xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip);
- error = xfs_itruncate_finish(&tp, ip, 0, XFS_DATA_FORK, 1);
+ error = xfs_itruncate_data(&tp, ip, 0);
if (error) {
xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES |
XFS_TRANS_ABORT);
xfs_trans_log_dquot(tp, dqp);
error = xfs_trans_commit(tp, 0);
- xfs_qm_dqprint(dqp);
xfs_qm_dqrele(dqp);
out_unlock:
xfs_qm_dqput(dqp);
return XFS_ERROR(ENOENT);
}
- /* xfs_qm_dqprint(dqp); */
/*
* Convert the disk dquot to the exportable format
*/
ASSERT(mp->m_quotainfo);
xfs_inode_ag_iterator(mp, xfs_dqrele_inode, flags);
}
-
-/*------------------------------------------------------------------------*/
-#ifdef DEBUG
-/*
- * This contains all the test functions for XFS disk quotas.
- * Currently it does a quota accounting check. ie. it walks through
- * all inodes in the file system, calculating the dquot accounting fields,
- * and prints out any inconsistencies.
- */
-xfs_dqhash_t *qmtest_udqtab;
-xfs_dqhash_t *qmtest_gdqtab;
-int qmtest_hashmask;
-int qmtest_nfails;
-struct mutex qcheck_lock;
-
-#define DQTEST_HASHVAL(mp, id) (((__psunsigned_t)(mp) + \
- (__psunsigned_t)(id)) & \
- (qmtest_hashmask - 1))
-
-#define DQTEST_HASH(mp, id, type) ((type & XFS_DQ_USER) ? \
- (qmtest_udqtab + \
- DQTEST_HASHVAL(mp, id)) : \
- (qmtest_gdqtab + \
- DQTEST_HASHVAL(mp, id)))
-
-#define DQTEST_LIST_PRINT(l, NXT, title) \
-{ \
- xfs_dqtest_t *dqp; int i = 0;\
- xfs_debug(NULL, "%s (#%d)", title, (int) (l)->qh_nelems); \
- for (dqp = (xfs_dqtest_t *)(l)->qh_next; dqp != NULL; \
- dqp = (xfs_dqtest_t *)dqp->NXT) { \
- xfs_debug(dqp->q_mount, \
- " %d. \"%d (%s)\" bcnt = %d, icnt = %d", \
- ++i, dqp->d_id, DQFLAGTO_TYPESTR(dqp), \
- dqp->d_bcount, dqp->d_icount); } \
-}
-
-typedef struct dqtest {
- uint dq_flags; /* various flags (XFS_DQ_*) */
- struct list_head q_hashlist;
- xfs_dqhash_t *q_hash; /* the hashchain header */
- xfs_mount_t *q_mount; /* filesystem this relates to */
- xfs_dqid_t d_id; /* user id or group id */
- xfs_qcnt_t d_bcount; /* # disk blocks owned by the user */
- xfs_qcnt_t d_icount; /* # inodes owned by the user */
-} xfs_dqtest_t;
-
-STATIC void
-xfs_qm_hashinsert(xfs_dqhash_t *h, xfs_dqtest_t *dqp)
-{
- list_add(&dqp->q_hashlist, &h->qh_list);
- h->qh_version++;
- h->qh_nelems++;
-}
-STATIC void
-xfs_qm_dqtest_print(
- struct xfs_mount *mp,
- struct dqtest *d)
-{
- xfs_debug(mp, "-----------DQTEST DQUOT----------------");
- xfs_debug(mp, "---- dquot ID = %d", d->d_id);
- xfs_debug(mp, "---- fs = 0x%p", d->q_mount);
- xfs_debug(mp, "---- bcount = %Lu (0x%x)",
- d->d_bcount, (int)d->d_bcount);
- xfs_debug(mp, "---- icount = %Lu (0x%x)",
- d->d_icount, (int)d->d_icount);
- xfs_debug(mp, "---------------------------");
-}
-
-STATIC void
-xfs_qm_dqtest_failed(
- xfs_dqtest_t *d,
- xfs_dquot_t *dqp,
- char *reason,
- xfs_qcnt_t a,
- xfs_qcnt_t b,
- int error)
-{
- qmtest_nfails++;
- if (error)
- xfs_debug(dqp->q_mount,
- "quotacheck failed id=%d, err=%d\nreason: %s",
- d->d_id, error, reason);
- else
- xfs_debug(dqp->q_mount,
- "quotacheck failed id=%d (%s) [%d != %d]",
- d->d_id, reason, (int)a, (int)b);
- xfs_qm_dqtest_print(dqp->q_mount, d);
- if (dqp)
- xfs_qm_dqprint(dqp);
-}
-
-STATIC int
-xfs_dqtest_cmp2(
- xfs_dqtest_t *d,
- xfs_dquot_t *dqp)
-{
- int err = 0;
- if (be64_to_cpu(dqp->q_core.d_icount) != d->d_icount) {
- xfs_qm_dqtest_failed(d, dqp, "icount mismatch",
- be64_to_cpu(dqp->q_core.d_icount),
- d->d_icount, 0);
- err++;
- }
