On Monday 04 April 2011 00:58, Reuben Dowle wrote:
> This patch adds the ubiupdatevol applet (from mtd-utils) to busybox.
> Incorporates changes as suggested by Baruch Siach.
>
> This version of ubiupdatevol makes some assumptions about the naming of ubi
> device nodes, to avoid the complexity of scanning and probing devices nodes
> as libubi does in the full version of ubiupdatevol.
>
> Signed-off-by: Reuben Dowle <reuben.dowle at navico.com>
> xioctl(fd, UBI_IOCRSVOL, &req);
> + } else
> + if (do_update) {
> + struct stat st;
> + int ubinum, volnum;
> + char buf[40];
> + int sysfs_fd;
> + int input_fd;
> + int leb_size;
> + ssize_t len;
> + long long bytes;
> + char *input_data;
> +
> + if (opts & OPTION_t)
> + {
> + // truncate the volume by starting an update for size 0
> + bytes = 0;
> + xioctl(fd, UBI_IOCVOLUP, &bytes);
> + }
> + else
> + {
> + // Make assumption that device not is in normal format.
> Removes need for scanning sysfs tree as full libubi does
> + if (sscanf(ubi_ctrl, "/dev/ubi%d_%d", &ubinum, &volnum)
> != 2)
> + bb_error_msg_and_die("%s volume node not in
> correct format", "UBI");
> +
> + snprintf(buf, sizeof(buf),
> "/sys/class/ubi/ubi%d_%d/usable_eb_size", ubinum, volnum);
> + sysfs_fd = xopen(buf, O_RDONLY);
> + bb_error_msg_and_die("%s sysfs not accessible", "UBI");
This bb_error_msg_and_die call seems to be out of place.
--
vda
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