ulib/minfs/vnode.cpp

679     uint32_t reclen = static_cast<uint32_t>(MinfsReclen(de, off));
680     if ((bytes_read < MINFS_DIRENT_SIZE) || (reclen < MINFS_DIRENT_SIZE)) {
683     } else if ((off + reclen > kMinfsMaxDirectorySize) || (reclen & 3)) {
684         FS_TRACE_ERROR("vn_dir: bad reclen %u > %u\n", reclen, kMinfsMaxDirectorySize);
688             (de->namelen > (reclen - MINFS_DIRENT_SIZE))) {
689             FS_TRACE_ERROR("vn_dir: bad namelen %u / %u\n", de->namelen, reclen);
746     if (!(de->reclen & kMinfsReclenLast)) {
758             de->reclen |= (de_next.reclen & kMinfsReclenLast);
776     if (!(de->reclen & kMinfsReclenLast) && (coalesced_size >= kMinfsReclenMask)) {
782     de->reclen = static_cast<uint32_t>(coalesced_size & kMinfsReclenMask) |
783         (de->reclen & kMinfsReclenLast);
789     if (de->reclen & kMinfsReclenLast) {
931     uint32_t reclen = static_cast<uint32_t>(MinfsReclen(de, args->offs.off));
934         if (args->reclen > reclen) {
941         if (size > reclen) {
942             FS_TRACE_ERROR("bad reclen (smaller than dirent) %u < %u\n", reclen, size);
945         uint32_t extra = reclen - size;
946         if (extra < args->reclen) {
964     uint32_t reclen = static_cast<uint32_t>(MinfsReclen(de, args->offs.off));
967         if (args->reclen > reclen) {
973         if (size > reclen) {
974             FS_TRACE_ERROR("bad reclen (smaller than dirent) %u < %u\n", reclen, size);
977         uint32_t extra = reclen - size;
978         if (extra < args->reclen) {
982         bool was_last_record = de->reclen & kMinfsReclenLast;
983         de->reclen = size;
992         de->reclen = extra | (was_last_record ? kMinfsReclenLast : 0);
1512                 FS_TRACE_ERROR("minfs: Readdir: Corrupt dirent; dirent reclen too large\n");
1627     args.reclen = static_cast<uint32_t>(DirentSize(static_cast<uint8_t>(name.length())));
1638     if ((status = GetRequiredBlockCount(inode_.size, args.reclen, &reserve_blocks)) != ZX_OK) {
1939     args.reclen = static_cast<uint32_t>(DirentSize(static_cast<uint8_t>(newname.length())));
1952     if ((status = GetRequiredBlockCount(newdir->GetInode()->size, args.reclen, &reserved_blocks))
2036     args.reclen = static_cast<uint32_t>(DirentSize(static_cast<uint8_t>(name.length())));
2046     if ((status = GetRequiredBlockCount(GetInode()->size, args.reclen, &reserved_blocks))