| /linux-4.4.14/drivers/scsi/ |
| D | scsi_lib_dma.c | 24 int nseg = 0; in scsi_dma_map() local
29 nseg = dma_map_sg(dev, scsi_sglist(cmd), scsi_sg_count(cmd), in scsi_dma_map()
31 if (unlikely(!nseg)) in scsi_dma_map()
34 return nseg; in scsi_dma_map()
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| D | aha1740.c | 323 int ecbno, nseg; in aha1740_queuecommand_lck() local
394 nseg = scsi_dma_map(SCpnt); in aha1740_queuecommand_lck()
395 BUG_ON(nseg < 0); in aha1740_queuecommand_lck()
396 if (nseg) { in aha1740_queuecommand_lck()
405 scsi_for_each_sg(SCpnt, sg, nseg, i) { in aha1740_queuecommand_lck()
409 host->ecb[ecbno].datalen = nseg * sizeof(struct aha1740_chain); in aha1740_queuecommand_lck()
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| D | stex.c | 410 int i, nseg; in stex_map_sg() local
413 nseg = scsi_dma_map(cmd); in stex_map_sg()
414 BUG_ON(nseg < 0); in stex_map_sg()
415 if (nseg) { in stex_map_sg()
418 ccb->sg_count = nseg; in stex_map_sg()
419 dst->sg_count = cpu_to_le16((u16)nseg); in stex_map_sg()
424 scsi_for_each_sg(cmd, sg, nseg, i) { in stex_map_sg()
432 return nseg; in stex_map_sg()
442 int i, nseg; in stex_ss_map_sg() local
445 nseg = scsi_dma_map(cmd); in stex_ss_map_sg()
[all …]
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| D | mac53c94.c | 363 int i, dma_cmd, total, nseg; in set_dma_cmds() local
369 nseg = scsi_dma_map(cmd); in set_dma_cmds()
370 BUG_ON(nseg < 0); in set_dma_cmds()
371 if (!nseg) in set_dma_cmds()
379 scsi_for_each_sg(cmd, scl, nseg, i) { in set_dma_cmds()
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| D | wd7000.c | 1092 int nseg; in wd7000_queuecommand_lck() local
1108 nseg = scsi_sg_count(SCpnt); in wd7000_queuecommand_lck()
1109 if (nseg > 1) { in wd7000_queuecommand_lck()
1113 dprintk("Using scatter/gather with %d elements.\n", nseg); in wd7000_queuecommand_lck()
1118 any2scsi(scb->maxlen, nseg * sizeof(Sgb)); in wd7000_queuecommand_lck()
1120 scsi_for_each_sg(SCpnt, sg, nseg, i) { in wd7000_queuecommand_lck()
1126 if (nseg) { in wd7000_queuecommand_lck()
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| D | hptiop.c | 860 int idx, nseg; in hptiop_buildsgl() local
862 nseg = scsi_dma_map(scp); in hptiop_buildsgl()
863 BUG_ON(nseg < 0); in hptiop_buildsgl()
864 if (!nseg) in hptiop_buildsgl()
867 HPT_SCP(scp)->sgcnt = nseg; in hptiop_buildsgl()
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| D | mesh.c | 1268 int nseg; in set_dma_cmds() local
1272 nseg = scsi_dma_map(cmd); in set_dma_cmds()
1273 BUG_ON(nseg < 0); in set_dma_cmds()
1275 if (nseg) { in set_dma_cmds()
1279 scsi_for_each_sg(cmd, scl, nseg, i) { in set_dma_cmds()
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| D | dpt_i2o.c | 2228 int nseg; in adpt_scsi_to_i2o() local
2299 nseg = scsi_dma_map(cmd); in adpt_scsi_to_i2o()
2300 BUG_ON(nseg < 0); in adpt_scsi_to_i2o()
2301 if (nseg) { in adpt_scsi_to_i2o()
2305 scsi_for_each_sg(cmd, sg, nseg, i) { in adpt_scsi_to_i2o()
2314 if (i == nseg - 1) in adpt_scsi_to_i2o()
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| D | initio.c | 2566 int i, nseg; in initio_build_scb() local
2603 nseg = scsi_dma_map(cmnd); in initio_build_scb()
2604 BUG_ON(nseg < 0); in initio_build_scb()
