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/fs/squashfs/
A Dcache.c110 entry->length = squashfs_read_data(sb, block, length, in squashfs_cache_get()
115 if (entry->length < 0) in squashfs_cache_get()
298 int offset, int length) in squashfs_copy_data() argument
300 int remaining = length; in squashfs_copy_data()
302 if (length == 0) in squashfs_copy_data()
305 return min(length, entry->length - offset); in squashfs_copy_data()
339 int bytes, res = length; in squashfs_read_metadata()
344 if (unlikely(length < 0)) in squashfs_read_metadata()
347 while (length) { in squashfs_read_metadata()
360 length -= bytes; in squashfs_read_metadata()
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A Dblock.c263 length, read_start, read_end, in squashfs_bio_read()
299 if (length) { in squashfs_read_data()
304 length = SQUASHFS_COMPRESSED_SIZE_BLOCK(length); in squashfs_read_data()
306 index, compressed ? "" : "un", length, output->length); in squashfs_read_data()
329 length = data[offset]; in squashfs_read_data()
331 length |= data[offset + 1] << 8; in squashfs_read_data()
338 length |= data[0] << 8; in squashfs_read_data()
345 length = SQUASHFS_COMPRESSED_SIZE(length); in squashfs_read_data()
349 compressed ? "" : "un", length); in squashfs_read_data()
351 if (length <= 0 || length > output->length || in squashfs_read_data()
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A Ddir.c43 int err, i, index, length = 0; in get_dir_index_using_offset() local
83 length = index; in get_dir_index_using_offset()
88 *next_offset = (length + *next_offset) % SQUASHFS_METADATA_SIZE; in get_dir_index_using_offset()
93 return length + 3; in get_dir_index_using_offset()
102 int offset = squashfs_i(inode)->offset, length, err; in squashfs_readdir() local
144 length = get_dir_index_using_offset(inode->i_sb, &block, &offset, in squashfs_readdir()
150 while (length < i_size_read(inode)) { in squashfs_readdir()
159 length += sizeof(dirh); in squashfs_readdir()
186 length += sizeof(*dire) + size; in squashfs_readdir()
188 if (ctx->pos >= length) in squashfs_readdir()
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A Dnamei.c68 int i, length = 0, err; in get_dir_index_using_name() local
101 length = le32_to_cpu(index->index); in get_dir_index_using_name()
106 *next_offset = (length + *next_offset) % SQUASHFS_METADATA_SIZE; in get_dir_index_using_name()
116 return length + 3; in get_dir_index_using_name()
131 int err, length; in squashfs_lookup() local
147 length = get_dir_index_using_name(dir->i_sb, &block, &offset, in squashfs_lookup()
152 while (length < i_size_read(dir)) { in squashfs_lookup()
161 length += sizeof(dirh); in squashfs_lookup()
188 length += sizeof(*dire) + size; in squashfs_lookup()
A Dsymlink.c41 int length = min_t(int, i_size_read(inode) - index, PAGE_SIZE); in squashfs_symlink_read_folio() local
71 for (bytes = 0; bytes < length; offset = 0, bytes += copied) { in squashfs_symlink_read_folio()
84 length - bytes); in squashfs_symlink_read_folio()
85 if (copied == length - bytes) in squashfs_symlink_read_folio()
86 memset(pageaddr + length, 0, PAGE_SIZE - length); in squashfs_symlink_read_folio()
A Dpage_actor.c44 int pages, int length) in squashfs_page_actor_init() argument
51 actor->length = length ? : pages * PAGE_SIZE; in squashfs_page_actor_init()
70 int max_pages = (actor->length + PAGE_SIZE - 1) >> PAGE_SHIFT; in handle_next_page()
111 struct page **page, int pages, int length, loff_t start_index) in squashfs_page_actor_init_special() argument
128 actor->length = length ? : pages * PAGE_SIZE; in squashfs_page_actor_init_special()
/fs/xfs/libxfs/
A Dxfs_dir2_data.c171 if (be16_to_cpu(bf[0].length) < be16_to_cpu(bf[1].length)) in __xfs_dir3_data_check()
173 if (be16_to_cpu(bf[1].length) < be16_to_cpu(bf[2].length)) in __xfs_dir3_data_check()
515 if (dfp->length != dup->length) in xfs_dir2_data_freefind_verify()
527 be16_to_cpu(dfp->length) < be16_to_cpu(dup->length)) in xfs_dir2_data_freefind_verify()
593 new.length = dup->length; in xfs_dir2_data_freeinsert()
