| /fs/iomap/ |
| D | seek.c | 74 page_cache_seek_hole_data(struct inode *inode, loff_t offset, loff_t length, in page_cache_seek_hole_data() argument
77 pgoff_t index = offset >> PAGE_SHIFT; in page_cache_seek_hole_data()
78 pgoff_t end = DIV_ROUND_UP(offset + length, PAGE_SIZE); in page_cache_seek_hole_data()
79 loff_t lastoff = offset; in page_cache_seek_hole_data()
110 if (lastoff < offset + length) in page_cache_seek_hole_data()
121 iomap_seek_hole_actor(struct inode *inode, loff_t offset, loff_t length, in iomap_seek_hole_actor() argument
126 offset = page_cache_seek_hole_data(inode, offset, length, in iomap_seek_hole_actor()
128 if (offset < 0) in iomap_seek_hole_actor()
132 *(loff_t *)data = offset; in iomap_seek_hole_actor()
140 iomap_seek_hole(struct inode *inode, loff_t offset, const struct iomap_ops *ops) in iomap_seek_hole() argument
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| /fs/btrfs/tests/ |
| D | inode-tests.c | 16 u64 ram_bytes, u64 offset, u64 disk_bytenr, in insert_extent() argument
34 key.offset = start; in insert_extent()
42 btrfs_set_file_extent_offset(leaf, fi, offset); in insert_extent()
64 key.offset = 0; in insert_inode_item_key()
91 u64 offset = 0; in setup_file_extents() local
94 insert_extent(root, offset, 5, 5, 0, 0, 0, BTRFS_FILE_EXTENT_REG, 0, in setup_file_extents()
97 offset += 5; in setup_file_extents()
105 insert_extent(root, offset, 1, 1, 0, 0, 0, BTRFS_FILE_EXTENT_INLINE, 0, in setup_file_extents()
108 offset = sectorsize; in setup_file_extents()
111 insert_extent(root, offset, 4, 4, 0, 0, 0, BTRFS_FILE_EXTENT_REG, 0, in setup_file_extents()
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| /fs/udf/ |
| D | directory.c | 26 sector_t *offset) in udf_fileident_read() argument
55 uint32_t lextoffset = epos->offset; in udf_fileident_read()
62 block = udf_get_lb_pblock(dir->i_sb, eloc, *offset); in udf_fileident_read()
64 (*offset)++; in udf_fileident_read()
66 if ((*offset << blocksize_bits) >= *elen) in udf_fileident_read()
67 *offset = 0; in udf_fileident_read()
69 epos->offset = lextoffset; in udf_fileident_read()
77 if (!(*offset & ((16 >> (blocksize_bits - 9)) - 1))) { in udf_fileident_read()
79 if (i + *offset > (*elen >> blocksize_bits)) in udf_fileident_read()
80 i = (*elen >> blocksize_bits)-*offset; in udf_fileident_read()
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| D | misc.c | 51 int offset; in udf_add_extendedattr() local
63 offset = inode->i_sb->s_blocksize - udf_file_entry_alloc_offset(inode) - in udf_add_extendedattr()
68 if (loc & 0x01 && offset >= size) { in udf_add_extendedattr()
101 offset = iinfo->i_lenEAttr; in udf_add_extendedattr()
107 memmove(&ea[offset - aal + size], in udf_add_extendedattr()
108 &ea[aal], offset - aal); in udf_add_extendedattr()
109 offset -= aal; in udf_add_extendedattr()
117 memmove(&ea[offset - ial + size], in udf_add_extendedattr()
118 &ea[ial], offset - ial); in udf_add_extendedattr()
119 offset -= ial; in udf_add_extendedattr()
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| D | udftime.c | 49 int16_t offset; in udf_disk_stamp_to_time() local
52 offset = typeAndTimezone << 4; in udf_disk_stamp_to_time()