2605 if (nseg) { in initio_build_scb()
2612 cblk->sglen = nseg; in initio_build_scb()
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| D | pmcraid.c | 3194 int i, nseg; in pmcraid_build_ioadl() local
3206 nseg = scsi_dma_map(scsi_cmd); in pmcraid_build_ioadl()
3208 if (nseg < 0) { in pmcraid_build_ioadl()
3211 } else if (nseg > PMCRAID_MAX_IOADLS) { in pmcraid_build_ioadl()
3214 "sg count is (%d) more than allowed!\n", nseg); in pmcraid_build_ioadl()
3224 ioadl = pmcraid_init_ioadls(cmd, nseg); in pmcraid_build_ioadl()
3227 scsi_for_each_sg(scsi_cmd, sglist, nseg, i) { in pmcraid_build_ioadl()
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| D | dc395x.c | 983 int nseg; in build_srb() local
1005 nseg = scsi_dma_map(cmd); in build_srb()
1006 BUG_ON(nseg < 0); in build_srb()
1008 if (dir == PCI_DMA_NONE || !nseg) { in build_srb()
1019 srb->sg_count = nseg; in build_srb()
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| D | ipr.c | 5734 int i, nseg; in ipr_build_ioadl64() local
5746 nseg = scsi_dma_map(scsi_cmd); in ipr_build_ioadl64()
5747 if (nseg < 0) { in ipr_build_ioadl64()
5753 ipr_cmd->dma_use_sg = nseg; in ipr_build_ioadl64()
5786 int i, nseg; in ipr_build_ioadl() local
5798 nseg = scsi_dma_map(scsi_cmd); in ipr_build_ioadl()
5799 if (nseg < 0) { in ipr_build_ioadl()
5804 ipr_cmd->dma_use_sg = nseg; in ipr_build_ioadl()
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| /linux-4.4.14/include/scsi/ |
| D | scsi_cmnd.h | 196 #define scsi_for_each_sg(cmd, sg, nseg, __i) \ argument
197 for_each_sg(scsi_sglist(cmd), sg, nseg, __i)
323 #define scsi_for_each_prot_sg(cmd, sg, nseg, __i) \ argument
324 for_each_sg(scsi_prot_sglist(cmd), sg, nseg, __i)
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| /linux-4.4.14/drivers/scsi/aacraid/ |
| D | aachba.c | 218 int pages, int nseg, int nseg_new);
3214 int nseg; in aac_build_sg() local
3222 nseg = scsi_dma_map(scsicmd); in aac_build_sg()
3223 if (nseg < 0) in aac_build_sg()
3224 return nseg; in aac_build_sg()
3225 if (nseg) { in aac_build_sg()
3229 psg->count = cpu_to_le32(nseg); in aac_build_sg()
3231 scsi_for_each_sg(scsicmd, sg, nseg, i) { in aac_build_sg()
3258 int nseg; in aac_build_sg64() local
3267 nseg = scsi_dma_map(scsicmd); in aac_build_sg64()
[all …]
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| /linux-4.4.14/drivers/block/xen-blkback/ |
| D | blkback.c | 938 int indirect_grefs, rc, n, nseg, i; in xen_blkbk_parse_indirect() local
941 nseg = pending_req->nr_segs; in xen_blkbk_parse_indirect()
942 indirect_grefs = INDIRECT_PAGES(nseg); in xen_blkbk_parse_indirect()
952 for (n = 0, i = 0; n < nseg; n++) { in xen_blkbk_parse_indirect()
1206 unsigned int nseg; in dispatch_rw_block_io() local
1248 nseg = req->operation == BLKIF_OP_INDIRECT ? in dispatch_rw_block_io()
1251 if (unlikely(nseg == 0 && operation != WRITE_FLUSH) || in dispatch_rw_block_io()
1253 (nseg > BLKIF_MAX_SEGMENTS_PER_REQUEST)) || in dispatch_rw_block_io()
1255 (nseg > MAX_INDIRECT_SEGMENTS))) { in dispatch_rw_block_io()
1256 pr_debug("Bad number of segments in request (%d)\n", nseg); in dispatch_rw_block_io()
[all …]
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| /linux-4.4.14/drivers/scsi/qla2xxx/ |
