forked from Openwrt/openwrt
561031921f
The release notes says this: As already said, the changes since 2.1.1 are primarily bug fixes, addressing compiler warnings and issues reported by diagnostic tools, but also build failures for some configurations. https://lists.infradead.org/pipermail/linux-mtd/2020-July/081299.html Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
90 lines
2.1 KiB
Diff
90 lines
2.1 KiB
Diff
--- a/lib/libubigen.c
|
|
+++ b/lib/libubigen.c
|
|
@@ -122,8 +122,9 @@ int ubigen_add_volume(const struct ubige
|
|
return 0;
|
|
}
|
|
|
|
-void ubigen_init_ec_hdr(const struct ubigen_info *ui,
|
|
- struct ubi_ec_hdr *hdr, long long ec)
|
|
+static void __ubigen_init_ec_hdr(const struct ubigen_info *ui,
|
|
+ struct ubi_ec_hdr *hdr, long long ec,
|
|
+ int eof)
|
|
{
|
|
uint32_t crc;
|
|
|
|
@@ -136,10 +137,22 @@ void ubigen_init_ec_hdr(const struct ubi
|
|
hdr->data_offset = cpu_to_be32(ui->data_offs);
|
|
hdr->image_seq = cpu_to_be32(ui->image_seq);
|
|
|
|
+ if (eof) {
|
|
+ hdr->padding1[0] = 'E';
|
|
+ hdr->padding1[1] = 'O';
|
|
+ hdr->padding1[2] = 'F';
|
|
+ }
|
|
+
|
|
crc = mtd_crc32(UBI_CRC32_INIT, hdr, UBI_EC_HDR_SIZE_CRC);
|
|
hdr->hdr_crc = cpu_to_be32(crc);
|
|
}
|
|
|
|
+void ubigen_init_ec_hdr(const struct ubigen_info *ui,
|
|
+ struct ubi_ec_hdr *hdr, long long ec)
|
|
+{
|
|
+ __ubigen_init_ec_hdr(ui, hdr, ec, 0);
|
|
+}
|
|
+
|
|
void ubigen_init_vid_hdr(const struct ubigen_info *ui,
|
|
const struct ubigen_vol_info *vi,
|
|
struct ubi_vid_hdr *hdr, int lnum,
|
|
@@ -307,6 +320,39 @@ int ubigen_write_layout_vol(const struct
|
|
}
|
|
|
|
free(outbuf);
|
|
+ return 0;
|
|
+
|
|
+out_free:
|
|
+ free(outbuf);
|
|
+ return -1;
|
|
+}
|
|
+
|
|
+int ubigen_write_eof_markers(const struct ubigen_info *ui, long long ec,
|
|
+ int count, int out_fd)
|
|
+{
|
|
+ char *outbuf;
|
|
+ int peb_size = ui->peb_size;
|
|
+
|
|
+ outbuf = malloc(peb_size);
|
|
+ if (!outbuf) {
|
|
+ sys_errmsg("cannot allocate %d bytes of memory", peb_size);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ memset(outbuf, 0xFF, peb_size);
|
|
+ __ubigen_init_ec_hdr(ui, (struct ubi_ec_hdr *)outbuf, ec, 1);
|
|
+
|
|
+ while (count) {
|
|
+ if (write(out_fd, outbuf, peb_size) != peb_size) {
|
|
+ sys_errmsg("cannot write %d bytes to the output file",
|
|
+ peb_size);
|
|
+ goto out_free;
|
|
+ }
|
|
+
|
|
+ count--;
|
|
+ }
|
|
+
|
|
+ free(outbuf);
|
|
return 0;
|
|
|
|
out_free:
|
|
--- a/include/libubigen.h
|
|
+++ b/include/libubigen.h
|
|
@@ -187,6 +187,9 @@ int ubigen_write_layout_vol(const struct
|
|
long long ec1, long long ec2,
|
|
struct ubi_vtbl_record *vtbl, int fd);
|
|
|
|
+int ubigen_write_eof_markers(const struct ubigen_info *ui, long long ec,
|
|
+ int count, int out_fd);
|
|
+
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|