54 offset = (offset >> 4); in udf_disk_stamp_to_time()
55 if (offset == -2047) /* unspecified offset */ in udf_disk_stamp_to_time()
56 offset = 0; in udf_disk_stamp_to_time()
58 offset = 0; in udf_disk_stamp_to_time()
62 dest->tv_sec -= offset * 60; in udf_disk_stamp_to_time()
76 int16_t offset; in udf_time_to_disk_stamp() local
79 offset = -sys_tz.tz_minuteswest; in udf_time_to_disk_stamp()
81 dest->typeAndTimezone = cpu_to_le16(0x1000 | (offset & 0x0FFF)); in udf_time_to_disk_stamp()
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| /fs/squashfs/ |
| D | file.c | 47 static struct meta_index *locate_meta_index(struct inode *inode, int offset, in locate_meta_index() argument
56 TRACE("locate_meta_index: index %d, offset %d\n", index, offset); in locate_meta_index()
63 msblk->meta_index[i].offset >= offset && in locate_meta_index()
64 msblk->meta_index[i].offset <= index && in locate_meta_index()
67 msblk->meta_index[i].offset); in locate_meta_index()
69 offset = meta->offset; in locate_meta_index()
86 static struct meta_index *empty_meta_index(struct inode *inode, int offset, in empty_meta_index() argument
95 TRACE("empty_meta_index: offset %d, skip %d\n", offset, skip); in empty_meta_index()
136 meta->offset = offset; in empty_meta_index()
161 u64 *start_block, int *offset) in read_indexes() argument
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| D | inode.c | 105 int err, type, offset = SQUASHFS_INODE_OFFSET(ino); in squashfs_read_inode() local
116 &offset, sizeof(*sqshb_ino)); in squashfs_read_inode()
125 offset = SQUASHFS_INODE_OFFSET(ino); in squashfs_read_inode()
135 err = squashfs_read_metadata(sb, sqsh_ino, &block, &offset, in squashfs_read_inode()
142 frag_offset = le32_to_cpu(sqsh_ino->offset); in squashfs_read_inode()
164 squashfs_i(inode)->offset = offset; in squashfs_read_inode()
169 offset, squashfs_i(inode)->start, block, offset); in squashfs_read_inode()
178 err = squashfs_read_metadata(sb, sqsh_ino, &block, &offset, in squashfs_read_inode()
185 frag_offset = le32_to_cpu(sqsh_ino->offset); in squashfs_read_inode()
211 squashfs_i(inode)->offset = offset; in squashfs_read_inode()
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| D | block.c | 35 int offset, int req_length) in copy_bio_to_actor() argument
47 int bytes_to_copy = min_t(int, bvec->bv_len - offset, in copy_bio_to_actor()
53 page_address(bvec->bv_page) + bvec->bv_offset + offset, in copy_bio_to_actor()
58 offset += bytes_to_copy; in copy_bio_to_actor()
66 if (offset >= bvec->bv_len) { in copy_bio_to_actor()
69 offset = 0; in copy_bio_to_actor()
84 int offset = read_start - round_down(index, PAGE_SIZE); in squashfs_bio_read() local
86 const int page_count = DIV_ROUND_UP(total_len + offset, PAGE_SIZE); in squashfs_bio_read()
104 min_t(unsigned int, PAGE_SIZE - offset, total_len); in squashfs_bio_read()
111 if (!bio_add_page(bio, page, len, offset)) { in squashfs_bio_read()
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| D | xattr.c | 34 int offset = SQUASHFS_XATTR_OFFSET(squashfs_i(inode)->xattr); in squashfs_listxattr() local
50 err = squashfs_read_metadata(sb, &entry, &start, &offset, in squashfs_listxattr()
70 &offset, name_size); in squashfs_listxattr()