599 if (be16_to_cpu(new.length) > be16_to_cpu(dfp[0].length)) { in xfs_dir2_data_freeinsert()
606 if (be16_to_cpu(new.length) > be16_to_cpu(dfp[1].length)) { in xfs_dir2_data_freeinsert()
772 dup->length = bf[0].length; in xfs_dir3_data_init()
846 (uint)((char *)&dup->length + sizeof(dup->length) - in xfs_dir2_data_log_unused()
961 ASSERT(dfp->length == prevdup->length); in xfs_dir2_data_make_free()
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A Dxfs_cksum.h14 xfs_start_cksum_safe(char *buffer, size_t length, unsigned long cksum_offset) in xfs_start_cksum_safe() argument
27 length - (cksum_offset + sizeof(__be32))); in xfs_start_cksum_safe()
35 xfs_start_cksum_update(char *buffer, size_t length, unsigned long cksum_offset) in xfs_start_cksum_update() argument
41 return crc32c(XFS_CRC_SEED, buffer, length); in xfs_start_cksum_update()
64 xfs_update_cksum(char *buffer, size_t length, unsigned long cksum_offset) in xfs_update_cksum() argument
66 uint32_t crc = xfs_start_cksum_update(buffer, length, cksum_offset); in xfs_update_cksum()
75 xfs_verify_cksum(char *buffer, size_t length, unsigned long cksum_offset) in xfs_verify_cksum() argument
77 uint32_t crc = xfs_start_cksum_safe(buffer, length, cksum_offset); in xfs_verify_cksum()
/fs/verity/
A Dread_metadata.c18 void __user *buf, u64 offset, int length) in fsverity_read_merkle_tree() argument
27 end_offset = min(offset + length, vi->tree_params.tree_size); in fsverity_read_merkle_tree()
90 length = min_t(size_t, length, src_length); in fsverity_read_buffer()
92 if (copy_to_user(dst, src, length)) in fsverity_read_buffer()
95 return length; in fsverity_read_buffer()
99 void __user *buf, u64 offset, int length) in fsverity_read_descriptor() argument
120 void __user *buf, u64 offset, int length) in fsverity_read_signature() argument
157 int length; in fsverity_ioctl_read_metadata() local
175 if (arg.offset + arg.length < arg.offset) in fsverity_ioctl_read_metadata()
179 length = min_t(u64, arg.length, INT_MAX); in fsverity_ioctl_read_metadata()
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/fs/xfs/
A Dxfs_exchrange.c396 test_len = fxr->length; in xfs_exchange_range_checks()
405 if (test_len != fxr->length) in xfs_exchange_range_checks()
423 blen = fxr->length; in xfs_exchange_range_checks()
438 blen = fxr->length; in xfs_exchange_range_checks()
528 uint64_t length = fxr->length; in xfs_exchrange_check_rtalign() local
560 blen = length; in xfs_exchrange_check_rtalign()
575 blen = length; in xfs_exchrange_check_rtalign()
650 fxr->length, true); in xfs_exchrange_prep()
657 fxr->length, true); in xfs_exchrange_prep()
812 fxr.length = args.length; in xfs_ioc_exchange_range()
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A Dxfs_icreate_item.c96 xfs_agblock_t length, in xfs_icreate_log() argument
112 icp->ic_format.icl_length = cpu_to_be32(length); in xfs_icreate_log()
155 xfs_agblock_t length; in xlog_recover_icreate_commit_pass2() local
192 length = be32_to_cpu(icl->icl_length); in xlog_recover_icreate_commit_pass2()
193 if (!length || length >= mp->m_sb.sb_agblocks) { in xlog_recover_icreate_commit_pass2()
202 if (length != igeo->ialloc_blks && in xlog_recover_icreate_commit_pass2()
203 length != igeo->ialloc_min_blks) { in xlog_recover_icreate_commit_pass2()
210 if ((count >> mp->m_sb.sb_inopblog) != length) { in xlog_recover_icreate_commit_pass2()
224 nbufs = length / igeo->blocks_per_cluster; in xlog_recover_icreate_commit_pass2()
255 length, be32_to_cpu(icl->icl_gen)); in xlog_recover_icreate_commit_pass2()
A Dxfs_dir2_readdir.c362 int length; /* temporary length value */ in xfs_dir2_leaf_getdents() local
428 length = be16_to_cpu(dup->length); in xfs_dir2_leaf_getdents()
429 offset += length; in xfs_dir2_leaf_getdents()
433 length = xfs_dir2_data_entsize(mp, in xfs_dir2_leaf_getdents()
435 offset += length; in xfs_dir2_leaf_getdents()
458 length = be16_to_cpu(dup->length); in xfs_dir2_leaf_getdents()
459 offset += length; in xfs_dir2_leaf_getdents()
460 curoff += length; in xfs_dir2_leaf_getdents()
