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debugfs: fix "set_bg <bg num> checksum calc" on 64-bit file systems 

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
(cherry picked from commit 612f775362)
debian
Theodore Ts'o 2016-05-25 00:24:25 -04:00
parent c59935dc92
commit cdf396a039
1 changed files with 3 additions and 8 deletions
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11
debugfs/set_fields.c
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@ -653,18 +653,13 @@ static errcode_t parse_bmap(struct field_set_info *info,
static errcode_t parse_gd_csum(struct field_set_info *info, char *field,
char *arg)
{
__u16 *checksum = info->ptr;
if (strcmp(arg, "calc") == 0) {
ext2fs_group_desc_csum_set(current_fs, set_bg);
memcpy(&set_gd, ext2fs_group_desc(current_fs,
current_fs->group_desc,
set_bg),
sizeof(set_gd));
printf("Checksum set to 0x%04x\n",
ext2fs_bg_checksum(current_fs, set_bg));
*checksum = ext2fs_group_desc_csum(current_fs, set_bg);
printf("Checksum set to 0x%04x\n", *checksum);
return 0;
}
return parse_uint(info, field, arg);
}