81 &offset, name_size); in squashfs_listxattr()
88 err = squashfs_read_metadata(sb, &val, &start, &offset, in squashfs_listxattr()
93 err = squashfs_read_metadata(sb, NULL, &start, &offset, in squashfs_listxattr()
112 int offset = SQUASHFS_XATTR_OFFSET(squashfs_i(inode)->xattr); in squashfs_xattr_get() local
127 err = squashfs_read_metadata(sb, &entry, &start, &offset, in squashfs_xattr_get()
138 &offset, name_size); in squashfs_xattr_get()
141 &offset, name_size); in squashfs_xattr_get()
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| /fs/btrfs/ |
| D | free-space-cache.c | 49 u64 offset) in __lookup_free_space_inode() argument
62 key.offset = offset; in __lookup_free_space_inode()
137 u64 ino, u64 offset) in __create_free_space_inode() argument
170 btrfs_set_inode_block_group(leaf, inode_item, offset); in __create_free_space_inode()
175 key.offset = offset; in __create_free_space_inode()
467 unsigned offset = 0; in io_ctl_set_crc() local
475 offset = sizeof(u32) * io_ctl->num_pages; in io_ctl_set_crc()
477 crc = btrfs_crc32c(crc, io_ctl->orig + offset, PAGE_SIZE - offset); in io_ctl_set_crc()
489 unsigned offset = 0; in io_ctl_check_crc() local
497 offset = sizeof(u32) * io_ctl->num_pages; in io_ctl_check_crc()
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| D | file-item.c | 129 u64 num_bytes, u64 offset, u64 ram_bytes, in btrfs_insert_file_extent() argument
142 file_key.offset = pos; in btrfs_insert_file_extent()
156 btrfs_set_file_extent_offset(leaf, item, offset); in btrfs_insert_file_extent()
188 file_key.offset = bytenr; in btrfs_lookup_csum()
203 csum_offset = (bytenr - found_key.offset) >> in btrfs_lookup_csum()
228 u64 offset, int mod) in btrfs_lookup_file_extent() argument
236 file_key.offset = offset; in btrfs_lookup_file_extent()
256 u64 offset, u8 *dst) in btrfs_lookup_bio_sums() argument
264 const bool page_offsets = (offset == (u64)-1); in btrfs_lookup_bio_sums()
320 offset = page_offset(bvec.bv_page) + bvec.bv_offset; in btrfs_lookup_bio_sums()
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| D | uuid-tree.c | 18 key->offset = get_unaligned_le64(uuid + sizeof(u64)); in btrfs_uuid_to_key()
30 unsigned long offset; in btrfs_uuid_tree_lookup() local
56 offset = btrfs_item_ptr_offset(eb, slot); in btrfs_uuid_tree_lookup()
68 read_extent_buffer(eb, &data, offset, sizeof(data)); in btrfs_uuid_tree_lookup()
73 offset += sizeof(data); in btrfs_uuid_tree_lookup()
92 unsigned long offset; in btrfs_uuid_tree_add() local
118 offset = btrfs_item_ptr_offset(eb, slot); in btrfs_uuid_tree_add()
127 offset = btrfs_item_ptr_offset(eb, slot); in btrfs_uuid_tree_add()
128 offset += btrfs_item_size_nr(eb, slot) - sizeof(subid_le); in btrfs_uuid_tree_add()
133 (unsigned long long)key.offset, type); in btrfs_uuid_tree_add()
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| D | file.c | 392 int offset = offset_in_page(pos); in btrfs_copy_from_user() local
396 PAGE_SIZE - offset, write_bytes); in btrfs_copy_from_user()
401 copied = iov_iter_copy_from_user_atomic(page, i, offset, count); in btrfs_copy_from_user()
426 if (copied < PAGE_SIZE - offset) { in btrfs_copy_from_user()
