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path: root/fs/xfs/scrub/quota.c
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Diffstat (limited to 'fs/xfs/scrub/quota.c')
-rw-r--r--fs/xfs/scrub/quota.c56
1 files changed, 26 insertions, 30 deletions
diff --git a/fs/xfs/scrub/quota.c b/fs/xfs/scrub/quota.c
index 50415e8e5dd1..ba87c3aaa8b7 100644
--- a/fs/xfs/scrub/quota.c
+++ b/fs/xfs/scrub/quota.c
@@ -77,14 +77,20 @@ xfs_scrub_setup_quota(
/* Quotas. */
+struct xfs_scrub_quota_info {
+ struct xfs_scrub_context *sc;
+ xfs_dqid_t last_id;
+};
+
/* Scrub the fields in an individual quota item. */
-STATIC void
+STATIC int
xfs_scrub_quota_item(
- struct xfs_scrub_context *sc,
- uint dqtype,
struct xfs_dquot *dq,
- xfs_dqid_t id)
+ uint dqtype,
+ void *priv)
{
+ struct xfs_scrub_quota_info *sqi = priv;
+ struct xfs_scrub_context *sc = sqi->sc;
struct xfs_mount *mp = sc->mp;
struct xfs_disk_dquot *d = &dq->q_core;
struct xfs_quotainfo *qi = mp->m_quotainfo;
@@ -99,17 +105,18 @@ xfs_scrub_quota_item(
unsigned long long icount;
unsigned long long rcount;
xfs_ino_t fs_icount;
-
- offset = id / qi->qi_dqperchunk;
+ xfs_dqid_t id = be32_to_cpu(d->d_id);
/*
- * We fed $id and DQNEXT into the xfs_qm_dqget call, which means
- * that the actual dquot we got must either have the same id or
- * the next higher id.
+ * Except for the root dquot, the actual dquot we got must either have
+ * the same or higher id as we saw before.
*/
- if (id > be32_to_cpu(d->d_id))
+ offset = id / qi->qi_dqperchunk;
+ if (id && id <= sqi->last_id)
xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
+ sqi->last_id = id;
+
/* Did we get the dquot type we wanted? */
if (dqtype != (d->d_flags & XFS_DQ_ALLTYPES))
xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
@@ -183,6 +190,8 @@ xfs_scrub_quota_item(
xfs_scrub_fblock_set_warning(sc, XFS_DATA_FORK, offset);
if (id != 0 && rhard != 0 && rcount > rhard)
xfs_scrub_fblock_set_warning(sc, XFS_DATA_FORK, offset);
+
+ return 0;
}
/* Scrub all of a quota type's items. */
@@ -191,13 +200,12 @@ xfs_scrub_quota(
struct xfs_scrub_context *sc)
{
struct xfs_bmbt_irec irec = { 0 };
+ struct xfs_scrub_quota_info sqi;
struct xfs_mount *mp = sc->mp;
struct xfs_inode *ip;
struct xfs_quotainfo *qi = mp->m_quotainfo;
- struct xfs_dquot *dq;
xfs_fileoff_t max_dqid_off;
xfs_fileoff_t off = 0;
- xfs_dqid_t id = 0;
uint dqtype;
int nimaps;
int error = 0;
@@ -264,24 +272,12 @@ xfs_scrub_quota(
goto out;
/* Check all the quota items. */
- while (id < ((xfs_dqid_t)-1ULL)) {
- if (xfs_scrub_should_terminate(sc, &error))
- break;
-
- error = xfs_qm_dqget_next(mp, id, dqtype, &dq);
- if (error == -ENOENT)
- break;
- if (!xfs_scrub_fblock_process_error(sc, XFS_DATA_FORK,
- id * qi->qi_dqperchunk, &error))
- break;
-
- xfs_scrub_quota_item(sc, dqtype, dq, id);
-
- id = be32_to_cpu(dq->q_core.d_id) + 1;
- xfs_qm_dqput(dq);
- if (!id)
- break;
- }
+ sqi.sc = sc;
+ sqi.last_id = 0;
+ error = xfs_qm_dqiterate(mp, dqtype, xfs_scrub_quota_item, &sqi);
+ if (!xfs_scrub_fblock_process_error(sc, XFS_DATA_FORK,
+ sqi.last_id * qi->qi_dqperchunk, &error))
+ goto out;
out:
/* We set sc->ip earlier, so make sure we clear it now. */