- if (be64_to_cpu(dqp->q_core.d_bcount) != d->d_bcount) {
- xfs_qm_dqtest_failed(d, dqp, "bcount mismatch",
- be64_to_cpu(dqp->q_core.d_bcount),
- d->d_bcount, 0);
- err++;
- }
- if (dqp->q_core.d_blk_softlimit &&
- be64_to_cpu(dqp->q_core.d_bcount) >=
- be64_to_cpu(dqp->q_core.d_blk_softlimit)) {
- if (!dqp->q_core.d_btimer && dqp->q_core.d_id) {
- xfs_debug(dqp->q_mount,
- "%d [%s] BLK TIMER NOT STARTED",
- d->d_id, DQFLAGTO_TYPESTR(d));
- err++;
- }
- }
- if (dqp->q_core.d_ino_softlimit &&
- be64_to_cpu(dqp->q_core.d_icount) >=
- be64_to_cpu(dqp->q_core.d_ino_softlimit)) {
- if (!dqp->q_core.d_itimer && dqp->q_core.d_id) {
- xfs_debug(dqp->q_mount,
- "%d [%s] INO TIMER NOT STARTED",
- d->d_id, DQFLAGTO_TYPESTR(d));
- err++;
- }
- }
-#ifdef QUOTADEBUG
- if (!err) {
- xfs_debug(dqp->q_mount, "%d [%s] qchecked",
- d->d_id, DQFLAGTO_TYPESTR(d));
- }
-#endif
- return (err);
-}
-
-STATIC void
-xfs_dqtest_cmp(
- xfs_dqtest_t *d)
-{
- xfs_dquot_t *dqp;
- int error;
-
- /* xfs_qm_dqtest_print(d); */
- if ((error = xfs_qm_dqget(d->q_mount, NULL, d->d_id, d->dq_flags, 0,
- &dqp))) {
- xfs_qm_dqtest_failed(d, NULL, "dqget failed", 0, 0, error);
- return;
- }
- xfs_dqtest_cmp2(d, dqp);
- xfs_qm_dqput(dqp);
-}
-
-STATIC int
-xfs_qm_internalqcheck_dqget(
- xfs_mount_t *mp,
- xfs_dqid_t id,
- uint type,
- xfs_dqtest_t **O_dq)
-{
- xfs_dqtest_t *d;
- xfs_dqhash_t *h;
-
- h = DQTEST_HASH(mp, id, type);
- list_for_each_entry(d, &h->qh_list, q_hashlist) {
- if (d->d_id == id && mp == d->q_mount) {
- *O_dq = d;
- return (0);
- }
- }
- d = kmem_zalloc(sizeof(xfs_dqtest_t), KM_SLEEP);
- d->dq_flags = type;
- d->d_id = id;
- d->q_mount = mp;
- d->q_hash = h;
- INIT_LIST_HEAD(&d->q_hashlist);
- xfs_qm_hashinsert(h, d);
- *O_dq = d;
- return (0);
-}
-
-STATIC void
-xfs_qm_internalqcheck_get_dquots(
- xfs_mount_t *mp,
- xfs_dqid_t uid,
- xfs_dqid_t projid,
- xfs_dqid_t gid,
- xfs_dqtest_t **ud,
- xfs_dqtest_t **gd)
-{
- if (XFS_IS_UQUOTA_ON(mp))
- xfs_qm_internalqcheck_dqget(mp, uid, XFS_DQ_USER, ud);
- if (XFS_IS_GQUOTA_ON(mp))
- xfs_qm_internalqcheck_dqget(mp, gid, XFS_DQ_GROUP, gd);
- else if (XFS_IS_PQUOTA_ON(mp))
- xfs_qm_internalqcheck_dqget(mp, projid, XFS_DQ_PROJ, gd);
-}
-
-
-STATIC void
-xfs_qm_internalqcheck_dqadjust(
- xfs_inode_t *ip,
- xfs_dqtest_t *d)
-{
- d->d_icount++;
- d->d_bcount += (xfs_qcnt_t)ip->i_d.di_nblocks;
-}
-
-STATIC int
-xfs_qm_internalqcheck_adjust(
- xfs_mount_t *mp, /* mount point for filesystem */
- xfs_ino_t ino, /* inode number to get data for */
- void __user *buffer, /* not used */
- int ubsize, /* not used */
- int *ubused, /* not used */
- int *res) /* bulkstat result code */
-{
- xfs_inode_t *ip;
- xfs_dqtest_t *ud, *gd;
- uint lock_flags;
- boolean_t ipreleased;
- int error;
-
- ASSERT(XFS_IS_QUOTA_RUNNING(mp));
-
- if (ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino) {
- *res = BULKSTAT_RV_NOTHING;
- xfs_debug(mp, "%s: ino=%llu, uqino=%llu, gqino=%llu\n",
- __func__, (unsigned long long) ino,
- (unsigned long long) mp->m_sb.sb_uquotino,
- (unsigned long long) mp->m_sb.sb_gquotino);
- return XFS_ERROR(EINVAL);
- }
- ipreleased = B_FALSE;
- again:
- lock_flags = XFS_ILOCK_SHARED;
- if ((error = xfs_iget(mp, NULL, ino, 0, lock_flags, &ip))) {
- *res = BULKSTAT_RV_NOTHING;
- return (error);
- }
-
- /*
- * This inode can have blocks after eof which can get released
- * when we send it to inactive. Since we don't check the dquot
- * until the after all our calculations are done, we must get rid
- * of those now.
