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Searched refs:nseg (Results 1 – 25 of 34) sorted by relevance

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/linux/drivers/scsi/
A Dscsi_lib_dma.c25 int nseg = 0; in scsi_dma_map() local
30 nseg = dma_map_sg(dev, scsi_sglist(cmd), scsi_sg_count(cmd), in scsi_dma_map()
32 if (unlikely(!nseg)) in scsi_dma_map()
35 return nseg; in scsi_dma_map()
A Daha1740.c328 int ecbno, nseg; in aha1740_queuecommand_lck() local
399 nseg = scsi_dma_map(SCpnt); in aha1740_queuecommand_lck()
400 BUG_ON(nseg < 0); in aha1740_queuecommand_lck()
401 if (nseg) { in aha1740_queuecommand_lck()
410 scsi_for_each_sg(SCpnt, sg, nseg, i) { in aha1740_queuecommand_lck()
414 host->ecb[ecbno].datalen = nseg * sizeof(struct aha1740_chain); in aha1740_queuecommand_lck()
A Dstex.c429 int i, nseg; in stex_map_sg() local
432 nseg = scsi_dma_map(cmd); in stex_map_sg()
433 BUG_ON(nseg < 0); in stex_map_sg()
434 if (nseg) { in stex_map_sg()
437 ccb->sg_count = nseg; in stex_map_sg()
451 return nseg; in stex_map_sg()
461 int i, nseg; in stex_ss_map_sg() local
465 BUG_ON(nseg < 0); in stex_ss_map_sg()
466 if (nseg) { in stex_ss_map_sg()
469 ccb->sg_count = nseg; in stex_ss_map_sg()
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A Dmac53c94.c361 int i, dma_cmd, total, nseg; in set_dma_cmds() local
367 nseg = scsi_dma_map(cmd); in set_dma_cmds()
368 BUG_ON(nseg < 0); in set_dma_cmds()
369 if (!nseg) in set_dma_cmds()
377 scsi_for_each_sg(cmd, scl, nseg, i) { in set_dma_cmds()
A Dhptiop.c851 int idx, nseg; in hptiop_buildsgl() local
853 nseg = scsi_dma_map(scp); in hptiop_buildsgl()
854 BUG_ON(nseg < 0); in hptiop_buildsgl()
855 if (!nseg) in hptiop_buildsgl()
858 HPT_SCP(scp)->sgcnt = nseg; in hptiop_buildsgl()
A Dmesh.c1263 int nseg; in set_dma_cmds() local
1267 nseg = scsi_dma_map(cmd); in set_dma_cmds()
1268 BUG_ON(nseg < 0); in set_dma_cmds()
1270 if (nseg) { in set_dma_cmds()
1274 scsi_for_each_sg(cmd, scl, nseg, i) { in set_dma_cmds()
A Ddpt_i2o.c2193 int nseg; in adpt_scsi_to_i2o() local
2265 nseg = scsi_dma_map(cmd); in adpt_scsi_to_i2o()
2266 BUG_ON(nseg < 0); in adpt_scsi_to_i2o()
2267 if (nseg) { in adpt_scsi_to_i2o()
2271 scsi_for_each_sg(cmd, sg, nseg, i) { in adpt_scsi_to_i2o()
2280 if (i == nseg - 1) in adpt_scsi_to_i2o()
A Dinitio.c2536 int i, nseg; in initio_build_scb() local
2573 nseg = scsi_dma_map(cmnd); in initio_build_scb()
2574 BUG_ON(nseg < 0); in initio_build_scb()
2575 if (nseg) { in initio_build_scb()
2582 cblk->sglen = nseg; in initio_build_scb()
A Dpmcraid.c3140 int i, nseg; in pmcraid_build_ioadl() local
3152 nseg = scsi_dma_map(scsi_cmd); in pmcraid_build_ioadl()
3154 if (nseg < 0) { in pmcraid_build_ioadl()
3157 } else if (nseg > PMCRAID_MAX_IOADLS) { in pmcraid_build_ioadl()
3160 "sg count is (%d) more than allowed!\n", nseg); in pmcraid_build_ioadl()
3170 ioadl = pmcraid_init_ioadls(cmd, nseg); in pmcraid_build_ioadl()
3173 scsi_for_each_sg(scsi_cmd, sglist, nseg, i) { in pmcraid_build_ioadl()
/linux/drivers/block/xen-blkback/
A Dblkback.c920 int indirect_grefs, rc, n, nseg, i; in xen_blkbk_parse_indirect() local