427 offset += copied; in btrfs_copy_from_user()
430 offset = 0; in btrfs_copy_from_user()
755 if (key.type > BTRFS_EXTENT_DATA_KEY || key.offset >= end) in __btrfs_drop_extents()
767 extent_end = key.offset + in __btrfs_drop_extents()
770 extent_end = key.offset + in __btrfs_drop_extents()
786 if (extent_end == key.offset && extent_end >= search_start) { in __btrfs_drop_extents()
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| /fs/verity/ |
| D | read_metadata.c | 17 void __user *buf, u64 offset, int length) in fsverity_read_merkle_tree() argument
26 end_offset = min(offset + length, vi->tree_params.tree_size); in fsverity_read_merkle_tree()
27 if (offset >= end_offset) in fsverity_read_merkle_tree()
29 offs_in_page = offset_in_page(offset); in fsverity_read_merkle_tree()
38 for (index = offset >> PAGE_SHIFT; index <= last_index; index++) { in fsverity_read_merkle_tree()
42 unsigned int bytes_to_copy = min_t(u64, end_offset - offset, in fsverity_read_merkle_tree()
68 offset += bytes_to_copy; in fsverity_read_merkle_tree()
81 static int fsverity_read_buffer(void __user *dst, u64 offset, int length, in fsverity_read_buffer() argument
84 if (offset >= src_length) in fsverity_read_buffer()
86 src += offset; in fsverity_read_buffer()
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| /fs/ecryptfs/ |
| D | read_write.c | 28 loff_t offset, size_t size) in ecryptfs_write_lower() argument
36 rc = kernel_write(lower_file, data, size, &offset); in ecryptfs_write_lower()
62 loff_t offset; in ecryptfs_write_lower_page_segment() local
65 offset = ((((loff_t)page_for_lower->index) << PAGE_SHIFT) in ecryptfs_write_lower_page_segment()
68 rc = ecryptfs_write_lower(ecryptfs_inode, virt, offset, size); in ecryptfs_write_lower_page_segment()
93 int ecryptfs_write(struct inode *ecryptfs_inode, char *data, loff_t offset, in ecryptfs_write() argument
109 if (offset > ecryptfs_file_size) in ecryptfs_write()
112 pos = offset; in ecryptfs_write()
113 while (pos < (offset + size)) { in ecryptfs_write()
117 loff_t total_remaining_bytes = ((offset + size) - pos); in ecryptfs_write()
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| /fs/jffs2/ |
| D | read.c | 56 je32_to_cpu(ri->offset), buf); in jffs2_read_dnode()
158 unsigned char *buf, uint32_t offset, uint32_t len) in jffs2_read_inode_range() argument
160 uint32_t end = offset + len; in jffs2_read_inode_range()
165 __func__, f->inocache->ino, offset, offset + len); in jffs2_read_inode_range()
167 frag = jffs2_lookup_node_frag(&f->fragtree, offset); in jffs2_read_inode_range()
174 while(offset < end) { in jffs2_read_inode_range()
176 __func__, offset, end); in jffs2_read_inode_range()
177 if (unlikely(!frag || frag->ofs > offset || in jffs2_read_inode_range()
178 frag->ofs + frag->size <= offset)) { in jffs2_read_inode_range()
179 uint32_t holesize = end - offset; in jffs2_read_inode_range()
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| D | erase.c | 39 bad_offset = jeb->offset; in jffs2_erase_block()
45 jeb->offset, jeb->offset, jeb->offset + c->sector_size); in jffs2_erase_block()
62 instr->addr = jeb->offset; in jffs2_erase_block()
79 jeb->offset, ret); in jffs2_erase_block()
