 11e8e6df50b183bfa452e14f3d29166f25d0e3da..0f6751b0a633de438db78d2fcb7e5960a29bd3e3 100644 (file)
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -156,7 +156,6 @@ static struct scsi_host_template arcmsr_scsi_host_template = {
        .sg_tablesize           = ARCMSR_DEFAULT_SG_ENTRIES,
        .max_sectors            = ARCMSR_MAX_XFER_SECTORS_C,
        .cmd_per_lun            = ARCMSR_DEFAULT_CMD_PERLUN,
-       .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = arcmsr_host_attrs,
        .no_write_same          = 1,
 };

diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index 79aa88911b7f3472b7f5aa9bae57984cfc4de425..759f95ba993c6e5192e61c6b6493aff7994855c0 100644 (file)
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -294,7 +294,6 @@ static struct scsi_host_template powertecscsi_template = {
        .sg_tablesize                   = SG_MAX_SEGMENTS,
        .dma_boundary                   = IOMD_DMA_BOUNDARY,
        .cmd_per_lun                    = 2,
-       .use_clustering                 = ENABLE_CLUSTERING,
        .proc_name                      = "powertec",
 };
 

diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index 802d15018ec06785881ce276d30c653150a9e325..1267200380f8631739162e3ac6940ec0ee0e0e4a 100644 (file)
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -1681,7 +1681,6 @@ static struct scsi_host_template atp870u_template = {
      .can_queue                = qcnt                  /* can_queue */,
      .this_id                  = 7                     /* SCSI ID */,
      .sg_tablesize             = ATP870U_SCATTER       /*SG_ALL*/ /*SG_NONE*/,
-     .use_clustering           = ENABLE_CLUSTERING,
      .max_sectors              = ATP870U_MAX_SECTORS,
 };
 

diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index effb6fc95af45c0cea093f288936a1c8e49598c8..c4108b17d5ab1132b9e42acec58a44f713f7f017 100644 (file)
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -405,7 +405,6 @@ static struct scsi_host_template beiscsi_sht = {
        .this_id = -1,
        .max_sectors = BEISCSI_MAX_SECTORS,
        .cmd_per_lun = BEISCSI_CMD_PER_LUN,
-       .use_clustering = ENABLE_CLUSTERING,
        .vendor_id = SCSI_NL_VID_TYPE_PCI | BE_VENDOR_ID,
        .track_queue_depth = 1,
 };

diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index c4a33317d3443b885c111bf0470ba2da1d4b9f68..394930cbaa1315f16222e0ff6e9a49d7c762a7df 100644 (file)
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -817,7 +817,6 @@ struct scsi_host_template bfad_im_scsi_host_template = {
        .this_id = -1,
        .sg_tablesize = BFAD_IO_MAX_SGE,
        .cmd_per_lun = 3,
-       .use_clustering = ENABLE_CLUSTERING,
        .shost_attrs = bfad_im_host_attrs,
        .max_sectors = BFAD_MAX_SECTORS,
        .vendor_id = BFA_PCI_VENDOR_ID_BROCADE,
@@ -840,7 +839,6 @@ struct scsi_host_template bfad_im_vport_template = {
        .this_id = -1,
        .sg_tablesize = BFAD_IO_MAX_SGE,
        .cmd_per_lun = 3,
-       .use_clustering = ENABLE_CLUSTERING,
        .shost_attrs = bfad_im_vport_attrs,
        .max_sectors = BFAD_MAX_SECTORS,
 };

diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index cd160f2ec75d3ddd4803904fcd0b14c8742f86e1..63f76e20e2292131a894a860d7c9b072cb380fee 100644 (file)
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -2970,7 +2970,6 @@ static struct scsi_host_template bnx2fc_shost_template = {
        .change_queue_depth     = scsi_change_queue_depth,
        .this_id                = -1,
        .cmd_per_lun            = 3,
-       .use_clustering         = ENABLE_CLUSTERING,
        .sg_tablesize           = BNX2FC_MAX_BDS_PER_CMD,
        .max_sectors            = 1024,
        .track_queue_depth      = 1,

diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index de0a507577ef56bc90330c8c0b532086823f1e85..69c75426c5eb04fd10c226f3aac7cdfccdb5da16 100644 (file)
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -2263,7 +2263,6 @@ static struct scsi_host_template bnx2i_host_template = {
        .max_sectors            = 127,
        .cmd_per_lun            = 128,
        .this_id                = -1,
-       .use_clustering         = ENABLE_CLUSTERING,
        .sg_tablesize           = ISCSI_MAX_BDS_PER_CMD,
        .shost_attrs            = bnx2i_dev_attributes,
        .track_queue_depth      = 1,

diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c
index 8c15b7acb4b7595fa2ace2de0c24742a425cf32e..e67555effdb598a4055491019455af7829037a3b 100644 (file)
--- a/drivers/scsi/csiostor/csio_scsi.c
+++ b/drivers/scsi/csiostor/csio_scsi.c
@@ -2280,7 +2280,6 @@ struct scsi_host_template csio_fcoe_shost_template = {
        .this_id                = -1,
        .sg_tablesize           = CSIO_SCSI_MAX_SGE,
        .cmd_per_lun            = CSIO_MAX_CMD_PER_LUN,
-       .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = csio_fcoe_lport_attrs,
        .max_sectors            = CSIO_MAX_SECTOR_SIZE,
 };
@@ -2300,7 +2299,6 @@ struct scsi_host_template csio_fcoe_shost_vport_template = {
        .this_id                = -1,
        .sg_tablesize           = CSIO_SCSI_MAX_SGE,
        .cmd_per_lun            = CSIO_MAX_CMD_PER_LUN,
-       .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = csio_fcoe_vport_attrs,
        .max_sectors            = CSIO_MAX_SECTOR_SIZE,
 };

diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 6637116529aa3de7077e1d12bcb1f6ebe5509969..6996d15d1463956facc12972c7c3459d2c617f59 100644 (file)
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -3180,7 +3180,6 @@ static struct scsi_host_template driver_template = {
        .this_id = -1,
        .sg_tablesize = 1,      /* No scatter gather support */
        .max_sectors = CXLFLASH_MAX_SECTORS,
-       .use_clustering = ENABLE_CLUSTERING,
        .shost_attrs = cxlflash_host_attrs,
        .sdev_attrs = cxlflash_dev_attrs,
 };

diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index d5a474d1434fdfe4311bfe6c30cbb8713ae08c05..70d1a18278aff984d8e620cb72fb24f909b4fca1 100644 (file)
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -3569,7 +3569,6 @@ static struct scsi_host_template driver_template = {
        .slave_configure        = adpt_slave_configure,
        .can_queue              = MAX_TO_IOP_MESSAGES,
        .this_id                = 7,
-       .use_clustering         = ENABLE_CLUSTERING,
 };
 
 static int __init adpt_init(void)

diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c
index c07118617d89647ecb777ab4e61bca1811fd3531..64397d441bae8cec869930d9be2867798ec22fb7 100644 (file)
--- a/drivers/scsi/esas2r/esas2r_main.c
+++ b/drivers/scsi/esas2r/esas2r_main.c
@@ -250,7 +250,6 @@ static struct scsi_host_template driver_template = {
                ESAS2R_DEFAULT_CMD_PER_LUN,
        .present                        = 0,
        .unchecked_isa_dma              = 0,
-       .use_clustering                 = ENABLE_CLUSTERING,
        .emulated                       = 0,
        .proc_name                      = ESAS2R_DRVR_NAME,
        .change_queue_depth             = scsi_change_queue_depth,

diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index ac7da9db7317318d3c4641fc2976ecbbc43a59fc..465df475f753f90ccd511a1c88e61bb99b14c6b7 100644 (file)
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -2676,7 +2676,6 @@ struct scsi_host_template scsi_esp_template = {
        .can_queue              = 7,
        .this_id                = 7,
        .sg_tablesize           = SG_ALL,
-       .use_clustering         = ENABLE_CLUSTERING,
        .max_sectors            = 0xffff,
        .skip_settle_delay      = 1,
 };

diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index f46b312d04bc9c27c9d404c373222a8f3ff51cd5..4961ae442c87f055e005c48aca9b8186a1625520 100644 (file)
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -286,7 +286,6 @@ static struct scsi_host_template fcoe_shost_template = {
        .this_id = -1,
        .cmd_per_lun = 3,
        .can_queue = FCOE_MAX_OUTSTANDING_COMMANDS,
-       .use_clustering = ENABLE_CLUSTERING,
        .sg_tablesize = SG_ALL,
        .max_sectors = 0xffff,
        .track_queue_depth = 1,

diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index cc461fd7bef18cc72e58c6669c265b7c27fef565..5b3534b0deda58fd759989a26a63351d1bf01852 100644 (file)
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -115,7 +115,6 @@ static struct scsi_host_template fnic_host_template = {
        .this_id = -1,
        .cmd_per_lun = 3,
        .can_queue = FNIC_DFLT_IO_REQ,
-       .use_clustering = ENABLE_CLUSTERING,
        .sg_tablesize = FNIC_MAX_SG_DESC_CNT,
        .max_sectors = 0xffff,
        .shost_attrs = fnic_attrs,

diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 16709735b5466a522d4a9e8cb3f040d746c2de9d..194c294f9b6c97f1e106b87d7629517ee6c87ada 100644 (file)
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -4680,7 +4680,6 @@ static struct scsi_host_template gdth_template = {
         .sg_tablesize           = GDTH_MAXSG,
         .cmd_per_lun            = GDTH_MAXC_P_L,
         .unchecked_isa_dma      = 1,
-        .use_clustering         = ENABLE_CLUSTERING,
        .no_write_same          = 1,
 };
 

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 107f7c98ac6927a93d7494edc0ddc114f3219989..95a1ddfe237c57789c3d2767f188f9e9e041adfd 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1818,7 +1818,6 @@ static struct scsi_host_template sht_v1_hw = {
        .this_id                = -1,
        .sg_tablesize           = HISI_SAS_SGE_PAGE_CNT,
        .max_sectors            = SCSI_DEFAULT_MAX_SECTORS,
-       .use_clustering         = ENABLE_CLUSTERING,
        .eh_device_reset_handler = sas_eh_device_reset_handler,
        .eh_target_reset_handler = sas_eh_target_reset_handler,
        .target_destroy         = sas_target_destroy,