923 nseg = pending_req->nr_segs; in xen_blkbk_parse_indirect()
924 indirect_grefs = INDIRECT_PAGES(nseg); in xen_blkbk_parse_indirect()
934 for (n = 0, i = 0; n < nseg; n++) { in xen_blkbk_parse_indirect()
1191 unsigned int nseg; in dispatch_rw_block_io() local
1237 nseg = req->operation == BLKIF_OP_INDIRECT ? in dispatch_rw_block_io()
1244 (nseg > MAX_INDIRECT_SEGMENTS))) { in dispatch_rw_block_io()
1256 pending_req->nr_segs = nseg; in dispatch_rw_block_io()
1261 for (i = 0; i < nseg; i++) { in dispatch_rw_block_io()
1292 for (i = 0; i < nseg; i++) { in dispatch_rw_block_io()
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/linux/drivers/scsi/qla2xxx/
A Dqla_iocb.c325 int nseg; in qla2x00_start_scsi() local
373 nseg = 0; in qla2x00_start_scsi()
1541 int nseg; in qla24xx_start_scsi() local
1587 nseg = 0; in qla24xx_start_scsi()
1766 nseg++; in qla24xx_dif_start_scsi()
1769 nseg = 0; in qla24xx_dif_start_scsi()
1788 nseg = 0; in qla24xx_dif_start_scsi()
1901 int nseg; in qla2xxx_start_scsi_mq() local
1950 nseg = 0; in qla2xxx_start_scsi_mq()
2144 nseg++; in qla2xxx_dif_start_scsi_mq()
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A Dqla_mr.c3048 int nseg; in qlafx00_start_scsi() local
3079 nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd), in qlafx00_start_scsi()
3081 if (unlikely(!nseg)) in qlafx00_start_scsi()
3084 nseg = 0; in qlafx00_start_scsi()
3086 tot_dsds = nseg; in qlafx00_start_scsi()
A Dqla_edif.c2754 int nseg; in qla28xx_start_scsi_edif() local
2809 nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd), in qla28xx_start_scsi_edif()
2811 if (unlikely(!nseg)) in qla28xx_start_scsi_edif()
2814 nseg = 0; in qla28xx_start_scsi_edif()
2817 tot_dsds = nseg; in qla28xx_start_scsi_edif()
/linux/drivers/scsi/aacraid/
A Daachba.c3793 int nseg; in aac_build_sg() local
3803 if (nseg <= 0) in aac_build_sg()
3804 return nseg; in aac_build_sg()
3834 int nseg; in aac_build_sg64() local
3845 if (nseg <= 0) in aac_build_sg64()
3846 return nseg; in aac_build_sg64()
3876 int nseg; in aac_build_sgraw() local
3891 return nseg; in aac_build_sgraw()
3925 int nseg; in aac_build_sgraw2() local
3932 return nseg; in aac_build_sgraw2()
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/linux/include/scsi/
A Dscsi_cmnd.h214 #define scsi_for_each_sg(cmd, sg, nseg, __i) \ argument
215 for_each_sg(scsi_sglist(cmd), sg, nseg, __i)
339 #define scsi_for_each_prot_sg(cmd, sg, nseg, __i) \ argument
340 for_each_sg(scsi_prot_sglist(cmd), sg, nseg, __i)
/linux/drivers/net/ethernet/netronome/nfp/nfpcore/
A Dnfp_nsp.c509 int i, ret, nseg; in nfp_nsp_command_buf_dma_sg() local
514 nseg = DIV_ROUND_UP(max_size, chunk_size); in nfp_nsp_command_buf_dma_sg()
516 chunks = kzalloc(array_size(sizeof(*chunks), nseg), GFP_KERNEL); in nfp_nsp_command_buf_dma_sg()
522 for (i = 0; i < nseg; i++) { in nfp_nsp_command_buf_dma_sg()
544 for (i = 0; i < nseg; i++) { in nfp_nsp_command_buf_dma_sg()
565 desc_sz = struct_size(desc, descs, nseg); in nfp_nsp_command_buf_dma_sg()
572 desc->chunk_cnt = cpu_to_le32(nseg); in nfp_nsp_command_buf_dma_sg()