| D | qla_iocb.c | 311 int nseg; in qla2x00_start_scsi() local
363 nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd), in qla2x00_start_scsi()
365 if (unlikely(!nseg)) in qla2x00_start_scsi()
368 nseg = 0; in qla2x00_start_scsi()
370 tot_dsds = nseg; in qla2x00_start_scsi()
1423 int nseg; in qla24xx_start_scsi() local
1470 nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd), in qla24xx_start_scsi()
1472 if (unlikely(!nseg)) in qla24xx_start_scsi()
1475 nseg = 0; in qla24xx_start_scsi()
1477 tot_dsds = nseg; in qla24xx_start_scsi()
[all …]
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| D | qla_mr.c | 3072 int nseg; in qlafx00_start_scsi() local
3112 nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd), in qlafx00_start_scsi()
3114 if (unlikely(!nseg)) in qlafx00_start_scsi()
3117 nseg = 0; in qlafx00_start_scsi()
3119 tot_dsds = nseg; in qlafx00_start_scsi()
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| /linux-4.4.14/drivers/scsi/qla4xxx/ |
| D | ql4_iocb.c | 278 int nseg; in qla4xxx_send_command_to_isp() local
308 nseg = scsi_dma_map(cmd); in qla4xxx_send_command_to_isp()
309 if (nseg < 0) in qla4xxx_send_command_to_isp()
311 tot_dsds = nseg; in qla4xxx_send_command_to_isp()
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| /linux-4.4.14/drivers/atm/ |
| D | fore200e.h | 113 u32 nseg : 8, /* number of transmit segments */
162 u32 nseg; /* number of receive segments */ member
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| D | fore200e.c | 1079 for (i = 0; i < rpd->nseg; i++) in fore200e_push_rpd()
1099 for (i = 0; i < rpd->nseg; i++) { in fore200e_push_rpd()
1151 for (i = 0; i < rpd->nseg; i++) { in fore200e_collect_rpd()
1725 tpd->spec.nseg = 1; in fore200e_send()
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| /linux-4.4.14/drivers/scsi/megaraid/ |
| D | megaraid_sas_fusion.h | 111 u8 nseg:4; member
115 u8 nseg:4;
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| D | megaraid_sas_fusion.c | 1670 io_request->RaidContext.nseg = 0x1; in megasas_build_ldio_fusion()
1714 io_request->RaidContext.nseg = 0x1; in megasas_build_ldio_fusion()
1895 pRAID_Context->nseg = 0x1; in megasas_build_syspd_fusion()
1933 io_request->RaidContext.nseg = 0; in megasas_build_io_fusion()
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| /linux-4.4.14/drivers/scsi/lpfc/ |
| D | lpfc_scsi.c | 1158 int nseg, datadir = scsi_cmnd->sc_data_direction; in lpfc_scsi_prep_dma_buf_s3() local
1175 nseg = dma_map_sg(&phba->pcidev->dev, scsi_sglist(scsi_cmnd), in lpfc_scsi_prep_dma_buf_s3()
1177 if (unlikely(!nseg)) in lpfc_scsi_prep_dma_buf_s3()
1180 lpfc_cmd->seg_cnt = nseg; in lpfc_scsi_prep_dma_buf_s3()
1201 scsi_for_each_sg(scsi_cmnd, sgel, nseg, num_bde) { in lpfc_scsi_prep_dma_buf_s3()
1206 nseg <= LPFC_EXT_DATA_BDE_COUNT) { in lpfc_scsi_prep_dma_buf_s3()
3235 int nseg; in lpfc_scsi_prep_dma_buf_s4() local
3252 nseg = scsi_dma_map(scsi_cmnd); in lpfc_scsi_prep_dma_buf_s4()
3253 if (unlikely(nseg <= 0)) in lpfc_scsi_prep_dma_buf_s4()
3262 lpfc_cmd->seg_cnt = nseg; in lpfc_scsi_prep_dma_buf_s4()
[all …]
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| /linux-4.4.14/drivers/scsi/aic7xxx/ |
| D | aic7xxx_osm.c | 1431 int nseg; in ahc_linux_run_command() local