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 8760987e5d176e780406371ef0d1e46113bc7b17..90832053a93564569f2a05828790b62dade27dc4 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -3580,7 +3580,6 @@ static struct scsi_host_template sht_v2_hw = {
        .this_id                = -1,
        .sg_tablesize           = HISI_SAS_SGE_PAGE_CNT,
        .max_sectors            = SCSI_DEFAULT_MAX_SECTORS,
-       .use_clustering         = ENABLE_CLUSTERING,
        .eh_device_reset_handler = sas_eh_device_reset_handler,
        .eh_target_reset_handler = sas_eh_target_reset_handler,
        .target_destroy         = sas_target_destroy,

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 44781e3786a2deb09a3121259b90a24dcdbbdb18..6acca892d95fe0ca86d4ec78d6071d3985d629e4 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2233,7 +2233,6 @@ static struct scsi_host_template sht_v3_hw = {
        .this_id                = -1,
        .sg_tablesize           = HISI_SAS_SGE_PAGE_CNT,
        .max_sectors            = SCSI_DEFAULT_MAX_SECTORS,
-       .use_clustering         = ENABLE_CLUSTERING,
        .eh_device_reset_handler = sas_eh_device_reset_handler,
        .eh_target_reset_handler = sas_eh_target_reset_handler,
        .target_destroy         = sas_target_destroy,

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index bc64e8a0449d7837e11e325609554a2dfaba598a..ff67ef5d5347b2691a6ea08fc17d804cd1475372 100644 (file)
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -965,7 +965,6 @@ static struct scsi_host_template hpsa_driver_template = {
        .scan_finished          = hpsa_scan_finished,
        .change_queue_depth     = hpsa_change_queue_depth,
        .this_id                = -1,
-       .use_clustering         = ENABLE_CLUSTERING,
        .eh_device_reset_handler = hpsa_eh_device_reset_handler,
        .ioctl                  = hpsa_ioctl,
        .slave_alloc            = hpsa_slave_alloc,

diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index dc52b37a0df8c69b65f90d737e09808dab25c391..3eedfd4f8f5790e6e658741abc76efa987bb34f0 100644 (file)
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1180,7 +1180,6 @@ static struct scsi_host_template driver_template = {
        .eh_host_reset_handler      = hptiop_reset,
        .info                       = hptiop_info,
        .emulated                   = 0,
-       .use_clustering             = ENABLE_CLUSTERING,
        .proc_name                  = driver_name,
        .shost_attrs                = hptiop_attrs,
        .slave_configure            = hptiop_slave_config,

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index b64ca977825df32111b9dbfcc1c0b13d21f7c317..dbaa4f131433abde497c843c17e2b0e677b4544e 100644 (file)
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -3100,7 +3100,6 @@ static struct scsi_host_template driver_template = {
        .this_id = -1,
        .sg_tablesize = SG_ALL,
        .max_sectors = IBMVFC_MAX_SECTORS,
-       .use_clustering = ENABLE_CLUSTERING,
        .shost_attrs = ibmvfc_attrs,
        .track_queue_depth = 1,
 };

diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 9df8a1a2299ccfce4a62efa98b5520de8a7e3f46..1135e74646e21c6657e5bdd0ad16582f9aca9139 100644 (file)
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -2079,7 +2079,6 @@ static struct scsi_host_template driver_template = {
        .can_queue = IBMVSCSI_MAX_REQUESTS_DEFAULT,
        .this_id = -1,
        .sg_tablesize = SG_ALL,
-       .use_clustering = ENABLE_CLUSTERING,
        .shost_attrs = ibmvscsi_attrs,
 };
 

diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c
index 8c6627bc8a3950bcf0b53b4bcab59bf470da0e5a..cea7f502e8ca362539fcf49c008be1fdd0a4f206 100644 (file)
--- a/drivers/scsi/imm.c
+++ b/drivers/scsi/imm.c
@@ -1110,7 +1110,6 @@ static struct scsi_host_template imm_template = {
        .bios_param             = imm_biosparam,
        .this_id                = 7,
        .sg_tablesize           = SG_ALL,
-       .use_clustering         = ENABLE_CLUSTERING,
        .can_queue              = 1,
        .slave_alloc            = imm_adjust_queue,
 };

diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c
index 0a8d786c84ed172ce546a919b31ed8ab6bea0eee..eb2778b5c81b0be711972188ed142a959f5258bd 100644 (file)
--- a/drivers/scsi/initio.c
+++ b/drivers/scsi/initio.c
@@ -2817,7 +2817,6 @@ static struct scsi_host_template initio_template = {
        .can_queue              = MAX_TARGETS * i91u_MAXQUEUE,
        .this_id                = 1,
        .sg_tablesize           = SG_ALL,
-       .use_clustering         = ENABLE_CLUSTERING,
 };
 
