290     loff_t pos = TEMP_FAILURE_RETRY(lseek64(fd, 0, SEEK_CUR));  in read_block()  local
291     if (pos == -1) {  in read_block()
299     while (pos + size <= (int) partition->size) {  in read_block()
300         if (TEMP_FAILURE_RETRY(lseek64(fd, pos, SEEK_SET)) != pos ||  in read_block()
303                     pos, strerror(errno));  in read_block()
310                     after.failed - before.failed, pos);  in read_block()
313         } else if ((mgbb = ioctl(fd, MEMGETBADBLOCK, &pos))) {  in read_block()
316                     mgbb, pos, strerror(errno));  in read_block()
321         pos += partition->erase_size;  in read_block()
397 static void add_bad_block_offset(MtdWriteContext *ctx, off_t pos) {  in add_bad_block_offset()  argument
403     ctx->bad_block_offsets[ctx->bad_block_count++] = pos;  in add_bad_block_offset()
411     off_t pos = TEMP_FAILURE_RETRY(lseek(fd, 0, SEEK_CUR));  in write_block()  local
412     if (pos == (off_t) -1) {  in write_block()
418     while (pos + size <= (int) partition->size) {  in write_block()
419         loff_t bpos = pos;  in write_block()
422             add_bad_block_offset(ctx, pos);  in write_block()
425                     pos, ret, strerror(errno));  in write_block()
426             pos += partition->erase_size;  in write_block()
431         erase_info.start = pos;  in write_block()
437                         pos, strerror(errno));  in write_block()
440             if (TEMP_FAILURE_RETRY(lseek(fd, pos, SEEK_SET)) != pos ||  in write_block()
443                         pos, strerror(errno));  in write_block()
447             if (TEMP_FAILURE_RETRY(lseek(fd, pos, SEEK_SET)) != pos ||  in write_block()
450                         pos, strerror(errno));  in write_block()
455                         pos, strerror(errno));  in write_block()
462             printf("mtd: successfully wrote block at %lx\n", pos);  in write_block()
467         add_bad_block_offset(ctx, pos);  in write_block()
468         printf("mtd: skipping write block at 0x%08lx\n", pos);  in write_block()
470         pos += partition->erase_size;  in write_block()
517     off_t pos = TEMP_FAILURE_RETRY(lseek(ctx->fd, 0, SEEK_CUR));  in mtd_erase_blocks()  local
518     if ((off_t) pos == (off_t) -1) {  in mtd_erase_blocks()
523     const int total = (ctx->partition->size - pos) / ctx->partition->erase_size;  in mtd_erase_blocks()
532         loff_t bpos = pos;  in mtd_erase_blocks()
534             printf("mtd: not erasing bad block at 0x%08lx\n", pos);  in mtd_erase_blocks()
535             pos += ctx->partition->erase_size;  in mtd_erase_blocks()
540         erase_info.start = pos;  in mtd_erase_blocks()
543             printf("mtd: erase failure at 0x%08lx\n", pos);  in mtd_erase_blocks()
545         pos += ctx->partition->erase_size;  in mtd_erase_blocks()
548     return pos;  in mtd_erase_blocks()