1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * Copyright (C) 2017-2023 Oracle.  All Rights Reserved.
24 	struct xfs_scrub	*sc)  in xchk_quota_to_dqtype()  argument
26 	switch (sc->sm->sm_type) {  in xchk_quota_to_dqtype()
41 	struct xfs_scrub	*sc)  in xchk_setup_quota()  argument
46 	if (!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()
53 	if (!xfs_this_quota_on(sc->mp, dqtype))  in xchk_setup_quota()
54 		return -ENOENT;  in xchk_setup_quota()
56 	if (xchk_need_intent_drain(sc))  in xchk_setup_quota()
57 		xchk_fsgates_enable(sc, XCHK_FSGATES_DRAIN);  in xchk_setup_quota()
59 	error = xchk_setup_fs(sc);  in xchk_setup_quota()
63 	error = xchk_install_live_inode(sc, xfs_quota_inode(sc->mp, dqtype));  in xchk_setup_quota()
67 	xchk_ilock(sc, XFS_ILOCK_EXCL);  in xchk_setup_quota()
74 	struct xfs_scrub	*sc;  member
86 	struct xfs_scrub	*sc = sqi->sc;  in xchk_quota_item()  local
87 	struct xfs_mount	*mp = sc->mp;  in xchk_quota_item()
88 	struct xfs_quotainfo	*qi = mp->m_quotainfo;  in xchk_quota_item()
93 	if (xchk_should_terminate(sc, &error))  in xchk_quota_item()
100 	offset = dq->q_id / qi->qi_dqperchunk;  in xchk_quota_item()
101 	if (dq->q_id && dq->q_id <= sqi->last_id)  in xchk_quota_item()
102 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
104 	sqi->last_id = dq->q_id;  in xchk_quota_item()
114 	if (dq->q_blk.hardlimit > mp->m_sb.sb_dblocks)  in xchk_quota_item()
115 		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
116 	if (dq->q_blk.softlimit > dq->q_blk.hardlimit)  in xchk_quota_item()
117 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
119 	if (dq->q_ino.hardlimit > M_IGEO(mp)->maxicount)  in xchk_quota_item()
120 		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
121 	if (dq->q_ino.softlimit > dq->q_ino.hardlimit)  in xchk_quota_item()
122 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
124 	if (dq->q_rtb.hardlimit > mp->m_sb.sb_rblocks)  in xchk_quota_item()
125 		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
126 	if (dq->q_rtb.softlimit > dq->q_rtb.hardlimit)  in xchk_quota_item()
127 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
129 	/* Check the resource counts. */  in xchk_quota_item()
130 	fs_icount = percpu_counter_sum(&mp->m_icount);  in xchk_quota_item()
138 		if (mp->m_sb.sb_dblocks < dq->q_blk.count)  in xchk_quota_item()
139 			xchk_fblock_set_warning(sc, XFS_DATA_FORK,  in xchk_quota_item()
142 		if (mp->m_sb.sb_dblocks < dq->q_blk.count)  in xchk_quota_item()
143 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK,  in xchk_quota_item()
146 	if (dq->q_ino.count > fs_icount || dq->q_rtb.count > mp->m_sb.sb_rblocks)  in xchk_quota_item()
147 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
154 	if (dq->q_id == 0)  in xchk_quota_item()
157 	if (dq->q_blk.hardlimit != 0 &&  in xchk_quota_item()
158 	    dq->q_blk.count > dq->q_blk.hardlimit)  in xchk_quota_item()
159 		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
161 	if (dq->q_ino.hardlimit != 0 &&  in xchk_quota_item()
162 	    dq->q_ino.count > dq->q_ino.hardlimit)  in xchk_quota_item()
163 		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
165 	if (dq->q_rtb.hardlimit != 0 &&  in xchk_quota_item()
166 	    dq->q_rtb.count > dq->q_rtb.hardlimit)  in xchk_quota_item()
167 		xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset);  in xchk_quota_item()
170 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)  in xchk_quota_item()
171 		return -ECANCELED;  in xchk_quota_item()
179 	struct xfs_scrub	*sc)  in xchk_quota_data_fork()  argument
183 	struct xfs_quotainfo	*qi = sc->mp->m_quotainfo;  in xchk_quota_data_fork()
189 	error = xchk_metadata_inode_forks(sc);  in xchk_quota_data_fork()
190 	if (error || (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT))  in xchk_quota_data_fork()
194 	max_dqid_off = ((xfs_dqid_t)-1) / qi->qi_dqperchunk;  in xchk_quota_data_fork()
195 	ifp = xfs_ifork_ptr(sc->ip, XFS_DATA_FORK);  in xchk_quota_data_fork()
197 		if (xchk_should_terminate(sc, &error))  in xchk_quota_data_fork()
206 		    irec.br_startoff + irec.br_blockcount - 1 > max_dqid_off) {  in xchk_quota_data_fork()
207 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK,  in xchk_quota_data_fork()
219 	struct xfs_scrub	*sc)  in xchk_quota()  argument
222 	struct xfs_mount	*mp = sc->mp;  in xchk_quota()
223 	struct xfs_quotainfo	*qi = mp->m_quotainfo;  in xchk_quota()
227 	dqtype = xchk_quota_to_dqtype(sc);  in xchk_quota()
230 	error = xchk_quota_data_fork(sc);  in xchk_quota()
233 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)  in xchk_quota()
241 	xchk_iunlock(sc, sc->ilock_flags);  in xchk_quota()
242 	sqi.sc = sc;  in xchk_quota()
245 	xchk_ilock(sc, XFS_ILOCK_EXCL);  in xchk_quota()
246 	if (error == -ECANCELED)  in xchk_quota()
248 	if (!xchk_fblock_process_error(sc, XFS_DATA_FORK,  in xchk_quota()
249 			sqi.last_id * qi->qi_dqperchunk, &error))  in xchk_quota()