 static int initio_probe_one(struct pci_dev *pdev,

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 271990bc065b924dda965bc8ee777aface7a5b47..d1b4025a45030351619834e2efb001e101a6a6f7 100644 (file)
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -6754,7 +6754,6 @@ static struct scsi_host_template driver_template = {
        .sg_tablesize = IPR_MAX_SGLIST,
        .max_sectors = IPR_IOA_MAX_SECTORS,
        .cmd_per_lun = IPR_MAX_CMD_PER_LUN,
-       .use_clustering = ENABLE_CLUSTERING,
        .shost_attrs = ipr_ioa_attrs,
        .sdev_attrs = ipr_dev_attrs,
        .proc_name = IPR_NAME,

diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 70a776dc0a028cf7013babb027e7a2cddd259f85..0677252950837c677ce8c3b5bb9d4b32debf8469 100644 (file)
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -365,7 +365,6 @@ static struct scsi_host_template ips_driver_template = {
        .this_id                = -1,
        .sg_tablesize           = IPS_MAX_SG,
        .cmd_per_lun            = 3,
-       .use_clustering         = ENABLE_CLUSTERING,
        .no_write_same          = 1,
 };
 

diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index d72edbcbb7c67d727fa6ddfdbdef6493683b2c96..68b90c4f79a31b2f1a106e76b45ab24130365092 100644 (file)
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -163,7 +163,6 @@ static struct scsi_host_template isci_sht = {
        .this_id                        = -1,
        .sg_tablesize                   = SG_ALL,
        .max_sectors                    = SCSI_DEFAULT_MAX_SECTORS,
-       .use_clustering                 = ENABLE_CLUSTERING,
        .eh_abort_handler               = sas_eh_abort_handler,
        .eh_device_reset_handler        = sas_eh_device_reset_handler,
        .eh_target_reset_handler        = sas_eh_target_reset_handler,

diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 14a62253b099dcac1e3794dbe15d8ed44efc1b3c..473d255f15c0176afa139a179684a8c99587eb2d 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -6054,7 +6054,6 @@ struct scsi_host_template lpfc_template_nvme = {
        .this_id                = -1,
        .sg_tablesize           = 1,
        .cmd_per_lun            = 1,
-       .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = lpfc_hba_attrs,
        .max_sectors            = 0xFFFF,
        .vendor_id              = LPFC_NL_VENDOR_ID,
@@ -6079,7 +6078,6 @@ struct scsi_host_template lpfc_template_no_hr = {
        .this_id                = -1,
        .sg_tablesize           = LPFC_DEFAULT_SG_SEG_CNT,
        .cmd_per_lun            = LPFC_CMD_PER_LUN,
-       .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = lpfc_hba_attrs,
        .max_sectors            = 0xFFFF,
        .vendor_id              = LPFC_NL_VENDOR_ID,
@@ -6106,7 +6104,6 @@ struct scsi_host_template lpfc_template = {
        .this_id                = -1,
        .sg_tablesize           = LPFC_DEFAULT_SG_SEG_CNT,
        .cmd_per_lun            = LPFC_CMD_PER_LUN,
-       .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = lpfc_hba_attrs,
        .max_sectors            = 0xFFFF,
        .vendor_id              = LPFC_NL_VENDOR_ID,
@@ -6131,7 +6128,6 @@ struct scsi_host_template lpfc_vport_template = {
        .this_id                = -1,
        .sg_tablesize           = LPFC_DEFAULT_SG_SEG_CNT,
        .cmd_per_lun            = LPFC_CMD_PER_LUN,
-       .use_clustering         = ENABLE_CLUSTERING,
        .shost_attrs            = lpfc_vport_attrs,
        .max_sectors            = 0xFFFF,
        .change_queue_depth     = scsi_change_queue_depth,

diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 8c7154143a4eb1f3db016cc4787b227ade95c531..4862f65ec3e83b272f0ed50666d79466672e8c4e 100644 (file)
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4148,7 +4148,6 @@ static struct scsi_host_template megaraid_template = {
        .this_id                        = DEFAULT_INITIATOR_ID,
        .sg_tablesize                   = MAX_SGLIST,
        .cmd_per_lun                    = DEF_CMD_PER_LUN,
-       .use_clustering                 = ENABLE_CLUSTERING,
        .eh_abort_handler               = megaraid_abort,
        .eh_device_reset_handler        = megaraid_reset,
        .eh_bus_reset_handler           = megaraid_reset,

diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index 7f9ba88d1c2d207faa3a9f84a2279f1ab1ca7bd8..e836392b75e8157677239f628c1c974e4576a409 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -336,7 +336,6 @@ static struct scsi_host_template megaraid_template_g = {
        .eh_abort_handler               = megaraid_abort_handler,
        .eh_host_reset_handler          = megaraid_reset_handler,
        .change_queue_depth             = scsi_change_queue_depth,
-       .use_clustering                 = ENABLE_CLUSTERING,
        .no_write_same                  = 1,
        .sdev_attrs                     = megaraid_sdev_attrs,
        .shost_attrs                    = megaraid_shost_attrs,

