42     int fd;  member
49     int fd;  member
75     int fd;  in mtd_scan_partitions()  local
107     fd = open(MTD_PROC_FILENAME, O_RDONLY);  in mtd_scan_partitions()
108     if (fd < 0) {  in mtd_scan_partitions()
111     nbytes = read(fd, buf, sizeof(buf) - 1);  in mtd_scan_partitions()
112     close(fd);  in mtd_scan_partitions()
243     int fd = open(mtddevname, O_RDONLY);  in mtd_partition_info()  local
244     if (fd < 0) return -1;  in mtd_partition_info()
247     int ret = ioctl(fd, MEMGETINFO, &mtd_info);  in mtd_partition_info()
248     close(fd);  in mtd_partition_info()
270     ctx->fd = open(mtddevname, O_RDONLY);  in mtd_read_partition()
271     if (ctx->fd < 0) {  in mtd_read_partition()
285     lseek64(ctx->fd, offset, SEEK_SET);  in mtd_read_skip_to()
288 static int read_block(const MtdPartition *partition, int fd, char *data)  in read_block()  argument
291     if (ioctl(fd, ECCGETSTATS, &before)) {  in read_block()
296     loff_t pos = lseek64(fd, 0, SEEK_CUR);  in read_block()
302         if (lseek64(fd, pos, SEEK_SET) != pos || read(fd, data, size) != size) {  in read_block()
305         } else if (ioctl(fd, ECCGETSTATS, &after)) {  in read_block()
314         } else if ((mgbb = ioctl(fd, MEMGETBADBLOCK, &pos))) {  in read_block()
344             if (read_block(ctx->partition, ctx->fd, data + read)) return -1;  in mtd_read_data()
354             if (read_block(ctx->partition, ctx->fd, ctx->buffer)) return -1;  in mtd_read_data()
364     close(ctx->fd);  in mtd_read_close()
386     ctx->fd = open(mtddevname, O_RDWR);  in mtd_write_partition()
387     if (ctx->fd < 0) {  in mtd_write_partition()
410     int fd = ctx->fd;  in write_block()  local
412     off_t pos = lseek(fd, 0, SEEK_CUR);  in write_block()
418         int ret = ioctl(fd, MEMGETBADBLOCK, &bpos);  in write_block()
433             if (ioctl(fd, MEMERASE, &erase_info) < 0) {  in write_block()
438             if (lseek(fd, pos, SEEK_SET) != pos ||  in write_block()
439                 write(fd, data, size) != size) {  in write_block()
445             if (lseek(fd, pos, SEEK_SET) != pos ||  in write_block()
446                 read(fd, verify, size) != size) {  in write_block()
467         ioctl(fd, MEMERASE, &erase_info);  in write_block()
515     off_t pos = lseek(ctx->fd, 0, SEEK_CUR);  in mtd_erase_blocks()
528         if (ioctl(ctx->fd, MEMGETBADBLOCK, &bpos) > 0) {  in mtd_erase_blocks()
537         if (ioctl(ctx->fd, MEMERASE, &erase_info) < 0) {  in mtd_erase_blocks()
551     if (close(ctx->fd)) r = -1;  in mtd_write_close()