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Searched refs:src_off (Results 1 – 23 of 23) sorted by relevance

/linux/tools/testing/selftests/powerpc/copyloops/
H A Dmemmove_validate.c22 size_t i, src_off, dst_off, len; in testcase_run() local
38 for (src_off = 0; src_off < MAX_OFFSET; src_off++) { in testcase_run()
40 for (len = 1; len < MAX_OFFSET - max(src_off, dst_off); len++) { in testcase_run()
42 memmove(usermap + dst_off, usermap + src_off, len); in testcase_run()
43 TEST_MEMMOVE(kernelmap + dst_off, kernelmap + src_off, len); in testcase_run()
46 src_off, dst_off, len); in testcase_run()
H A Dvalidate.c21 static void do_one(char *src, char *dst, unsigned long src_off, in do_one() argument
29 srcp = src + MIN_REDZONE + src_off; in do_one()
70 unsigned long len, src_off, dst_off; local
94 for (src_off = 0; src_off < MAX_OFFSET; src_off++) {
96 do_one(src, dst, src_off, dst_off, len,
/linux/include/linux/
H A Dhighmem.h488 struct page *src_page, size_t src_off, in memcpy_page() argument
494 VM_BUG_ON(dst_off + len > PAGE_SIZE || src_off + len > PAGE_SIZE); in memcpy_page()
495 memcpy(dst + dst_off, src + src_off, len); in memcpy_page()
501 struct folio *src_folio, size_t src_off, size_t len) in memcpy_folio() argument
504 VM_BUG_ON(src_off + len > folio_size(src_folio)); in memcpy_folio()
508 const char *src = kmap_local_folio(src_folio, src_off); in memcpy_folio()
515 chunk > PAGE_SIZE - offset_in_page(src_off)) in memcpy_folio()
516 chunk = PAGE_SIZE - offset_in_page(src_off); in memcpy_folio()
522 src_off += chunk; in memcpy_folio()
/linux/fs/smb/server/
H A Dvfs.c1948 loff_t src_off, in ksmbd_vfs_copy_file_range_buffered() argument
1965 if (dst_off > src_off) { in ksmbd_vfs_copy_file_range_buffered()
1966 src_pos = src_off + len - copied - chunk_size; in ksmbd_vfs_copy_file_range_buffered()
1969 src_pos = src_off + copied; in ksmbd_vfs_copy_file_range_buffered()
2025 loff_t src_off, dst_off, src_file_size; in ksmbd_vfs_copy_file_ranges() local
2046 src_off = le64_to_cpu(chunks[i].SourceOffset); in ksmbd_vfs_copy_file_ranges()
2050 if (!ksmbd_vfs_copy_range_valid(src_off, len) || in ksmbd_vfs_copy_file_ranges()
2054 if (check_lock_range(src_fp->filp, src_off, in ksmbd_vfs_copy_file_ranges()
2055 src_off + len - 1, READ)) in ksmbd_vfs_copy_file_ranges()
2141 src_off = le64_to_cpu(chunks[i].SourceOffset); in ksmbd_vfs_copy_file_ranges()
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H A Dsmb2pdu.c11306 loff_t src_off, dst_off, length, cloned; in smb2_ioctl() local
11348 src_off = le64_to_cpu(dup_ext->SourceFileOffset); in smb2_ioctl()
11351 if (src_off < 0 || dst_off < 0 || length < 0 || in smb2_ioctl()
11352 src_off + length < src_off || dst_off + length < dst_off) { in smb2_ioctl()
11356 if (src_off + length > i_size_read(file_inode(fp_in->filp))) { in smb2_ioctl()
11368 dst_off + length > src_off && in smb2_ioctl()
11369 dst_off < src_off + length) { in smb2_ioctl()
11374 cloned = vfs_clone_file_range(fp_in->filp, src_off, in smb2_ioctl()
11377 cloned = vfs_copy_file_range(fp_in->filp, src_off, in smb2_ioctl()
/linux/arch/x86/xen/
H A Dsetup.c743 phys_addr_t dest_off, src_off, dest_len, src_len, len; in xen_phys_memcpy() local
748 src_off = src & ~PAGE_MASK; in xen_phys_memcpy()
753 if (src_len > (NR_FIX_BTMAPS << PAGE_SHIFT) - src_off) in xen_phys_memcpy()
