1 // SPDX-License-Identifier: GPL-2.0+
23 	struct xfs_scrub	*sc)  in xchk_quota_to_dqtype()  argument
25 	switch (sc->sm->sm_type) {  in xchk_quota_to_dqtype()
40 	struct xfs_scrub	*sc,  in xchk_setup_quota()  argument
46 	if (!XFS_IS_QUOTA_RUNNING(sc->mp) || !XFS_IS_QUOTA_ON(sc->mp))  in xchk_setup_quota()
47 		return -ENOENT;  in xchk_setup_quota()
49 	dqtype = xchk_quota_to_dqtype(sc);  in xchk_setup_quota()
51 		return -EINVAL;  in xchk_setup_quota()
52 	sc->flags |= XCHK_HAS_QUOTAOFFLOCK;  in xchk_setup_quota()
53 	mutex_lock(&sc->mp->m_quotainfo->qi_quotaofflock);  in xchk_setup_quota()
54 	if (!xfs_this_quota_on(sc->mp, dqtype))  in xchk_setup_quota()
55 		return -ENOENT;  in xchk_setup_quota()
56 	error = xchk_setup_fs(sc, ip);  in xchk_setup_quota()
59 	sc->ip = xfs_quota_inode(sc->mp, dqtype);  in xchk_setup_quota()
60 	xfs_ilock(sc->ip, XFS_ILOCK_EXCL);  in xchk_setup_quota()
61 	sc->ilock_flags = XFS_ILOCK_EXCL;  in xchk_setup_quota()
68 	struct xfs_scrub	*sc;  member
80 	struct xfs_scrub	*sc = sqi->sc;  in xchk_quota_item()  local
81 	struct xfs_mount	*mp = sc->mp;  in xchk_quota_item()
82 	struct xfs_quotainfo	*qi = mp->m_quotainfo;  in xchk_quota_item()
87 	if (xchk_should_terminate(sc, &error))  in xchk_quota_item()
94 	offset = dq->q_id / qi->qi_dqperchunk;  in xchk_quota_item()
95 	if (dq->q_id && dq->q_id <= sqi->last_id)  in xchk_quota_item()
96 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
98 	sqi->last_id = dq->q_id;  in xchk_quota_item()
108 	if (dq->q_blk.hardlimit > mp->m_sb.sb_dblocks)  in xchk_quota_item()
109 		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
110 	if (dq->q_blk.softlimit > dq->q_blk.hardlimit)  in xchk_quota_item()
111 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
113 	if (dq->q_ino.hardlimit > M_IGEO(mp)->maxicount)  in xchk_quota_item()
114 		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
115 	if (dq->q_ino.softlimit > dq->q_ino.hardlimit)  in xchk_quota_item()
116 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
118 	if (dq->q_rtb.hardlimit > mp->m_sb.sb_rblocks)  in xchk_quota_item()
119 		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
120 	if (dq->q_rtb.softlimit > dq->q_rtb.hardlimit)  in xchk_quota_item()
121 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
123 	/* Check the resource counts. */  in xchk_quota_item()
124 	fs_icount = percpu_counter_sum(&mp->m_icount);  in xchk_quota_item()
131 	if (xfs_sb_version_hasreflink(&mp->m_sb)) {  in xchk_quota_item()
132 		if (mp->m_sb.sb_dblocks < dq->q_blk.count)  in xchk_quota_item()
133 			xchk_fblock_set_warning(sc, XFS_DATA_FORK,  in xchk_quota_item()
136 		if (mp->m_sb.sb_dblocks < dq->q_blk.count)  in xchk_quota_item()
137 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK,  in xchk_quota_item()
140 	if (dq->q_ino.count > fs_icount || dq->q_rtb.count > mp->m_sb.sb_rblocks)  in xchk_quota_item()
141 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
148 	if (dq->q_id == 0)  in xchk_quota_item()
151 	if (dq->q_blk.hardlimit != 0 &&  in xchk_quota_item()
152 	    dq->q_blk.count > dq->q_blk.hardlimit)  in xchk_quota_item()
153 		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
155 	if (dq->q_ino.hardlimit != 0 &&  in xchk_quota_item()
156 	    dq->q_ino.count > dq->q_ino.hardlimit)  in xchk_quota_item()
157 		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
159 	if (dq->q_rtb.hardlimit != 0 &&  in xchk_quota_item()
160 	    dq->q_rtb.count > dq->q_rtb.hardlimit)  in xchk_quota_item()
161 		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
164 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)  in xchk_quota_item()
165 		return -EFSCORRUPTED;  in xchk_quota_item()
173 	struct xfs_scrub	*sc)  in xchk_quota_data_fork()  argument
177 	struct xfs_quotainfo	*qi = sc->mp->m_quotainfo;  in xchk_quota_data_fork()
183 	error = xchk_metadata_inode_forks(sc);  in xchk_quota_data_fork()
184 	if (error || (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT))  in xchk_quota_data_fork()
188 	max_dqid_off = ((xfs_dqid_t)-1) / qi->qi_dqperchunk;  in xchk_quota_data_fork()
189 	ifp = XFS_IFORK_PTR(sc->ip, XFS_DATA_FORK);  in xchk_quota_data_fork()
191 		if (xchk_should_terminate(sc, &error))  in xchk_quota_data_fork()
199 		    irec.br_startoff + irec.br_blockcount - 1 > max_dqid_off) {  in xchk_quota_data_fork()
200 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK,  in xchk_quota_data_fork()
212 	struct xfs_scrub	*sc)  in xchk_quota()  argument
215 	struct xfs_mount	*mp = sc->mp;  in xchk_quota()
216 	struct xfs_quotainfo	*qi = mp->m_quotainfo;  in xchk_quota()
220 	dqtype = xchk_quota_to_dqtype(sc);  in xchk_quota()
223 	error = xchk_quota_data_fork(sc);  in xchk_quota()
226 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)  in xchk_quota()
234 	xfs_iunlock(sc->ip, sc->ilock_flags);  in xchk_quota()
235 	sc->ilock_flags = 0;  in xchk_quota()
236 	sqi.sc = sc;  in xchk_quota()
239 	sc->ilock_flags = XFS_ILOCK_EXCL;  in xchk_quota()
240 	xfs_ilock(sc->ip, sc->ilock_flags);  in xchk_quota()
241 	if (!xchk_fblock_process_error(sc, XFS_DATA_FORK,  in xchk_quota()
242 			sqi.last_id * qi->qi_dqperchunk, &error))  in xchk_quota()