[11/26] xfs: stop using q_core.d_id in the quota code

Message ID	159477790720.3263162.10464561542639267745.stgit@magnolia (mailing list archive)
State	Accepted
Headers	show Return-Path: <SRS0=dZhK=A2=vger.kernel.org=linux-xfs-owner@kernel.org> Subject: [PATCH 11/26] xfs: stop using q_core.d_id in the quota code From: "Darrick J. Wong" <darrick.wong@oracle.com> To: darrick.wong@oracle.com Cc: Chandan Babu R <chandanrlinux@gmail.com>, Christoph Hellwig <hch@lst.de>, Allison Collins <allison.henderson@oracle.com>, linux-xfs@vger.kernel.org Date: Tue, 14 Jul 2020 18:51:47 -0700 Message-ID: <159477790720.3263162.10464561542639267745.stgit@magnolia> In-Reply-To: <159477783164.3263162.2564345443708779029.stgit@magnolia> References: <159477783164.3263162.2564345443708779029.stgit@magnolia> User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk
Series	xfs: remove xfs_disk_quot from incore dquot \| expand [v4,00/26] xfs: remove xfs_disk_quot from incore dquot [01/26] xfs: clear XFS_DQ_FREEING if we can't lock the dquot buffer to flush [02/26] xfs: fix inode quota reservation checks [03/26] xfs: validate ondisk/incore dquot flags [04/26] xfs: move the flags argument of xfs_qm_scall_trunc_qfiles to XFS_QMOPT_* [05/26] xfs: split the incore dquot type into a separate field [06/26] xfs: refactor quotacheck flags usage [07/26] xfs: rename dquot incore state flags [08/26] xfs: move the ondisk dquot flags to their own namespace [09/26] xfs: make XFS_DQUOT_CLUSTER_SIZE_FSB part of the ondisk format [10/26] xfs: stop using q_core.d_flags in the quota code [11/26] xfs: stop using q_core.d_id in the quota code [12/26] xfs: use a per-resource struct for incore dquot data [13/26] xfs: stop using q_core limits in the quota code [14/26] xfs: stop using q_core counters in the quota code [15/26] xfs: stop using q_core warning counters in the quota code [16/26] xfs: stop using q_core timers in the quota code [17/26] xfs: remove qcore from incore dquots [18/26] xfs: refactor default quota limits by resource [19/26] xfs: remove unnecessary arguments from quota adjust functions [20/26] xfs: refactor quota exceeded test [21/26] xfs: refactor xfs_qm_scall_setqlim [22/26] xfs: refactor xfs_trans_dqresv [23/26] xfs: refactor xfs_trans_apply_dquot_deltas [24/26] xfs: assume the default quota limits are always set in xfs_qm_adjust_dqlimits [25/26] xfs: actually bump warning counts when we send warnings [26/26] xfs: add more dquot tracepoints

diff --git a/fs/xfs/scrub/quota.c b/fs/xfs/scrub/quota.c index 023820d45a50..0d43a9adf5ae 100644 --- a/fs/xfs/scrub/quota.c +++ b/fs/xfs/scrub/quota.c @@ -93,7 +93,6 @@ xchk_quota_item( unsigned long long icount; unsigned long long rcount; xfs_ino_t fs_icount; - xfs_dqid_t id = be32_to_cpu(d->d_id); int error = 0; if (xchk_should_terminate(sc, &error)) @@ -103,11 +102,11 @@ xchk_quota_item( * Except for the root dquot, the actual dquot we got must either have * the same or higher id as we saw before. */ - offset = id / qi->qi_dqperchunk; - if (id && id <= sqi->last_id) + offset = dq->q_id / qi->qi_dqperchunk; + if (dq->q_id && dq->q_id <= sqi->last_id) xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset); - sqi->last_id = id; + sqi->last_id = dq->q_id; if (d->d_pad0 != cpu_to_be32(0) || d->d_pad != cpu_to_be16(0)) xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset); @@ -172,13 +171,19 @@ xchk_quota_item( * lower limit than the actual usage. However, we flag it for * admin review. */ - if (id != 0 && bhard != 0 && bcount > bhard) + if (dq->q_id == 0) + goto out; + + if (bhard != 0 && bcount > bhard) xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset); - if (id != 0 && ihard != 0 && icount > ihard) + + if (ihard != 0 && icount > ihard) xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset); - if (id != 0 && rhard != 0 && rcount > rhard) + + if (rhard != 0 && rcount > rhard) xchk_fblock_set_warning(sc, XFS_DATA_FORK, offset); +out: if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT) return -EFSCORRUPTED; diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index 93b5b7277cb8..5a7f8e49ec2b 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -75,7 +75,7 @@ xfs_qm_adjust_dqlimits( struct xfs_def_quota *defq; int prealloc = 0; - ASSERT(d->d_id); + ASSERT(dq->q_id); defq = xfs_get_defquota(q, dq->q_type); if (defq->bsoftlimit && !d->d_blk_softlimit) { @@ -121,7 +121,7 @@ xfs_qm_adjust_dqtimers( struct xfs_disk_dquot *d = &dq->q_core; struct xfs_def_quota *defq; - ASSERT(d->d_id); + ASSERT(dq->q_id); defq = xfs_get_defquota(qi, dq->q_type); #ifdef DEBUG @@ -373,8 +373,7 @@ xfs_dquot_disk_alloc( * Make a chunk of dquots out of this buffer and log * the entire thing. */ - xfs_qm_init_dquot_blk(tp, mp, be32_to_cpu(dqp->q_core.d_id), - dqp->q_type, bp); + xfs_qm_init_dquot_blk(tp, mp, dqp->q_id, dqp->q_type, bp); xfs_buf_set_ref(bp, XFS_DQUOT_REF); /* @@ -486,7 +485,7 @@ xfs_dquot_alloc( dqp = kmem_zone_zalloc(xfs_qm_dqzone, 0); dqp->q_type = type; - dqp->q_core.d_id = cpu_to_be32(id); + dqp->q_id = id; dqp->q_mount = mp; INIT_LIST_HEAD(&dqp->q_lru); mutex_init(&dqp->q_qlock); @@ -544,10 +543,10 @@ xfs_dquot_from_disk( * Everything else was checked by the dquot buffer verifier. */ if ((ddqp->d_type & XFS_DDQTYPE_REC_MASK) != dqp->q_type || - ddqp->d_id != dqp->q_core.d_id) { + be32_to_cpu(ddqp->d_id) != dqp->q_id) { xfs_alert_tag(bp->b_mount, XFS_PTAG_VERIFIER_ERROR, "Metadata corruption detected at %pS, quota %u", - __this_address, be32_to_cpu(dqp->q_core.d_id)); + __this_address, dqp->q_id); xfs_alert(bp->b_mount, "Unmount and run xfs_repair"); return -EFSCORRUPTED; } @@ -1192,11 +1191,10 @@ xfs_qm_dqflush( ddqp = &dqb->dd_diskdq; /* sanity check the in-core structure before we flush */ - fa = xfs_dquot_verify(mp, &dqp->q_core, be32_to_cpu(dqp->q_core.d_id), - 0); + fa = xfs_dquot_verify(mp, &dqp->q_core, dqp->q_id, 0); if (fa) { xfs_alert(mp, "corrupt dquot ID 0x%x in memory at %pS", - be32_to_cpu(dqp->q_core.d_id), fa); + dqp->q_id, fa); xfs_buf_relse(bp); error = -EFSCORRUPTED; goto out_abort; @@ -1205,7 +1203,7 @@ xfs_qm_dqflush( fa = xfs_qm_dqflush_check(dqp); if (fa) { xfs_alert(mp, "corrupt dquot ID 0x%x in memory at %pS", - be32_to_cpu(dqp->q_core.d_id), fa); + dqp->q_id, fa); xfs_buf_relse(bp); error = -EFSCORRUPTED; goto out_abort; @@ -1278,8 +1276,7 @@ xfs_dqlock2( { if (d1 && d2) { ASSERT(d1 != d2); - if (be32_to_cpu(d1->q_core.d_id) > - be32_to_cpu(d2->q_core.d_id)) { + if (d1->q_id > d2->q_id) { mutex_lock(&d2->q_qlock); mutex_lock_nested(&d1->q_qlock, XFS_QLOCK_NESTED); } else { @@ -1347,9 +1344,8 @@ xfs_qm_dqiterate( return error; error = iter_fn(dq, type, priv); - id = be32_to_cpu(dq->q_core.d_id); + id = dq->q_id; xfs_qm_dqput(dq); - id++; } while (error == 0 && id != 0); return error; diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h index 84399d1d8188..9da4cb3d752b 100644 --- a/fs/xfs/xfs_dquot.h +++ b/fs/xfs/xfs_dquot.h @@ -35,9 +35,10 @@ struct xfs_dquot { struct xfs_mount *q_mount; xfs_dqtype_t q_type; uint16_t q_flags; + xfs_dqid_t q_id; uint q_nrefs; - xfs_daddr_t q_blkno; int q_bufoffset; + xfs_daddr_t q_blkno; xfs_fileoff_t q_fileoffset; struct xfs_disk_dquot q_core; diff --git a/fs/xfs/xfs_dquot_item.c b/fs/xfs/xfs_dquot_item.c index fc21e48c889c..8c1fdf37ee8f 100644 --- a/fs/xfs/xfs_dquot_item.c +++ b/fs/xfs/xfs_dquot_item.c @@ -53,7 +53,7 @@ xfs_qm_dquot_logitem_format( qlf = xlog_prepare_iovec(lv, &vecp, XLOG_REG_TYPE_QFORMAT); qlf->qlf_type = XFS_LI_DQUOT; qlf->qlf_size = 2; - qlf->qlf_id = be32_to_cpu(qlip->qli_dquot->q_core.d_id); + qlf->qlf_id = qlip->qli_dquot->q_id; qlf->qlf_blkno = qlip->qli_dquot->q_blkno; qlf->qlf_len = 1; qlf->qlf_boffset = qlip->qli_dquot->q_bufoffset; diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index f6c18cc0c970..f63922277120 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -79,7 +79,7 @@ xfs_qm_dquot_walk( for (i = 0; i < nr_found; i++) { struct xfs_dquot *dqp = batch[i]; - next_index = be32_to_cpu(dqp->q_core.d_id) + 1; + next_index = dqp->q_id + 1; error = execute(batch[i], data); if (error == -EAGAIN) { @@ -161,8 +161,7 @@ xfs_qm_dqpurge( xfs_dqfunlock(dqp); xfs_dqunlock(dqp); - radix_tree_delete(xfs_dquot_tree(qi, dqp->q_type), - be32_to_cpu(dqp->q_core.d_id)); + radix_tree_delete(xfs_dquot_tree(qi, dqp->q_type), dqp->q_id); qi->qi_dquots--; /* @@ -1108,7 +1107,7 @@ xfs_qm_quotacheck_dqadjust( * * There are no timers for the default values set in the root dquot. */ - if (dqp->q_core.d_id) { + if (dqp->q_id) { xfs_qm_adjust_dqlimits(mp, dqp); xfs_qm_adjust_dqtimers(mp, dqp); } @@ -1594,8 +1593,7 @@ xfs_qm_dqfree_one( struct xfs_quotainfo *qi = mp->m_quotainfo; mutex_lock(&qi->qi_tree_lock); - radix_tree_delete(xfs_dquot_tree(qi, dqp->q_type), - be32_to_cpu(dqp->q_core.d_id)); + radix_tree_delete(xfs_dquot_tree(qi, dqp->q_type), dqp->q_id); qi->qi_dquots--; mutex_unlock(&qi->qi_tree_lock); @@ -1819,7 +1817,7 @@ xfs_qm_vop_chown_reserve( XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS; if (XFS_IS_UQUOTA_ON(mp) && udqp && - i_uid_read(VFS_I(ip)) != be32_to_cpu(udqp->q_core.d_id)) { + i_uid_read(VFS_I(ip)) != udqp->q_id) { udq_delblks = udqp; /* * If there are delayed allocation blocks, then we have to @@ -1832,7 +1830,7 @@ xfs_qm_vop_chown_reserve( } } if (XFS_IS_GQUOTA_ON(ip->i_mount) && gdqp && - i_gid_read(VFS_I(ip)) != be32_to_cpu(gdqp->q_core.d_id)) { + i_gid_read(VFS_I(ip)) != gdqp->q_id) { gdq_delblks = gdqp; if (delblks) { ASSERT(ip->i_gdquot); @@ -1841,7 +1839,7 @@ xfs_qm_vop_chown_reserve( } if (XFS_IS_PQUOTA_ON(ip->i_mount) && pdqp && - ip->i_d.di_projid != be32_to_cpu(pdqp->q_core.d_id)) { + ip->i_d.di_projid != pdqp->q_id) { pdq_delblks = pdqp; if (delblks) { ASSERT(ip->i_pdquot); @@ -1925,21 +1923,21 @@ xfs_qm_vop_create_dqattach( if (udqp && XFS_IS_UQUOTA_ON(mp)) { ASSERT(ip->i_udquot == NULL); - ASSERT(i_uid_read(VFS_I(ip)) == be32_to_cpu(udqp->q_core.d_id)); + ASSERT(i_uid_read(VFS_I(ip)) == udqp->q_id); ip->i_udquot = xfs_qm_dqhold(udqp); xfs_trans_mod_dquot(tp, udqp, XFS_TRANS_DQ_ICOUNT, 1); } if (gdqp && XFS_IS_GQUOTA_ON(mp)) { ASSERT(ip->i_gdquot == NULL); - ASSERT(i_gid_read(VFS_I(ip)) == be32_to_cpu(gdqp->q_core.d_id)); + ASSERT(i_gid_read(VFS_I(ip)) == gdqp->q_id); ip->i_gdquot = xfs_qm_dqhold(gdqp); xfs_trans_mod_dquot(tp, gdqp, XFS_TRANS_DQ_ICOUNT, 1); } if (pdqp && XFS_IS_PQUOTA_ON(mp)) { ASSERT(ip->i_pdquot == NULL); - ASSERT(ip->i_d.di_projid == be32_to_cpu(pdqp->q_core.d_id)); + ASSERT(ip->i_d.di_projid == pdqp->q_id); ip->i_pdquot = xfs_qm_dqhold(pdqp); xfs_trans_mod_dquot(tp, pdqp, XFS_TRANS_DQ_ICOUNT, 1); diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c index 7f157275e370..15158e5e07e6 100644 --- a/fs/xfs/xfs_qm_syscalls.c +++ b/fs/xfs/xfs_qm_syscalls.c @@ -656,7 +656,7 @@ xfs_qm_scall_getquota_fill_qc( if (((XFS_IS_UQUOTA_ENFORCED(mp) && type == XFS_DQTYPE_USER) || (XFS_IS_GQUOTA_ENFORCED(mp) && type == XFS_DQTYPE_GROUP) || (XFS_IS_PQUOTA_ENFORCED(mp) && type == XFS_DQTYPE_PROJ)) && - dqp->q_core.d_id != 0) { + dqp->q_id != 0) { if ((dst->d_space > dst->d_spc_softlimit) && (dst->d_spc_softlimit > 0)) { ASSERT(dst->d_spc_timer != 0); @@ -723,7 +723,7 @@ xfs_qm_scall_getquota_next( return error; /* Fill in the ID we actually read from disk */ - *id = be32_to_cpu(dqp->q_core.d_id); + *id = dqp->q_id; xfs_qm_scall_getquota_fill_qc(mp, type, dqp, dst); diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 0b6738070619..8a73d30c4a87 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -877,7 +877,7 @@ DECLARE_EVENT_CLASS(xfs_dquot_class, ), \ TP_fast_assign( __entry->dev = dqp->q_mount->m_super->s_dev; - __entry->id = be32_to_cpu(dqp->q_core.d_id); + __entry->id = dqp->q_id; __entry->type = dqp->q_type; __entry->flags = dqp->q_flags; __entry->nrefs = dqp->q_nrefs; diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c index bdbd8e88c772..302aee9ccf80 100644 --- a/fs/xfs/xfs_trans_dquot.c +++ b/fs/xfs/xfs_trans_dquot.c @@ -386,7 +386,7 @@ xfs_trans_apply_dquot_deltas( * Get any default limits in use. * Start/reset the timer(s) if needed. */ - if (d->d_id) { + if (dqp->q_id) { xfs_qm_adjust_dqlimits(tp->t_mountp, dqp); xfs_qm_adjust_dqtimers(tp->t_mountp, dqp); } @@ -565,8 +565,7 @@ xfs_quota_warn( return; } - quota_send_warning(make_kqid(&init_user_ns, qtype, - be32_to_cpu(dqp->q_core.d_id)), + quota_send_warning(make_kqid(&init_user_ns, qtype, dqp->q_id), mp->m_super->s_dev, type); } @@ -625,8 +624,7 @@ xfs_trans_dqresv( resbcountp = &dqp->q_res_rtbcount; } - if ((flags & XFS_QMOPT_FORCE_RES) == 0 && - dqp->q_core.d_id && + if ((flags & XFS_QMOPT_FORCE_RES) == 0 && dqp->q_id && ((XFS_IS_UQUOTA_ENFORCED(dqp->q_mount) && XFS_QM_ISUDQ(dqp)) || (XFS_IS_GQUOTA_ENFORCED(dqp->q_mount) && XFS_QM_ISGDQ(dqp)) || (XFS_IS_PQUOTA_ENFORCED(dqp->q_mount) && XFS_QM_ISPDQ(dqp)))) {

[11/26] xfs: stop using q_core.d_id in the quota code

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