754 src_len = (NR_FIX_BTMAPS << PAGE_SHIFT) - src_off; in xen_phys_memcpy()
757 from = early_memremap(src - src_off, src_len + src_off); in xen_phys_memcpy()
760 early_memunmap(from, src_len + src_off); in xen_phys_memcpy()
/linux/fs/nfs/
H A Dnfs4file.c249 static loff_t nfs42_remap_file_range(struct file *src_file, loff_t src_off, in nfs42_remap_file_range() argument
272 if (!IS_ALIGNED(src_off, bs) || !IS_ALIGNED(dst_off, bs)) in nfs42_remap_file_range()
274 if (!IS_ALIGNED(count, bs) && i_size_read(src_inode) != (src_off + count)) in nfs42_remap_file_range()
291 ret = nfs42_proc_clone(src_file, dst_file, src_off, dst_off, count); in nfs42_remap_file_range()
/linux/mm/kmsan/
H A Dcore.c83 int i, iter, step, src_off, dst_off, oiter_src, oiter_dst; in kmsan_internal_memmove_metadata() local
112 src_off = (u64)src % KMSAN_ORIGIN_SIZE; in kmsan_internal_memmove_metadata()
117 oiter_src = (iter + src_off) / KMSAN_ORIGIN_SIZE; in kmsan_internal_memmove_metadata()
/linux/fs/ceph/
H A Dfile.c2926 loff_t src_off, loff_t dst_off, size_t len) in is_file_size_ok() argument
2938 if (src_off + len > size) { in is_file_size_ok()
2939 doutc(cl, "Copy beyond EOF (%llu + %zu > %llu)\n", src_off, in is_file_size_ok()
3003 static ssize_t ceph_do_objects_copy(struct ceph_inode_info *src_ci, u64 *src_off, in ceph_do_objects_copy() argument
3026 ceph_calc_file_object_mapping(&src_ci->i_layout, *src_off, in ceph_do_objects_copy()
3068 *src_off += object_size; in ceph_do_objects_copy()
3078 static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off, in __ceph_copy_file_range() argument
3147 ret = file_write_and_wait_range(src_file, src_off, (src_off + len)); in __ceph_copy_file_range()
3171 ret = is_file_size_ok(src_inode, dst_inode, src_off, dst_off, len); in __ceph_copy_file_range()
3185 ceph_calc_file_object_mapping(&src_ci->i_layout, src_off, in __ceph_copy_file_range()
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/linux/sound/drivers/
H A Daloop.c616 unsigned int size, unsigned int src_off, unsigned int dst_off) in copy_play_buf_part_n() argument
620 unsigned int src_off_ch = src_off / channels; in copy_play_buf_part_n()
638 unsigned int src_off = play->buf_pos; in copy_play_buf() local
661 if (src_off + size > play->pcm_buffer_size) in copy_play_buf()
662 size = play->pcm_buffer_size - src_off; in copy_play_buf()
666 copy_play_buf_part_n(play, capt, size, src_off, dst_off); in copy_play_buf()
668 memcpy(dst + dst_off, src + src_off, size); in copy_play_buf()
673 src_off = (src_off + size) % play->pcm_buffer_size; in copy_play_buf()
/linux/fs/smb/client/
H A Dsmb2ops.c1880 * @src_off: source file byte offset
1893 u64 src_off, in __smb2_copychunk_range() argument
1916 tcon->ses->Suid, src_off, dst_off, len); in __smb2_copychunk_range()
1937 if (src_file == dst_file && dst_off > src_off) { in __smb2_copychunk_range()
1938 u64 delta = dst_off - src_off; in __smb2_copychunk_range()
1952 src_off += len; in __smb2_copychunk_range()
1987 src_off_prev = src_off; in __smb2_copychunk_range()
2004 src_off -= chunk_bytes; in __smb2_copychunk_range()
2008 chunk->SourceOffset = cpu_to_le64(src_off); in __smb2_copychunk_range()
2014 src_off in __smb2_copychunk_range()
2145 smb2_copychunk_range(const unsigned int xid,struct cifsFileInfo * src_file,struct cifsFileInfo * dst_file,u64 src_off,u64 len,u64 dst_off) smb2_copychunk_range() argument