- */
- if (! ipreleased) {
- xfs_iunlock(ip, lock_flags);
- IRELE(ip);
- ipreleased = B_TRUE;
- goto again;
- }
- xfs_qm_internalqcheck_get_dquots(mp,
- (xfs_dqid_t) ip->i_d.di_uid,
- (xfs_dqid_t) xfs_get_projid(ip),
- (xfs_dqid_t) ip->i_d.di_gid,
- &ud, &gd);
- if (XFS_IS_UQUOTA_ON(mp)) {
- ASSERT(ud);
- xfs_qm_internalqcheck_dqadjust(ip, ud);
- }
- if (XFS_IS_OQUOTA_ON(mp)) {
- ASSERT(gd);
- xfs_qm_internalqcheck_dqadjust(ip, gd);
- }
- xfs_iunlock(ip, lock_flags);
- IRELE(ip);
- *res = BULKSTAT_RV_DIDONE;
- return (0);
-}
-
-
-/* PRIVATE, debugging */
-int
-xfs_qm_internalqcheck(
- xfs_mount_t *mp)
-{
- xfs_ino_t lastino;
- int done, count;
- int i;
- int error;
-
- lastino = 0;
- qmtest_hashmask = 32;
- count = 5;
- done = 0;
- qmtest_nfails = 0;
-
- if (! XFS_IS_QUOTA_ON(mp))
- return XFS_ERROR(ESRCH);
-
- xfs_log_force(mp, XFS_LOG_SYNC);
- XFS_bflush(mp->m_ddev_targp);
- xfs_log_force(mp, XFS_LOG_SYNC);
- XFS_bflush(mp->m_ddev_targp);
-
- mutex_lock(&qcheck_lock);
- /* There should be absolutely no quota activity while this
- is going on. */
- qmtest_udqtab = kmem_zalloc(qmtest_hashmask *
- sizeof(xfs_dqhash_t), KM_SLEEP);
- qmtest_gdqtab = kmem_zalloc(qmtest_hashmask *
- sizeof(xfs_dqhash_t), KM_SLEEP);
- do {
- /*
- * Iterate thru all the inodes in the file system,
- * adjusting the corresponding dquot counters
- */
- error = xfs_bulkstat(mp, &lastino, &count,
- xfs_qm_internalqcheck_adjust,
- 0, NULL, &done);
- if (error) {
- xfs_debug(mp, "Bulkstat returned error 0x%x", error);
- break;
- }
- } while (!done);
-
- xfs_debug(mp, "Checking results against system dquots");
- for (i = 0; i < qmtest_hashmask; i++) {
- xfs_dqtest_t *d, *n;
- xfs_dqhash_t *h;
-
- h = &qmtest_udqtab[i];
- list_for_each_entry_safe(d, n, &h->qh_list, q_hashlist) {
- xfs_dqtest_cmp(d);
- kmem_free(d);
- }
- h = &qmtest_gdqtab[i];
- list_for_each_entry_safe(d, n, &h->qh_list, q_hashlist) {
- xfs_dqtest_cmp(d);
- kmem_free(d);
- }
- }
-
- if (qmtest_nfails) {
- xfs_debug(mp, "******** quotacheck failed ********");
- xfs_debug(mp, "failures = %d", qmtest_nfails);
- } else {
- xfs_debug(mp, "******** quotacheck successful! ********");
- }
- kmem_free(qmtest_udqtab);
- kmem_free(qmtest_gdqtab);
- mutex_unlock(&qcheck_lock);
- return (qmtest_nfails);
-}
-
-#endif /* DEBUG */
git.openpandora.org / pandora-kernel.git / blobdiff