Lines Matching defs:backing_file
232 if (bdrv_pread(bs->file, header.backing_file_offset, bs->backing_file, len) != len)
234 bs->backing_file[len] = '\0';
680 const char *backing_file, const char *backing_fmt)
689 if (backing_fmt && !backing_file) {
702 if (backing_file) {
703 backing_file_len = strlen(backing_file);
719 if (backing_file) {
734 memcpy(buf + offset, backing_file, backing_file_len);
765 const char *backing_file, const char *backing_fmt)
767 return qcow2_update_ext_header(bs, backing_file, backing_fmt);
846 const char *backing_file, const char *backing_format,
871 if (backing_file) {
880 backing_filename_len = strlen(backing_file);
967 if (backing_file) {
993 ret = qemu_write_full(fd, backing_file, backing_filename_len);
1045 const char *backing_file = NULL;
1057 backing_file = options->value.s;
1080 if (backing_file && prealloc) {
1086 return qcow_create2(filename, sectors, backing_file, backing_fmt, flags,