1458 nseg = scsi_dma_map(cmd); in ahc_linux_run_command()
1459 if (nseg < 0) in ahc_linux_run_command()
1522 if (nseg > 0) { in ahc_linux_run_command()
1533 scsi_for_each_sg(cmd, cur_seg, nseg, i) { in ahc_linux_run_command()
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| D | aic79xx_osm.c | 1565 int nseg; in ahd_linux_run_command() local
1567 nseg = scsi_dma_map(cmd); in ahd_linux_run_command()
1568 if (nseg < 0) in ahd_linux_run_command()
1635 if (nseg > 0) { in ahd_linux_run_command()
1642 scsi_for_each_sg(cmd, cur_seg, nseg, i) { in ahd_linux_run_command()
1650 i == (nseg - 1)); in ahd_linux_run_command()
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| D | aic7xxx_core.c | 4713 ahc_dmamap_cb(void *arg, bus_dma_segment_t *segs, int nseg, int error) in ahc_dmamap_cb() argument
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| D | aic79xx_core.c | 6382 ahd_dmamap_cb(void *arg, bus_dma_segment_t *segs, int nseg, int error) in ahd_dmamap_cb() argument
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| /linux-4.4.14/drivers/scsi/cxlflash/ |
| D | main.c | 501 int nseg, i, ncount; in cxlflash_queuecommand() local
565 nseg = scsi_dma_map(scp); in cxlflash_queuecommand()
566 if (unlikely(nseg < 0)) { in cxlflash_queuecommand()
568 __func__, nseg); in cxlflash_queuecommand()
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| /linux-4.4.14/drivers/net/ethernet/atheros/atlx/ |
| D | atl1.c | 2242 int i, nseg; in atl1_tx_map() local
2245 nseg = (data_len + ATL1_MAX_TX_BUF_LEN - 1) / in atl1_tx_map()
2247 for (i = 0; i < nseg; i++) { in atl1_tx_map()
2280 u16 i, nseg; in atl1_tx_map() local
2285 nseg = (buf_len + ATL1_MAX_TX_BUF_LEN - 1) / in atl1_tx_map()
2287 for (i = 0; i < nseg; i++) { in atl1_tx_map()
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| /linux-4.4.14/drivers/scsi/arcmsr/ |
| D | arcmsr_hba.c | 1343 int nseg; in arcmsr_build_ccb() local
1352 nseg = scsi_dma_map(pcmd); in arcmsr_build_ccb()
1353 if (unlikely(nseg > acb->host->sg_tablesize || nseg < 0)) in arcmsr_build_ccb()
1355 scsi_for_each_sg(pcmd, sg, nseg, i) { in arcmsr_build_ccb()
1377 arcmsr_cdb->sgcount = (uint8_t)nseg; in arcmsr_build_ccb()
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| /linux-4.4.14/drivers/nvme/host/ |
| D | pci.c | 422 unsigned nseg, unsigned long private) in iod_init() argument
425 iod->offset = offsetof(struct nvme_iod, sg[nseg]); in iod_init()
432 __nvme_alloc_iod(unsigned nseg, unsigned bytes, struct nvme_dev *dev, in __nvme_alloc_iod() argument
437 sizeof(struct scatterlist) * nseg, gfp); in __nvme_alloc_iod()
440 iod_init(iod, bytes, nseg, priv); in __nvme_alloc_iod()
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| /linux-4.4.14/drivers/scsi/ibmvscsi/ |
| D | ibmvscsi.c | 664 static int map_sg_list(struct scsi_cmnd *cmd, int nseg, in map_sg_list() argument
671 scsi_for_each_sg(cmd, sg, nseg, i) { in map_sg_list()
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| D | ibmvfc.c | 1306 static void ibmvfc_map_sg_list(struct scsi_cmnd *scmd, int nseg, in ibmvfc_map_sg_list() argument
1312 scsi_for_each_sg(scmd, sg, nseg, i) { in ibmvfc_map_sg_list()
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