void e2fsck_hide_quota(e2fsck_t ctx)
{
struct ext2_super_block *sb = ctx->fs->super;
struct problem_context pctx;
ext2_filsys fs = ctx->fs;
enum quota_type qtype;
ext2_ino_t quota_ino;
clear_problem_context(&pctx);
if ((ctx->options & E2F_OPT_READONLY) ||
!ext2fs_has_feature_quota(sb))
return;
for (qtype = 0; qtype < MAXQUOTAS; qtype++) {
pctx.ino = *quota_sb_inump(sb, qtype);
quota_ino = quota_type2inum(qtype, fs->super);
if (pctx.ino && (pctx.ino != quota_ino) &&
fix_problem(ctx, PR_0_HIDE_QUOTA, &pctx)) {
move_quota_inode(fs, pctx.ino, quota_ino, qtype);
*quota_sb_inump(sb, qtype) = quota_ino;
}
}
return;
}
/*
* Set the value for reserved quota inode number field in superblock.
*/
void quota_set_sb_inum(ext2_filsys fs, ext2_ino_t ino, enum quota_type qtype)
{
ext2_ino_t *inump;
inump = quota_sb_inump(fs->super, qtype);
log_debug("setting quota ino in superblock: ino=%u, type=%d", ino,
qtype);
*inump = ino;
ext2fs_mark_super_dirty(fs);
}
errcode_t quota_remove_inode(ext2_filsys fs, enum quota_type qtype)
{
ext2_ino_t qf_ino;
errcode_t retval;
retval = ext2fs_read_bitmaps(fs);
if (retval) {
log_debug("Couldn't read bitmaps: %s", error_message(retval));
return retval;
}
qf_ino = *quota_sb_inump(fs->super, qtype);
if (qf_ino == 0)
return 0;
retval = quota_inode_truncate(fs, qf_ino);
if (retval)
return retval;
if (qf_ino >= EXT2_FIRST_INODE(fs->super)) {
struct ext2_inode inode;
retval = ext2fs_read_inode(fs, qf_ino, &inode);
if (!retval) {
memset(&inode, 0, sizeof(struct ext2_inode));
ext2fs_write_inode(fs, qf_ino, &inode);
}
ext2fs_inode_alloc_stats2(fs, qf_ino, -1, 0);
ext2fs_mark_ib_dirty(fs);
}
quota_set_sb_inum(fs, 0, qtype);
ext2fs_mark_super_dirty(fs);
fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
retval = ext2fs_write_bitmaps(fs);
if (retval) {
log_debug("Couldn't write bitmaps: %s", error_message(retval));
return retval;
}
return 0;
}
