diff options
Diffstat (limited to 'fs/xfs/quota/xfs_qm_syscalls.c')
-rw-r--r-- | fs/xfs/quota/xfs_qm_syscalls.c | 355 |
1 files changed, 1 insertions, 354 deletions
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c index 2dadb15d5ca..609246f42e6 100644 --- a/fs/xfs/quota/xfs_qm_syscalls.c +++ b/fs/xfs/quota/xfs_qm_syscalls.c @@ -263,7 +263,7 @@ xfs_qm_scall_trunc_qfile( 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); @@ -622,7 +622,6 @@ xfs_qm_scall_setqlim( xfs_trans_log_dquot(tp, dqp); error = xfs_trans_commit(tp, 0); - xfs_qm_dqprint(dqp); xfs_qm_dqrele(dqp); out_unlock: @@ -657,7 +656,6 @@ xfs_qm_scall_getquota( xfs_qm_dqput(dqp); return XFS_ERROR(ENOENT); } - /* xfs_qm_dqprint(dqp); */ /* * Convert the disk dquot to the exportable format */ @@ -906,354 +904,3 @@ xfs_qm_dqrele_all_inodes( 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 */ |