93 jeb->offset); in jffs2_erase_block()
96 jeb->offset, ret); in jffs2_erase_block()
129 jeb->offset); in jffs2_erase_pending_blocks()
163 jffs2_dbg(1, "Erase completed successfully at 0x%08x\n", jeb->offset); in jffs2_erase_succeeded()
227 if (SECTOR_ADDR((*prev)->flash_offset) == jeb->offset) { in jffs2_remove_node_refs_from_ino_list()
252 jeb->offset, jeb->offset + c->sector_size, ic->ino); in jffs2_remove_node_refs_from_ino_list()
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| D | summary.c | 126 temp->offset = cpu_to_je32(ofs); /* relative offset from the beginning of the jeb */ in jffs2_sum_add_inode_mem()
144 temp->offset = cpu_to_je32(ofs); /* relative from the beginning of the jeb */ in jffs2_sum_add_dirent_mem()
169 temp->offset = cpu_to_je32(ofs); in jffs2_sum_add_xattr_mem()
185 temp->offset = cpu_to_je32(ofs); in jffs2_sum_add_xref_mem()
261 ofs -= jeb->offset; in jffs2_sum_add_kvec()
274 temp->offset = cpu_to_je32(ofs); in jffs2_sum_add_kvec()
290 temp->offset = cpu_to_je32(ofs); in jffs2_sum_add_kvec()
325 temp->offset = cpu_to_je32(ofs); in jffs2_sum_add_kvec()
336 temp->offset = cpu_to_je32(ofs); in jffs2_sum_add_kvec()
381 return jffs2_link_node_ref(c, jeb, jeb->offset + ofs, len, ic); in sum_link_node_ref()
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| /fs/coda/ |
| D | upcall.c | 137 int offset; in venus_lookup() local
139 offset = INSIZE(lookup); in venus_lookup()
140 insize = max_t(unsigned int, offset + length +1, OUTSIZE(lookup)); in venus_lookup()
144 inp->coda_lookup.name = offset; in venus_lookup()
147 memcpy((char *)(inp) + offset, name, length); in venus_lookup()
148 *((char *)inp + offset + length) = '\0'; in venus_lookup()
208 int offset; in venus_mkdir() local
210 offset = INSIZE(mkdir); in venus_mkdir()
211 insize = max_t(unsigned int, offset + length + 1, OUTSIZE(mkdir)); in venus_mkdir()
216 inp->coda_mkdir.name = offset; in venus_mkdir()
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| /fs/hfsplus/ |
| D | bitmap.c | 20 u32 offset, u32 *max) in hfsplus_block_allocate() argument
34 hfs_dbg(BITMAP, "block_allocate: %u,%u,%u\n", size, offset, len); in hfsplus_block_allocate()
37 page = read_mapping_page(mapping, offset / PAGE_CACHE_BITS, NULL); in hfsplus_block_allocate()
43 curr = pptr + (offset & (PAGE_CACHE_BITS - 1)) / 32; in hfsplus_block_allocate()
44 i = offset % 32; in hfsplus_block_allocate()
45 offset &= ~(PAGE_CACHE_BITS - 1); in hfsplus_block_allocate()
46 if ((size ^ offset) / PAGE_CACHE_BITS) in hfsplus_block_allocate()
78 offset += PAGE_CACHE_BITS; in hfsplus_block_allocate()
79 if (offset >= size) in hfsplus_block_allocate()
81 page = read_mapping_page(mapping, offset / PAGE_CACHE_BITS, in hfsplus_block_allocate()
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| /fs/xfs/ |
| D | xfs_aops.c | 49 xfs_off_t offset, in __xfs_setfilesize() argument
55 isize = xfs_new_eof(ip, offset + size); in __xfs_setfilesize()
62 trace_xfs_setfilesize(ip, offset, size); in __xfs_setfilesize()
74 xfs_off_t offset, in xfs_setfilesize() argument
85 return __xfs_setfilesize(ip, tp, offset, size); in xfs_setfilesize()
122 xfs_off_t offset = ioend->io_offset; in xfs_end_ioend() local