484 offset += length; in xfs_dir2_leaf_getdents()
485 curoff += length; in xfs_dir2_leaf_getdents()
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A Dxfs_pnfs.c111 u64 length, in xfs_fs_map_blocks() argument
161 if (offset > limit - length) in xfs_fs_map_blocks()
162 length = limit - offset; in xfs_fs_map_blocks()
171 end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + length); in xfs_fs_map_blocks()
183 if (offset + length > XFS_ISIZE(ip)) in xfs_fs_map_blocks()
280 u64 start, length, end; in xfs_fs_commit_blocks() local
286 end = start + maps[i].length; in xfs_fs_commit_blocks()
290 length = end - start; in xfs_fs_commit_blocks()
291 if (!length) in xfs_fs_commit_blocks()
302 error = xfs_iomap_write_unwritten(ip, start, length, false); in xfs_fs_commit_blocks()
A Dxfs_extent_busy.c48 new->length = len; in xfs_extent_busy_insert_list()
66 ASSERT(bno >= busyp->bno + busyp->length); in xfs_extent_busy_insert_list()
134 if (bno < busyp->bno + busyp->length) in xfs_extent_busy_search()
139 match = (busyp->length == len) ? 1 : -1; in xfs_extent_busy_search()
171 xfs_agblock_t bend = bbno + busyp->length; in xfs_extent_busy_update_extent()
255 busyp->length = 0; in xfs_extent_busy_update_extent()
273 busyp->length = bend - fend; in xfs_extent_busy_update_extent()
288 busyp->length = fbno - busyp->bno; in xfs_extent_busy_update_extent()
325 xfs_agblock_t bend = bbno + busyp->length; in xfs_extent_busy_reuse()
539 if (busyp->length) { in xfs_extent_busy_clear_one()
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/fs/ntfs3/lib/
A Dxpress_decompress.c92 u32 length; in xpress_decompress() local
102 length = sym & 0xf; in xpress_decompress()
110 if (length == 0xf) { in xpress_decompress()
111 length += bitstream_read_byte(&is); in xpress_decompress()
112 if (length == 0xf + 0xff) in xpress_decompress()
113 length = bitstream_read_u16(&is); in xpress_decompress()
115 length += XPRESS_MIN_MATCH_LEN; in xpress_decompress()
120 if (length > (size_t)(out_end - out_next)) in xpress_decompress()
123 out_next = lz_copy(out_next, length, offset, out_end, in xpress_decompress()
/fs/orangefs/
A Dxattr.c100 ssize_t length = 0; in orangefs_inode_getxattr() local
134 ret = cx->length; in orangefs_inode_getxattr()
142 memset(buffer + cx->length, 0, size - cx->length); in orangefs_inode_getxattr()
143 ret = cx->length; in orangefs_inode_getxattr()
175 cx->length = -1; in orangefs_inode_getxattr()
194 ret = length; in orangefs_inode_getxattr()
201 if (length > size) { in orangefs_inode_getxattr()
207 memset(buffer + length, 0, size - length); in orangefs_inode_getxattr()
218 ret = length; in orangefs_inode_getxattr()
223 cx->length = length; in orangefs_inode_getxattr()
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/fs/iomap/
A Dseek.c12 loff_t length = iomap_length(iter); in iomap_seek_hole_iter() local
17 iter->pos, iter->pos + length, SEEK_HOLE); in iomap_seek_hole_iter()
18 if (*hole_pos == iter->pos + length) in iomap_seek_hole_iter()
19 return iomap_iter_advance(iter, &length); in iomap_seek_hole_iter()
25 return iomap_iter_advance(iter, &length); in iomap_seek_hole_iter()
58 loff_t length = iomap_length(iter); in iomap_seek_data_iter() local
62 return iomap_iter_advance(iter, &length); in iomap_seek_data_iter()
65 iter->pos, iter->pos + length, SEEK_DATA); in iomap_seek_data_iter()
67 return iomap_iter_advance(iter, &length); in iomap_seek_data_iter()
A Dtrace.h61 __field(u64, length)
68 __entry->length = len;
75 __entry->length)
136 __field(u64, length)
146 __entry->length = iomap->length;
158 __entry->length,
183 __field(u64, length)
195 __entry->length = iomap->length;
209 __entry->length,
224 __field(u64, length)
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/fs/gfs2/
A Dbmap.c856 if (!length) in __gfs2_iomap_get()
872 iomap->length = max_size; in __gfs2_iomap_get()
880 iomap->length = length; in __gfs2_iomap_get()
884 iomap->length = size; in __gfs2_iomap_get()
1308 length = min(length, inode->i_size - from); in gfs2_block_zero_range()
1760 if (length) { in punch_hole()
