| /Linux-v5.10/lib/ |
| D | scatterlist.c | 681 void __sg_page_iter_start(struct sg_page_iter *piter, in __sg_page_iter_start() argument
685 piter->__pg_advance = 0; in __sg_page_iter_start()
686 piter->__nents = nents; in __sg_page_iter_start()
688 piter->sg = sglist; in __sg_page_iter_start()
689 piter->sg_pgoffset = pgoffset; in __sg_page_iter_start()
698 bool __sg_page_iter_next(struct sg_page_iter *piter) in __sg_page_iter_next() argument
700 if (!piter->__nents || !piter->sg) in __sg_page_iter_next()
703 piter->sg_pgoffset += piter->__pg_advance; in __sg_page_iter_next()
704 piter->__pg_advance = 1; in __sg_page_iter_next()
706 while (piter->sg_pgoffset >= sg_page_count(piter->sg)) { in __sg_page_iter_next()
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| /Linux-v5.10/include/linux/ |
| D | scatterlist.h | 393 bool __sg_page_iter_next(struct sg_page_iter *piter);
395 void __sg_page_iter_start(struct sg_page_iter *piter,
402 static inline struct page *sg_page_iter_page(struct sg_page_iter *piter) in sg_page_iter_page() argument
404 return nth_page(sg_page(piter->sg), piter->sg_pgoffset); in sg_page_iter_page()
429 #define for_each_sg_page(sglist, piter, nents, pgoffset) \ argument
430 for (__sg_page_iter_start((piter), (sglist), (nents), (pgoffset)); \
431 __sg_page_iter_next(piter);)
459 #define for_each_sgtable_page(sgt, piter, pgoffset) \ argument
460 for_each_sg_page((sgt)->sgl, piter, (sgt)->orig_nents, pgoffset)
503 struct sg_page_iter piter; /* page iterator */ member
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| D | genhd.h | 284 extern void disk_part_iter_init(struct disk_part_iter *piter,
286 extern struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter);
287 extern void disk_part_iter_exit(struct disk_part_iter *piter);
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| /Linux-v5.10/block/ |
| D | genhd.c | 193 void disk_part_iter_init(struct disk_part_iter *piter, struct gendisk *disk, in disk_part_iter_init() argument
201 piter->disk = disk; in disk_part_iter_init()
202 piter->part = NULL; in disk_part_iter_init()
205 piter->idx = ptbl->len - 1; in disk_part_iter_init()
207 piter->idx = 0; in disk_part_iter_init()
209 piter->idx = 1; in disk_part_iter_init()
211 piter->flags = flags; in disk_part_iter_init()
226 struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter) in disk_part_iter_next() argument
232 disk_put_part(piter->part); in disk_part_iter_next()
233 piter->part = NULL; in disk_part_iter_next()
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| /Linux-v5.10/drivers/staging/android/ion/ |
| D | ion_heap.c | 23 struct sg_page_iter piter; in ion_heap_map_kernel() local
40 for_each_sgtable_page(table, &piter, 0) { in ion_heap_map_kernel()
42 *tmp++ = sg_page_iter_page(&piter); in ion_heap_map_kernel()
63 struct sg_page_iter piter; in ion_heap_map_user() local
68 for_each_sgtable_page(table, &piter, vma->vm_pgoff) { in ion_heap_map_user()
69 struct page *page = sg_page_iter_page(&piter); in ion_heap_map_user()
99 struct sg_page_iter piter; in ion_heap_sglist_zero() local
102 for_each_sgtable_page(sgt, &piter, 0) { in ion_heap_sglist_zero()
103 pages[p++] = sg_page_iter_page(&piter); in ion_heap_sglist_zero()
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| /Linux-v5.10/drivers/usb/storage/ |
| D | protocol.c | 150 if (*offset + len < miter.piter.sg->length) { in usb_stor_access_xfer_buf()
152 *sgptr = miter.piter.sg; in usb_stor_access_xfer_buf()
155 *sgptr = sg_next(miter.piter.sg); in usb_stor_access_xfer_buf()
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| /Linux-v5.10/block/partitions/ |
| D | core.c | 500 struct disk_part_iter piter; in partition_overlaps() local
504 disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY); in partition_overlaps()
505 while ((part = disk_part_iter_next(&piter))) { in partition_overlaps()
514 disk_part_iter_exit(&piter); in partition_overlaps()
629 struct disk_part_iter piter; in blk_drop_partitions() local
638 disk_part_iter_init(&piter, bdev->bd_disk, DISK_PITER_INCL_EMPTY); in blk_drop_partitions()
639 while ((part = disk_part_iter_next(&piter))) in blk_drop_partitions()
641 disk_part_iter_exit(&piter); in blk_drop_partitions()
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| /Linux-v5.10/drivers/s390/block/ |
| D | dasd.c | 434 struct disk_part_iter piter; in dasd_state_ready_to_online() local
446 disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0); in dasd_state_ready_to_online()
447 while ((part = disk_part_iter_next(&piter))) in dasd_state_ready_to_online()
449 disk_part_iter_exit(&piter); in dasd_state_ready_to_online()
461 struct disk_part_iter piter; in dasd_state_online_to_ready() local
473 disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0); in dasd_state_online_to_ready()
474 while ((part = disk_part_iter_next(&piter))) in dasd_state_online_to_ready()
476 disk_part_iter_exit(&piter); in dasd_state_online_to_ready()
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| /Linux-v5.10/drivers/target/ |
| D | target_core_sbc.c | 536 m.piter.sg->offset + block_size); in compare_and_write_callback()
540 m.piter.sg->offset); in compare_and_write_callback()
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| /Linux-v5.10/drivers/scsi/ |
| D | scsi_debug.c | 3266 struct sg_mapping_iter piter; in prot_verify_write() local
3271 sg_miter_start(&piter, scsi_prot_sglist(SCpnt), in prot_verify_write()
3278 while (sg_miter_next(&piter)) { in prot_verify_write()
3285 for (ppage_offset = 0; ppage_offset < piter.length; in prot_verify_write()
3298 sdt = piter.addr + ppage_offset; in prot_verify_write()
3314 sg_miter_stop(&piter); in prot_verify_write()
3324 sg_miter_stop(&piter); in prot_verify_write()
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| /Linux-v5.10/drivers/mmc/host/ |
| D | dw_mmc.c | 2499 host->sg = sg_miter->piter.sg; in dw_mci_read_data_pio()
2554 host->sg = sg_miter->piter.sg; in dw_mci_write_data_pio()
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