152 xfs_reflink_cancel_cow_range(ip, offset, size, true); in xfs_end_ioend()
154 XFS_B_TO_FSBT(mp, offset), in xfs_end_ioend()
164 error = xfs_reflink_end_cow(ip, offset, size); in xfs_end_ioend()
166 error = xfs_iomap_write_unwritten(ip, offset, size, false); in xfs_end_ioend()
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| D | xfs_iomap.c | 79 iomap->offset = XFS_FSB_TO_B(mp, imap->br_startoff); in xfs_bmbt_to_iomap()
102 iomap->offset = XFS_FSB_TO_B(ip->i_mount, offset_fsb); in xfs_hole_to_iomap()
111 loff_t offset, in xfs_iomap_end_fsb() argument
114 ASSERT(offset <= mp->m_super->s_maxbytes); in xfs_iomap_end_fsb()
115 return min(XFS_B_TO_FSB(mp, offset + count), in xfs_iomap_end_fsb()
364 loff_t offset, in xfs_iomap_prealloc_size() argument
372 xfs_fileoff_t offset_fsb = XFS_B_TO_FSBT(mp, offset); in xfs_iomap_prealloc_size()
423 alloc_blocks = XFS_B_TO_FSB(mp, offset); in xfs_iomap_prealloc_size()
502 xfs_off_t offset, in xfs_iomap_write_unwritten() argument
518 trace_xfs_unwritten_convert(ip, offset, count); in xfs_iomap_write_unwritten()
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| /fs/romfs/ |
| D | super.c | 105 loff_t offset, size; in romfs_readpage() local
115 offset = page_offset(page); in romfs_readpage()
119 if (offset < size) { in romfs_readpage()
120 size -= offset; in romfs_readpage()
123 pos = ROMFS_I(inode)->i_dataoffset + offset; in romfs_readpage()
155 unsigned long offset, maxoff; in romfs_readdir() local
162 offset = ctx->pos; in romfs_readdir()
163 if (!offset) { in romfs_readdir()
164 offset = i->i_ino & ROMFH_MASK; in romfs_readdir()
165 ret = romfs_dev_read(i->i_sb, offset, &ri, ROMFH_SIZE); in romfs_readdir()
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| /fs/xfs/libxfs/ |
| D | xfs_dir2_data.c | 116 unsigned int offset; in __xfs_dir3_data_check() local
127 offset = geo->data_entry_offset; in __xfs_dir3_data_check()
155 if (bf[0].offset) in __xfs_dir3_data_check()
160 if (bf[1].offset) in __xfs_dir3_data_check()
165 if (bf[2].offset) in __xfs_dir3_data_check()
177 while (offset < end) { in __xfs_dir3_data_check()
178 struct xfs_dir2_data_unused *dup = bp->b_addr + offset; in __xfs_dir3_data_check()
179 struct xfs_dir2_data_entry *dep = bp->b_addr + offset; in __xfs_dir3_data_check()
191 if (offset + be16_to_cpu(dup->length) > end) in __xfs_dir3_data_check()
194 offset) in __xfs_dir3_data_check()
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| D | xfs_rmap.h | 27 xfs_fileoff_t offset) in xfs_rmap_ino_owner() argument
30 oi->oi_offset = offset; in xfs_rmap_ino_owner()
65 __u64 offset, in xfs_rmap_irec_offset_unpack() argument
68 if (offset & ~(XFS_RMAP_OFF_MASK | XFS_RMAP_OFF_FLAGS)) in xfs_rmap_irec_offset_unpack()
70 irec->rm_offset = XFS_RMAP_OFF(offset); in xfs_rmap_irec_offset_unpack()
72 if (offset & XFS_RMAP_OFF_ATTR_FORK) in xfs_rmap_irec_offset_unpack()
74 if (offset & XFS_RMAP_OFF_BMBT_BLOCK) in xfs_rmap_irec_offset_unpack()
76 if (offset & XFS_RMAP_OFF_UNWRITTEN) in xfs_rmap_irec_offset_unpack()
85 uint64_t *offset, in xfs_owner_info_unpack() argument
91 *offset = oinfo->oi_offset; in xfs_owner_info_unpack()
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