573 for (i = 0; i < nseg; i++) { in nfp_nsp_command_buf_dma_sg()
605 i = nseg; in nfp_nsp_command_buf_dma_sg()
610 i = nseg; in nfp_nsp_command_buf_dma_sg()
/linux/drivers/scsi/qla4xxx/
A Dql4_iocb.c277 int nseg; in qla4xxx_send_command_to_isp() local
307 nseg = scsi_dma_map(cmd); in qla4xxx_send_command_to_isp()
308 if (nseg < 0) in qla4xxx_send_command_to_isp()
310 tot_dsds = nseg; in qla4xxx_send_command_to_isp()
/linux/drivers/scsi/lpfc/
A Dlpfc_nvme.c1304 int nseg, i, j; in lpfc_nvme_prep_io_dma() local
1340 nseg = nCmd->sg_cnt; in lpfc_nvme_prep_io_dma()
1345 for (i = 0; i < nseg; i++) { in lpfc_nvme_prep_io_dma()
1349 i, nseg); in lpfc_nvme_prep_io_dma()
1355 if (nseg == 1) { in lpfc_nvme_prep_io_dma()
1365 ((nseg - 1) != i)) { in lpfc_nvme_prep_io_dma()
1390 if ((nseg - 1) == i) in lpfc_nvme_prep_io_dma()
1426 if (nseg == 1 && phba->cfg_enable_pbde) { in lpfc_nvme_prep_io_dma()
A Dlpfc_scsi.c905 if (unlikely(!nseg)) in lpfc_scsi_prep_dma_buf_s3()
908 lpfc_cmd->seg_cnt = nseg; in lpfc_scsi_prep_dma_buf_s3()
3239 int nseg, i, j; in lpfc_scsi_prep_dma_buf_s4() local
3258 nseg = scsi_dma_map(scsi_cmnd); in lpfc_scsi_prep_dma_buf_s4()
3259 if (unlikely(nseg <= 0)) in lpfc_scsi_prep_dma_buf_s4()
3268 lpfc_cmd->seg_cnt = nseg; in lpfc_scsi_prep_dma_buf_s4()
3296 for (i = 0; i < nseg; i++) { in lpfc_scsi_prep_dma_buf_s4()
3298 if (nseg == 1) { in lpfc_scsi_prep_dma_buf_s4()
3308 ((nseg - 1) != i)) { in lpfc_scsi_prep_dma_buf_s4()
3334 if ((nseg - 1) == i) in lpfc_scsi_prep_dma_buf_s4()
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/linux/drivers/atm/
A Dfore200e.h114 u32 nseg : 8, /* number of transmit segments */
163 u32 nseg; /* number of receive segments */ member
A Dfore200e.c988 for (i = 0; i < rpd->nseg; i++) in fore200e_push_rpd()
1008 for (i = 0; i < rpd->nseg; i++) { in fore200e_push_rpd()
1058 for (i = 0; i < rpd->nseg; i++) { in fore200e_collect_rpd()
1649 tpd->spec.nseg = 1; in fore200e_send()
/linux/drivers/scsi/aic7xxx/
A Daic7xxx_osm.c1411 int nseg; in ahc_linux_run_command() local
1438 nseg = scsi_dma_map(cmd); in ahc_linux_run_command()
1439 if (nseg < 0) in ahc_linux_run_command()
1502 if (nseg > 0) { in ahc_linux_run_command()
1513 scsi_for_each_sg(cmd, cur_seg, nseg, i) { in ahc_linux_run_command()
A Daic79xx_osm.c1548 int nseg; in ahd_linux_run_command() local
1550 nseg = scsi_dma_map(cmd); in ahd_linux_run_command()
1551 if (nseg < 0) in ahd_linux_run_command()
1618 if (nseg > 0) { in ahd_linux_run_command()
1625 scsi_for_each_sg(cmd, cur_seg, nseg, i) { in ahd_linux_run_command()
1633 i == (nseg - 1)); in ahd_linux_run_command()
/linux/drivers/scsi/megaraid/
A Dmegaraid_sas_fusion.h105 u8 nseg:4; member
109 u8 nseg:4;
/linux/drivers/net/ethernet/atheros/atlx/
A Datl1.c2221 int i, nseg; in atl1_tx_map() local
2224 nseg = (data_len + ATL1_MAX_TX_BUF_LEN - 1) / in atl1_tx_map()
2226 for (i = 0; i < nseg; i++) { in atl1_tx_map()
2260 u16 i, nseg; in atl1_tx_map() local
2264 nseg = (buf_len + ATL1_MAX_TX_BUF_LEN - 1) / in atl1_tx_map()
2266 for (i = 0; i < nseg; i++) { in atl1_tx_map()

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