diff options
Diffstat (limited to 'fs/xfs/xfs_qm.c')
-rw-r--r-- | fs/xfs/xfs_qm.c | 80 |
1 files changed, 38 insertions, 42 deletions
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index cabdb755adae..d6cd83317344 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -121,12 +121,11 @@ xfs_qm_dqpurge( { struct xfs_mount *mp = dqp->q_mount; struct xfs_quotainfo *qi = mp->m_quotainfo; + int error = -EAGAIN; xfs_dqlock(dqp); - if ((dqp->dq_flags & XFS_DQ_FREEING) || dqp->q_nrefs != 0) { - xfs_dqunlock(dqp); - return -EAGAIN; - } + if ((dqp->dq_flags & XFS_DQ_FREEING) || dqp->q_nrefs != 0) + goto out_unlock; dqp->dq_flags |= XFS_DQ_FREEING; @@ -139,7 +138,6 @@ xfs_qm_dqpurge( */ if (XFS_DQ_IS_DIRTY(dqp)) { struct xfs_buf *bp = NULL; - int error; /* * We don't care about getting disk errors here. We need @@ -149,6 +147,8 @@ xfs_qm_dqpurge( if (!error) { error = xfs_bwrite(bp); xfs_buf_relse(bp); + } else if (error == -EAGAIN) { + goto out_unlock; } xfs_dqflock(dqp); } @@ -174,6 +174,10 @@ xfs_qm_dqpurge( xfs_qm_dqdestroy(dqp); return 0; + +out_unlock: + xfs_dqunlock(dqp); + return error; } /* @@ -554,7 +558,7 @@ xfs_qm_set_defquota( return; ddqp = &dqp->q_core; - defq = xfs_get_defquota(dqp, qinf); + defq = xfs_get_defquota(qinf, xfs_dquot_type(dqp)); /* * Timers and warnings have been already set, let's just set the @@ -573,19 +577,22 @@ xfs_qm_set_defquota( static void xfs_qm_init_timelimits( struct xfs_mount *mp, - struct xfs_quotainfo *qinf) + uint type) { + struct xfs_quotainfo *qinf = mp->m_quotainfo; + struct xfs_def_quota *defq; struct xfs_disk_dquot *ddqp; struct xfs_dquot *dqp; - uint type; int error; - qinf->qi_btimelimit = XFS_QM_BTIMELIMIT; - qinf->qi_itimelimit = XFS_QM_ITIMELIMIT; - qinf->qi_rtbtimelimit = XFS_QM_RTBTIMELIMIT; - qinf->qi_bwarnlimit = XFS_QM_BWARNLIMIT; - qinf->qi_iwarnlimit = XFS_QM_IWARNLIMIT; - qinf->qi_rtbwarnlimit = XFS_QM_RTBWARNLIMIT; + defq = xfs_get_defquota(qinf, type); + + defq->btimelimit = XFS_QM_BTIMELIMIT; + defq->itimelimit = XFS_QM_ITIMELIMIT; + defq->rtbtimelimit = XFS_QM_RTBTIMELIMIT; + defq->bwarnlimit = XFS_QM_BWARNLIMIT; + defq->iwarnlimit = XFS_QM_IWARNLIMIT; + defq->rtbwarnlimit = XFS_QM_RTBWARNLIMIT; /* * We try to get the limits from the superuser's limits fields. @@ -593,39 +600,30 @@ xfs_qm_init_timelimits( * * Since we may not have done a quotacheck by this point, just read * the dquot without attaching it to any hashtables or lists. - * - * Timers and warnings are globally set by the first timer found in - * user/group/proj quota types, otherwise a default value is used. - * This should be split into different fields per quota type. */ - if (XFS_IS_UQUOTA_RUNNING(mp)) - type = XFS_DQ_USER; - else if (XFS_IS_GQUOTA_RUNNING(mp)) - type = XFS_DQ_GROUP; - else - type = XFS_DQ_PROJ; error = xfs_qm_dqget_uncached(mp, 0, type, &dqp); if (error) return; ddqp = &dqp->q_core; + /* * The warnings and timers set the grace period given to * a user or group before he or she can not perform any * more writing. If it is zero, a default is used. */ if (ddqp->d_btimer) - qinf->qi_btimelimit = be32_to_cpu(ddqp->d_btimer); + defq->btimelimit = be32_to_cpu(ddqp->d_btimer); if (ddqp->d_itimer) - qinf->qi_itimelimit = be32_to_cpu(ddqp->d_itimer); + defq->itimelimit = be32_to_cpu(ddqp->d_itimer); if (ddqp->d_rtbtimer) - qinf->qi_rtbtimelimit = be32_to_cpu(ddqp->d_rtbtimer); + defq->rtbtimelimit = be32_to_cpu(ddqp->d_rtbtimer); if (ddqp->d_bwarns) - qinf->qi_bwarnlimit = be16_to_cpu(ddqp->d_bwarns); + defq->bwarnlimit = be16_to_cpu(ddqp->d_bwarns); if (ddqp->d_iwarns) - qinf->qi_iwarnlimit = be16_to_cpu(ddqp->d_iwarns); + defq->iwarnlimit = be16_to_cpu(ddqp->d_iwarns); if (ddqp->d_rtbwarns) - qinf->qi_rtbwarnlimit = be16_to_cpu(ddqp->d_rtbwarns); + defq->rtbwarnlimit = be16_to_cpu(ddqp->d_rtbwarns); xfs_qm_dqdestroy(dqp); } @@ -671,7 +669,9 @@ xfs_qm_init_quotainfo( mp->m_qflags |= (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_CHKD); - xfs_qm_init_timelimits(mp, qinf); + xfs_qm_init_timelimits(mp, XFS_DQ_USER); + xfs_qm_init_timelimits(mp, XFS_DQ_GROUP); + xfs_qm_init_timelimits(mp, XFS_DQ_PROJ); if (XFS_IS_UQUOTA_RUNNING(mp)) xfs_qm_set_defquota(mp, XFS_DQ_USER, qinf); @@ -776,7 +776,8 @@ xfs_qm_qino_alloc( } error = xfs_trans_alloc(mp, &M_RES(mp)->tr_create, - XFS_QM_QINOCREATE_SPACE_RES(mp), 0, 0, &tp); + need_alloc ? XFS_QM_QINOCREATE_SPACE_RES(mp) : 0, + 0, 0, &tp); if (error) return error; @@ -1112,7 +1113,7 @@ xfs_qm_quotacheck_dqadjust( */ if (dqp->q_core.d_id) { xfs_qm_adjust_dqlimits(mp, dqp); - xfs_qm_adjust_dqtimers(mp, &dqp->q_core); + xfs_qm_adjust_dqtimers(mp, dqp); } dqp->dq_flags |= XFS_DQ_DIRTY; @@ -1726,8 +1727,7 @@ xfs_qm_vop_dqalloc( pq = xfs_qm_dqhold(ip->i_pdquot); } } - if (uq) - trace_xfs_dquot_dqalloc(ip); + trace_xfs_dquot_dqalloc(ip); xfs_iunlock(ip, lockflags); if (O_udqpp) @@ -1804,7 +1804,7 @@ xfs_qm_vop_chown_reserve( { struct xfs_mount *mp = ip->i_mount; uint64_t delblks; - unsigned int blkflags, prjflags = 0; + unsigned int blkflags; struct xfs_dquot *udq_unres = NULL; struct xfs_dquot *gdq_unres = NULL; struct xfs_dquot *pdq_unres = NULL; @@ -1845,7 +1845,6 @@ 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)) { - prjflags = XFS_QMOPT_ENOSPC; pdq_delblks = pdqp; if (delblks) { ASSERT(ip->i_pdquot); @@ -1855,8 +1854,7 @@ xfs_qm_vop_chown_reserve( error = xfs_trans_reserve_quota_bydquots(tp, ip->i_mount, udq_delblks, gdq_delblks, pdq_delblks, - ip->i_d.di_nblocks, 1, - flags | blkflags | prjflags); + ip->i_d.di_nblocks, 1, flags | blkflags); if (error) return error; @@ -1874,8 +1872,7 @@ xfs_qm_vop_chown_reserve( ASSERT(udq_unres || gdq_unres || pdq_unres); error = xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount, udq_delblks, gdq_delblks, pdq_delblks, - (xfs_qcnt_t)delblks, 0, - flags | blkflags | prjflags); + (xfs_qcnt_t)delblks, 0, flags | blkflags); if (error) return error; xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount, @@ -1928,7 +1925,6 @@ xfs_qm_vop_create_dqattach( return; ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); - ASSERT(XFS_IS_QUOTA_RUNNING(mp)); if (udqp && XFS_IS_UQUOTA_ON(mp)) { ASSERT(ip->i_udquot == NULL); |