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 9db7aebc356493efd8c8c283cf3a41719b0eb3c6..0c72c6e07bc3133b70efdfb75ec3806aa35ba3c6 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3189,7 +3189,6 @@ static struct scsi_host_template megasas_template = {
        .eh_timed_out = megasas_reset_timer,
        .shost_attrs = megaraid_host_attrs,
        .bios_param = megasas_bios_param,
-       .use_clustering = ENABLE_CLUSTERING,
        .change_queue_depth = scsi_change_queue_depth,
        .no_write_same = 1,
 };

diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 039dee49c06e09bb6c6ae258b713a0f2c2816409..22df12698d43a4a470ef651f62f0bf104c3d0f7b 100644 (file)
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -10173,7 +10173,6 @@ static struct scsi_host_template mpt2sas_driver_template = {
        .sg_tablesize                   = MPT2SAS_SG_DEPTH,
        .max_sectors                    = 32767,
        .cmd_per_lun                    = 7,
-       .use_clustering                 = ENABLE_CLUSTERING,
        .shost_attrs                    = mpt3sas_host_attrs,
        .sdev_attrs                     = mpt3sas_dev_attrs,
        .track_queue_depth              = 1,
@@ -10212,7 +10211,6 @@ static struct scsi_host_template mpt3sas_driver_template = {
        .sg_tablesize                   = MPT3SAS_SG_DEPTH,
        .max_sectors                    = 32767,
        .cmd_per_lun                    = 7,
-       .use_clustering                 = ENABLE_CLUSTERING,
        .shost_attrs                    = mpt3sas_host_attrs,
        .sdev_attrs                     = mpt3sas_dev_attrs,
        .track_queue_depth              = 1,

diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c
index 7d1ab414b78f529a9ab0aa9839b26aaf9694ac6c..ca96d6d9c3508f9eab089edb8e66958d62fcb756 100644 (file)
--- a/drivers/scsi/mvme147.c
+++ b/drivers/scsi/mvme147.c
@@ -78,7 +78,6 @@ static struct scsi_host_template mvme147_host_template = {
        .this_id                = 7,
        .sg_tablesize           = SG_ALL,
        .cmd_per_lun            = CMD_PER_LUN,
-       .use_clustering         = ENABLE_CLUSTERING
 };
 
 static struct Scsi_Host *mvme147_shost;

diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 3ac34373746c0ff8907fe6025f8c71f2dbffdfc0..030d911ee374220718203b9e3ff717499d6914e6 100644 (file)
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -59,7 +59,6 @@ static struct scsi_host_template mvs_sht = {
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
        .max_sectors            = SCSI_DEFAULT_MAX_SECTORS,
-       .use_clustering         = ENABLE_CLUSTERING,
        .eh_device_reset_handler = sas_eh_device_reset_handler,
        .eh_target_reset_handler = sas_eh_target_reset_handler,
        .target_destroy         = sas_target_destroy,

diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c
index 6cd3e289ef99637f31c40702933748f162579870..1a236a3dfd5150385a93bc5e8d7b6079cd87a9d7 100644 (file)
--- a/drivers/scsi/ncr53c8xx.c
+++ b/drivers/scsi/ncr53c8xx.c
@@ -8313,7 +8313,6 @@ struct Scsi_Host * __init ncr_attach(struct scsi_host_template *tpnt,
        tpnt->this_id           = 7;
        tpnt->sg_tablesize      = SCSI_NCR_SG_TABLESIZE;
        tpnt->cmd_per_lun       = SCSI_NCR_CMD_PER_LUN;
-       tpnt->use_clustering    = ENABLE_CLUSTERING;
 
        if (device->differential)
                driver_setup.diff_support = device->differential;

diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c
index a3b63bea0e5080d9407e110bc35a163f9ef49471..d1e98a6ea28ffb1f11704a603fb796065082c9ca 100644 (file)
--- a/drivers/scsi/pcmcia/sym53c500_cs.c
+++ b/drivers/scsi/pcmcia/sym53c500_cs.c
@@ -680,7 +680,6 @@ static struct scsi_host_template sym53c500_driver_template = {
      .can_queue                        = 1,
      .this_id                  = 7,
      .sg_tablesize             = 32,
-     .use_clustering           = ENABLE_CLUSTERING,
      .shost_attrs              = SYM53C500_shost_attrs
 };
 

diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index d71e7e4ec29c8e6824c6cdf8fdae6124c690fc06..a36060c23b3783f6bd3256f82fa4c9bcfa58c26c 100644 (file)
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -84,7 +84,6 @@ static struct scsi_host_template pm8001_sht = {
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
        .max_sectors            = SCSI_DEFAULT_MAX_SECTORS,
-       .use_clustering         = ENABLE_CLUSTERING,
        .eh_device_reset_handler = sas_eh_device_reset_handler,
        .eh_target_reset_handler = sas_eh_target_reset_handler,
        .target_destroy         = sas_target_destroy,

diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 707d766c1ee993bfa827a833d6b2434fc485be5b..7c4673308f5ba8ccae3e28d642d1c1b30e4aa848 100644 (file)
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -4149,7 +4149,6 @@ static struct scsi_host_template pmcraid_host_template = {
        .max_sectors = PMCRAID_IOA_MAX_SECTORS,
        .no_write_same = 1,
        .cmd_per_lun = PMCRAID_MAX_CMD_PER_LUN,
-       .use_clustering = ENABLE_CLUSTERING,
        .shost_attrs = pmcraid_host_attrs,
        .proc_name = PMCRAID_DRIVER_NAME,
 };

diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c
index ee86a0c62dbfee63392c73ed7e0f355bd95e0c19..c182b5458f98cb863d049e6354caa18e3f3e16b2 100644 (file)
--- a/drivers/scsi/ppa.c
+++ b/drivers/scsi/ppa.c
@@ -978,7 +978,6 @@ static struct scsi_host_template ppa_template = {
        .bios_param             = ppa_biosparam,
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
-       .use_clustering         = ENABLE_CLUSTERING,
        .can_queue              = 1,
        .slave_alloc            = ppa_adjust_queue,
 };

diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c
index 4924424d20fe8c691f221f3e23bb4dcb9b734a21..8d769138c01c71db93c385619a7f5896da3c708e 100644 (file)
--- a/drivers/scsi/ps3rom.c
+++ b/drivers/scsi/ps3rom.c
@@ -349,7 +349,6 @@ static struct scsi_host_template ps3rom_host_template = {
        .sg_tablesize =         SG_ALL,
        .emulated =             1,              /* only sg driver uses this */
        .max_sectors =          PS3ROM_MAX_SECTORS,
-       .use_clustering =       ENABLE_CLUSTERING,
        .module =               THIS_MODULE,
 };
 

diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 12e6e5dfae6e2d0bca23e66b7625a7c8fb99fd71..edcaf4b0cb0b716cd54d3868ef6e710c5ccddf4e 100644 (file)
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -785,7 +785,6 @@ static struct scsi_host_template qedf_host_template = {
        .name           = QEDF_MODULE_NAME,
        .this_id        = -1,
        .cmd_per_lun    = 32,
-       .use_clustering = ENABLE_CLUSTERING,
        .max_sectors    = 0xffff,
        .queuecommand   = qedf_queuecommand,
        .shost_attrs    = qedf_host_attrs,

diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 2f0a4f2c5ff803fbc663093b9118479219c5a1f3..4da660c1c4318efbabddffe969cb98190cd0b36d 100644 (file)
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -61,7 +61,6 @@ struct scsi_host_template qedi_host_template = {
        .max_sectors = 0xffff,
        .dma_boundary = QEDI_HW_DMA_BOUNDARY,
        .cmd_per_lun = 128,
-       .use_clustering = ENABLE_CLUSTERING,
        .shost_attrs = qedi_shost_attrs,
 };
 

diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 9c5b67304a768226f593cc6ea502c07dadf61c68..a414f51302b755669301f86408b52d28443665ed 100644 (file)
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -4203,7 +4203,6 @@ static struct scsi_host_template qla1280_driver_template = {
        .can_queue              = MAX_OUTSTANDING_COMMANDS,
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
-       .use_clustering         = ENABLE_CLUSTERING,
 };
 
 

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d0d3a362ad32b31ac7a29114703df27ba7f66628..90f1742cff584dbc1bcb2fca41b8cae16b1446de 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -328,7 +328,6 @@ struct scsi_host_template qla2xxx_driver_template = {
        .map_queues             = qla2xxx_map_queues,
        .this_id                = -1,
        .cmd_per_lun            = 3,
-       .use_clustering         = ENABLE_CLUSTERING,
        .sg_tablesize           = SG_ALL,
 
        .max_sectors            = 0xFFFF,

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 1c702cd223598ec3a44e12bb01d5a6d6b8b9e10a..949e186cc5d77ae9b51a563d4bb6fad884864cc6 100644 (file)
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -205,7 +205,6 @@ static struct scsi_host_template qla4xxx_driver_template = {
 
        .this_id                = -1,
        .cmd_per_lun            = 3,
-       .use_clustering         = ENABLE_CLUSTERING,
        .sg_tablesize           = SG_ALL,
 
        .max_sectors            = 0xFFFF,

diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index 9d09228eee28dd7bc223868fe22f2e4064f1cbdf..e35ce762d4543c2bbb0501607885b11e944bf039 100644 (file)
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -1287,7 +1287,6 @@ static struct scsi_host_template qpti_template = {
        .can_queue              = QLOGICPTI_REQ_QUEUE_LEN,
        .this_id                = 7,
        .sg_tablesize           = QLOGICPTI_MAX_SG(QLOGICPTI_REQ_QUEUE_LEN),
-       .use_clustering         = ENABLE_CLUSTERING,
 };
 
 static const struct of_device_id qpti_match[];