2279 smb2_duplicate_extents(const unsigned int xid,struct cifsFileInfo * srcfile,struct cifsFileInfo * trgtfile,u64 src_off,u64 len,u64 dest_off) smb2_duplicate_extents() argument
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H A Dcifsglob.h564 u64 src_off, u64 len, u64 dest_off);
566 struct cifsFileInfo *target_file, u64 src_off, u64 len,
/linux/kernel/sched/ext/
H A Dcid.c1064 u32 isect_base, isect_end, nr_words, src_off, wi; in scx_cmask_ref_shard()
1087 src_off = (isect_base / 64) - (ref->base / 64); in scx_cmask_ref_shard()
1090 out->bits[wi] = READ_ONCE(ref->src->bits[src_off + wi]); in scx_cmask_ref_shard()
1058 u32 isect_base, isect_end, nr_words, src_off, wi; scx_cmask_ref_shard() local
/linux/Documentation/driver-api/dmaengine/
H A Ddmatest.rst129 …"dmatest: result <channel>: <test id>: '<error msg>' with src_off=<val> dst_off=<val> len=<val> (<…
134 dmatest: result dma0chan0-copy0: #1: No errors with src_off=0x7bf dst_off=0x8ad len=0x3fea (0)
/linux/drivers/net/ethernet/intel/ice/
H A Dice_flow.c2432 u16 src_off = 0, dst_off = 0; in ice_rss_cfg_raw_symm() local
2444 src_off = ICE_FLOW_FIELD_IPV4_SRC_OFFSET; in ice_rss_cfg_raw_symm()
2454 src_off = ICE_FLOW_FIELD_IPV6_SRC_OFFSET; in ice_rss_cfg_raw_symm()
2463 src_off = ICE_FLOW_FIELD_SRC_PORT_OFFSET; in ice_rss_cfg_raw_symm()
2476 is_matched = prof->fv[i].offset == src_off && in ice_rss_cfg_raw_symm()
/linux/include/uapi/linux/
H A Dio_uring.h851 __u32 src_off; member
/linux/net/vmw_vsock/
H A Dvirtio_transport_common.c493 u32 src_off = VIRTIO_VSOCK_SKB_CB(skb)->offset; in virtio_transport_collapse_rx_queue() local
494 u32 src_len = skb->len - src_off; in virtio_transport_collapse_rx_queue()
549 /* Cannot fail since src_off/src_len are within bounds, but if in virtio_transport_collapse_rx_queue()
552 if (WARN_ON_ONCE(skb_copy_bits(skb, src_off, in virtio_transport_collapse_rx_queue()
/linux/kernel/bpf/
H A Dhelpers.c3248 const struct bpf_dynptr *src_ptr, u64 src_off, u64 size) in bpf_dynptr_copy() argument
3256 src_slice = bpf_dynptr_slice(src_ptr, src_off, NULL, size); in bpf_dynptr_copy()
3268 return __bpf_dynptr_read(dst_slice, size, src, src_off, 0); in bpf_dynptr_copy()
3271 bpf_dynptr_check_off_len(src, src_off, size)) in bpf_dynptr_copy()
3279 err = __bpf_dynptr_read(buf, chunk_sz, src, src_off + off, 0); in bpf_dynptr_copy()
/linux/include/linux/mtd/
H A Drawnand.h1613 unsigned int src_off, unsigned int nbits);
/linux/fs/fuse/
H A Dfile.c3061 static ssize_t fuse_copy_file_range(struct file *src_file, loff_t src_off, in fuse_copy_file_range() argument
3067 ret = __fuse_copy_file_range(src_file, src_off, dst_file, dst_off, in fuse_copy_file_range()
3071 ret = splice_copy_file_range(src_file, src_off, dst_file, in fuse_copy_file_range()
/linux/drivers/net/ethernet/chelsio/cxgb4/
H A Dcudbg_lib.c2469 u64 *src_off; in cudbg_collect_dump_context() local
2471 src_off = (u64 *)(ctx_buf + j * SGE_CTXT_SIZE); in cudbg_collect_dump_context()
2478 dst_off[k] = cpu_to_be64(src_off[k]); in cudbg_collect_dump_context()
/linux/fs/f2fs/
H A Dsegment.c4700 pgoff_t src_off, dst_off; in get_next_sit_folio() local
4702 src_off = current_sit_addr(sbi, start); in get_next_sit_folio()
4703 dst_off = next_sit_addr(sbi, src_off); in get_next_sit_folio()
/linux/drivers/accel/habanalabs/common/
H A Dfirmware_if.c2383 fw_loader->boot_fit_img.src_off, in hl_fw_dynamic_copy_image()