2361 length); in stuffed_zero_range()
2367 loff_t length) in gfs2_journaled_truncate_range() argument
2373 while (length) { in gfs2_journaled_truncate_range()
2378 chunk = length; in gfs2_journaled_truncate_range()
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/fs/smb/server/
A Dndr.c26 n->length += 1024; in try_to_realloc_ndr_blob()
33 if (n->length <= n->offset + sizeof(value)) { in ndr_write_int16()
78 if (n->length <= n->offset + sz) { in ndr_write_bytes()
96 if (n->length <= n->offset + sz) { in ndr_write_string()
114 if (n->offset + sz > n->length) in ndr_read_string()
128 if (n->offset + sz > n->length) in ndr_read_bytes()
139 if (n->offset + sizeof(__u16) > n->length) in ndr_read_int16()
176 n->length = 1024; in ndr_encode_dos_attr()
352 n->length = 1024; in ndr_encode_posix_acl()
403 n->length = 2048; in ndr_encode_v4_ntacl()
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/fs/btrfs/
A Draid-stripe-tree.c75 u64 end = start + length; in btrfs_delete_raid_extent()
195 phys += diff_start + length; in btrfs_delete_raid_extent()
223 length -= (key.offset - diff_start); in btrfs_delete_raid_extent()
224 if (length == 0) in btrfs_delete_raid_extent()
244 key.offset - length, in btrfs_delete_raid_extent()
245 length); in btrfs_delete_raid_extent()
246 ASSERT(key.offset - diff_end == length); in btrfs_delete_raid_extent()
256 length -= key.offset; in btrfs_delete_raid_extent()
257 if (length == 0) in btrfs_delete_raid_extent()
381 const u64 end = logical + *length; in btrfs_get_raid_extent_offset()
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/fs/fuse/
A Ddax.c52 loff_t length; member
267 ptr->len = dmap->length; in dmap_removemapping_list()
296 dmap->length); in dmap_reinit_add_to_free_pool()
363 forget_one.len = dmap->length; in dmap_removemapping_one()
391 iomap->length = length; in fuse_fill_iomap_hole()
403 len = min(length, dmap->length - offset); in fuse_fill_iomap()
411 iomap->length = len; in fuse_fill_iomap()
605 __func__, pos, length); in fuse_iomap_begin()
616 __func__, pos, length); in fuse_iomap_begin()
631 __func__, pos, length, iomap->length); in fuse_iomap_begin()
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/fs/coda/
A Dupcall.c131 const char *name, int length, int * type, in venus_lookup() argument
148 *((char *)inp + offset + length) = '\0'; in venus_lookup()
202 const char *name, int length, in venus_mkdir() argument
303 const char *name, int length) in venus_rmdir() argument
317 *((char *)inp + offset + length) = '\0'; in venus_rmdir()
326 const char *name, int length) in venus_remove() argument
339 *((char *)inp + offset + length) = '\0'; in venus_remove()
348 char *buffer, int *length) in venus_readlink() argument
365 if (retlen >= *length) in venus_readlink()
366 retlen = *length - 1; in venus_readlink()
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/fs/lockd/
A Dclnt4xdr.c113 p = xdr_reserve_space(xdr, 4 + length); in encode_netobj()
114 xdr_encode_opaque(p, data, length); in encode_netobj()
142 u32 length; in decode_cookie() local
148 length = be32_to_cpup(p++); in decode_cookie()
150 if (length == 0) in decode_cookie()
152 if (length > NLM_MAXCOOKIELEN) in decode_cookie()
154 p = xdr_inline_decode(xdr, length); in decode_cookie()
157 cookie->len = length; in decode_cookie()
158 memcpy(cookie->data, p, length); in decode_cookie()
301 u32 length = strlen(name); in encode_caller_name() local
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A Dclntxdr.c111 p = xdr_reserve_space(xdr, 4 + length); in encode_netobj()
112 xdr_encode_opaque(p, data, length); in encode_netobj()
140 u32 length; in decode_cookie() local
146 length = be32_to_cpup(p++); in decode_cookie()
148 if (length == 0) in decode_cookie()
150 if (length > NLM_MAXCOOKIELEN) in decode_cookie()
152 p = xdr_inline_decode(xdr, length); in decode_cookie()
155 cookie->len = length; in decode_cookie()
156 memcpy(cookie->data, p, length); in decode_cookie()
303 u32 length = strlen(name); in encode_caller_name() local
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