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 = TEMP_FAILURE_RETRY(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()
282 static int read_block(const MtdPartition *partition, int fd, char *data)  in read_block()  argument
285     if (ioctl(fd, ECCGETSTATS, &before)) {  in read_block()
290     loff_t pos = TEMP_FAILURE_RETRY(lseek64(fd, 0, SEEK_CUR));  in read_block()
300         if (TEMP_FAILURE_RETRY(lseek64(fd, pos, SEEK_SET)) != pos ||  in read_block()
301                     TEMP_FAILURE_RETRY(read(fd, data, size)) != size) {  in read_block()
304         } else if (ioctl(fd, ECCGETSTATS, &after)) {  in read_block()
313         } else if ((mgbb = ioctl(fd, MEMGETBADBLOCK, &pos))) {  in read_block()
343             if (read_block(ctx->partition, ctx->fd, data + read)) return -1;  in mtd_read_data()
353             if (read_block(ctx->partition, ctx->fd, ctx->buffer)) return -1;  in mtd_read_data()
363     close(ctx->fd);  in mtd_read_close()
385     ctx->fd = open(mtddevname, O_RDWR);  in mtd_write_partition()
386     if (ctx->fd < 0) {  in mtd_write_partition()
409     int fd = ctx->fd;  in write_block()  local
411     off_t pos = TEMP_FAILURE_RETRY(lseek(fd, 0, SEEK_CUR));  in write_block()
420         int ret = ioctl(fd, MEMGETBADBLOCK, &bpos);  in write_block()
435             if (ioctl(fd, MEMERASE, &erase_info) < 0) {  in write_block()
440             if (TEMP_FAILURE_RETRY(lseek(fd, pos, SEEK_SET)) != pos ||  in write_block()
441                 TEMP_FAILURE_RETRY(write(fd, data, size)) != size) {  in write_block()
447             if (TEMP_FAILURE_RETRY(lseek(fd, pos, SEEK_SET)) != pos ||  in write_block()
448                 TEMP_FAILURE_RETRY(read(fd, verify, size)) != size) {  in write_block()
469         ioctl(fd, MEMERASE, &erase_info);  in write_block()
517     off_t pos = TEMP_FAILURE_RETRY(lseek(ctx->fd, 0, SEEK_CUR));  in mtd_erase_blocks()
533         if (ioctl(ctx->fd, MEMGETBADBLOCK, &bpos) > 0) {  in mtd_erase_blocks()
542         if (ioctl(ctx->fd, MEMERASE, &erase_info) < 0) {  in mtd_erase_blocks()
556     if (close(ctx->fd)) r = -1;  in mtd_write_close()