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 60bcc6df97a9171babba8a9e506843411e0be254..53ba417bef8a50d1a3d0716d83648823d659e5ab 100644 (file)
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -5851,7 +5851,6 @@ static struct scsi_host_template sdebug_driver_template = {
        .sg_tablesize =         SG_MAX_SEGMENTS,
        .cmd_per_lun =          DEF_CMD_PER_LUN,
        .max_sectors =          -1U,
-       .use_clustering =       DISABLE_CLUSTERING,
        .module =               THIS_MODULE,
        .track_queue_depth =    1,
 };
@@ -5866,8 +5865,8 @@ static int sdebug_driver_probe(struct device *dev)
        sdbg_host = to_sdebug_host(dev);
 
        sdebug_driver_template.can_queue = sdebug_max_queue;
-       if (sdebug_clustering)
-               sdebug_driver_template.use_clustering = ENABLE_CLUSTERING;
+       if (!sdebug_clustering)
+               sdebug_driver_template.use_clustering = DISABLE_CLUSTERING;
        hpnt = scsi_host_alloc(&sdebug_driver_template, sizeof(sdbg_host));
        if (NULL == hpnt) {
                pr_err("scsi_host_alloc failed\n");

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index c7fccbb8f5545e463537389bc34b607de3dc9cb3..f6900e0b30249d6386863f5db41465cced0fa01b 100644 (file)
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2229,7 +2229,7 @@ void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q)
 
        blk_queue_max_segment_size(q, dma_get_max_seg_size(dev));
 
-       if (!shost->use_clustering)
+       if (shost->use_clustering == DISABLE_CLUSTERING)
                q->limits.cluster = 0;
 
        /*

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index a25a07a0b7f0afdfb4121be2053d8158874bbf6e..c9a1a4973574818e876273a8d6236fbc0c4c1a15 100644 (file)
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -5779,7 +5779,6 @@ static struct scsi_host_template pqi_driver_template = {
        .scan_start = pqi_scan_start,
        .scan_finished = pqi_scan_finished,
        .this_id = -1,
-       .use_clustering = ENABLE_CLUSTERING,
        .eh_device_reset_handler = pqi_eh_device_reset_handler,
        .ioctl = pqi_ioctl,
        .slave_alloc = pqi_slave_alloc,

diff --git a/drivers/scsi/snic/snic_main.c b/drivers/scsi/snic/snic_main.c
index 5295277d6325888b78a6c086b56dd4590f29a48c..5e824fd6047a65761a587463fc82603fc8d3e354 100644 (file)
--- a/drivers/scsi/snic/snic_main.c
+++ b/drivers/scsi/snic/snic_main.c
@@ -127,7 +127,6 @@ static struct scsi_host_template snic_host_template = {
        .this_id = -1,
        .cmd_per_lun = SNIC_DFLT_QUEUE_DEPTH,
        .can_queue = SNIC_MAX_IO_REQ,
-       .use_clustering = ENABLE_CLUSTERING,
        .sg_tablesize = SNIC_MAX_SG_DESC_CNT,
        .max_sectors = 0x800,
        .shost_attrs = snic_attrs,

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index f03dc03a42c35c31eb91ec2af88f18ddf98069de..8ab05e93acfa58bf8da8755c9f97d2f878ebb5ca 100644 (file)
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1698,7 +1698,6 @@ static struct scsi_host_template scsi_driver = {
        .slave_configure =      storvsc_device_configure,
        .cmd_per_lun =          2048,
        .this_id =              -1,
-       .use_clustering =       ENABLE_CLUSTERING,
        /* Make sure we dont get a sg segment crosses a page boundary */
        .dma_boundary =         PAGE_SIZE-1,
        .no_write_same =        1,

diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index 6e9b54061d7ee1bd78b946e5dabd01e8692dc597..57f6d63e4c40a8b956834e42e8680097df246f7b 100644 (file)
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -1660,7 +1660,6 @@ static struct scsi_host_template sym2_template = {
        .eh_bus_reset_handler   = sym53c8xx_eh_bus_reset_handler,
        .eh_host_reset_handler  = sym53c8xx_eh_host_reset_handler,
        .this_id                = 7,
-       .use_clustering         = ENABLE_CLUSTERING,
        .max_sectors            = 0xFFFF,
 #ifdef SYM_LINUX_PROC_INFO_SUPPORT
        .show_info              = sym_show_info,

diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 198af631244c73d7f36c4a37473ace605d37467b..82455c49118277253c185ba46b151a7937685f20 100644 (file)
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -697,7 +697,6 @@ static struct scsi_host_template virtscsi_host_template = {
        .slave_alloc = virtscsi_device_alloc,
 
