diff options
Diffstat (limited to 'lib/earlycpio.c')
| -rw-r--r-- | lib/earlycpio.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/lib/earlycpio.c b/lib/earlycpio.c index 7aa7ce250c94..3eb3e4722b8e 100644 --- a/lib/earlycpio.c +++ b/lib/earlycpio.c @@ -49,22 +49,23 @@ enum cpio_fields { /** * cpio_data find_cpio_data - Search for files in an uncompressed cpio - * @path: The directory to search for, including a slash at the end - * @data: Pointer to the the cpio archive or a header inside - * @len: Remaining length of the cpio based on data pointer - * @offset: When a matching file is found, this is the offset to the - * beginning of the cpio. It can be used to iterate through - * the cpio to find all files inside of a directory path + * @path: The directory to search for, including a slash at the end + * @data: Pointer to the the cpio archive or a header inside + * @len: Remaining length of the cpio based on data pointer + * @nextoff: When a matching file is found, this is the offset from the + * beginning of the cpio to the beginning of the next file, not the + * matching file itself. It can be used to iterate through the cpio + * to find all files inside of a directory path. * - * @return: struct cpio_data containing the address, length and - * filename (with the directory path cut off) of the found file. - * If you search for a filename and not for files in a directory, - * pass the absolute path of the filename in the cpio and make sure - * the match returned an empty filename string. + * @return: struct cpio_data containing the address, length and + * filename (with the directory path cut off) of the found file. + * If you search for a filename and not for files in a directory, + * pass the absolute path of the filename in the cpio and make sure + * the match returned an empty filename string. */ struct cpio_data find_cpio_data(const char *path, void *data, - size_t len, long *offset) + size_t len, long *nextoff) { const size_t cpio_header_len = 8*C_NFIELDS - 2; struct cpio_data cd = { NULL, 0, "" }; @@ -124,7 +125,7 @@ struct cpio_data find_cpio_data(const char *path, void *data, if ((ch[C_MODE] & 0170000) == 0100000 && ch[C_NAMESIZE] >= mypathsize && !memcmp(p, path, mypathsize)) { - *offset = (long)nptr - (long)data; + *nextoff = (long)nptr - (long)data; if (ch[C_NAMESIZE] - mypathsize >= MAX_CPIO_FILE_NAME) { pr_warn( "File %s exceeding MAX_CPIO_FILE_NAME [%d]\n", |