        .dma_boundary = UINT_MAX,
-       .use_clustering = ENABLE_CLUSTERING,
        .map_queues = virtscsi_map_queues,
        .track_queue_depth = 1,
        .force_blk_mq = 1,

diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 6e491023fdd88b2860b92699896569edbcfe4da6..644b0e1862b088dc0f5701332fdbf2b93ebc9f3d 100644 (file)
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -1007,7 +1007,6 @@ static struct scsi_host_template pvscsi_template = {
        .sg_tablesize                   = PVSCSI_MAX_NUM_SG_ENTRIES_PER_SEGMENT,
        .dma_boundary                   = UINT_MAX,
        .max_sectors                    = 0xffff,
-       .use_clustering                 = ENABLE_CLUSTERING,
        .change_queue_depth             = pvscsi_change_queue_depth,
        .eh_abort_handler               = pvscsi_abort,
        .eh_device_reset_handler        = pvscsi_device_reset,

diff --git a/drivers/scsi/wd719x.c b/drivers/scsi/wd719x.c
index 808ba8e952db94d0d43548d77aa5277609d1150f..e3310e9488d22be38819286ea40fe40044c0b8d1 100644 (file)
--- a/drivers/scsi/wd719x.c
+++ b/drivers/scsi/wd719x.c
@@ -871,7 +871,6 @@ static struct scsi_host_template wd719x_template = {
        .can_queue                      = 255,
        .this_id                        = 7,
        .sg_tablesize                   = WD719X_SG,
-       .use_clustering                 = ENABLE_CLUSTERING,
 };
 
 static int wd719x_pci_probe(struct pci_dev *pdev, const struct pci_device_id *d)

diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
index 69e6abe14abf6f396c8a3d1fd0a9598125deeefc..c57d66a7405f6cf8fc4024b8954bd9b116b597c1 100644 (file)
--- a/drivers/staging/rts5208/rtsx.c
+++ b/drivers/staging/rts5208/rtsx.c
@@ -237,12 +237,6 @@ static struct scsi_host_template rtsx_host_template = {
        /* limit the total size of a transfer to 120 KB */
        .max_sectors =                  240,
 
-       /* merge commands... this seems to help performance, but
-        * periodically someone should test to see which setting is more
-        * optimal.
-        */
-       .use_clustering =               1,
-
        /* emulated HBA */
        .emulated =                     1,
 

diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c b/drivers/staging/unisys/visorhba/visorhba_main.c
index 4fc521c51c0e8d639a54ff6d1c6799f97361f16d..5cf93e8eb77c6aa6d88223c16b97f87870efdab3 100644 (file)
--- a/drivers/staging/unisys/visorhba/visorhba_main.c
+++ b/drivers/staging/unisys/visorhba/visorhba_main.c
@@ -645,7 +645,6 @@ static struct scsi_host_template visorhba_driver_template = {
        .this_id = -1,
        .slave_alloc = visorhba_slave_alloc,
        .slave_destroy = visorhba_slave_destroy,
-       .use_clustering = ENABLE_CLUSTERING,
 };
 
 /*

diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c
index 9f2f563c82ed161912683091a93d2752219c714a..607be1f4fe27b6be2e278ed88d625f723eb858aa 100644 (file)
--- a/drivers/usb/image/microtek.c
+++ b/drivers/usb/image/microtek.c
@@ -632,7 +632,6 @@ static struct scsi_host_template mts_scsi_host_template = {
        .sg_tablesize =         SG_ALL,
        .can_queue =            1,
        .this_id =              -1,
-       .use_clustering =       1,
        .emulated =             1,
        .slave_alloc =          mts_slave_alloc,
        .slave_configure =      mts_slave_configure,

diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index e227bb5b794fe3905965647a442bbd43254d5099..fde2e71a6ade3921016a421866c13af410c00c3f 100644 (file)
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -639,13 +639,6 @@ static const struct scsi_host_template usb_stor_host_template = {
         */
        .max_sectors =                  240,
 
-       /*
-        * merge commands... this seems to help performance, but
-        * periodically someone should test to see which setting is more
-        * optimal.
-        */
-       .use_clustering =               1,
-
        /* emulated HBA */
        .emulated =                     1,
 

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 38c95d66ab12f1465fe02c9b62752a8887976dae..68133842e6d7a27e458d9711ba3c1db90045a222 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -135,7 +135,6 @@ enum {
 
        ATA_SHT_EMULATED        = 1,
        ATA_SHT_THIS_ID         = -1,
-       ATA_SHT_USE_CLUSTERING  = 1,
 
        /* struct ata_taskfile flags */
        ATA_TFLAG_LBA48         = (1 << 0), /* enable 48-bit LBA and "HOB" */
@@ -1360,7 +1359,6 @@ extern struct device_attribute *ata_common_sdev_attrs[];
        .tag_alloc_policy       = BLK_TAG_ALLOC_RR,             \
        .this_id                = ATA_SHT_THIS_ID,              \
        .emulated               = ATA_SHT_EMULATED,             \
-       .use_clustering         = ATA_SHT_USE_CLUSTERING,       \
        .proc_name              = drv_name,                     \
        .slave_configure        = ata_scsi_slave_config,        \
        .slave_destroy          = ata_scsi_slave_destroy,       \

diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 5ea06d310a256b99f49049461311c63d89ee7471..7dc534c794dc11391eb87ae107dab92c0548bf13 100644 (file)
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -44,8 +44,7 @@ struct blk_queue_tags;
 #define MODE_INITIATOR 0x01
 #define MODE_TARGET 0x02
 
-#define DISABLE_CLUSTERING 0
-#define ENABLE_CLUSTERING 1
+#define DISABLE_CLUSTERING (-1)
 
 struct scsi_host_template {
        struct module *module;