diff options
| -rw-r--r-- | fs/xfs/xfs_qm.c | 142 |
1 files changed, 78 insertions, 64 deletions
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index f927b7d72db1..c3e014bfc848 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -561,26 +561,88 @@ xfs_qm_set_defquota( { xfs_dquot_t *dqp; struct xfs_def_quota *defq; + struct xfs_disk_dquot *ddqp; int error; error = xfs_qm_dqget_uncached(mp, 0, type, &dqp); - if (!error) { - xfs_disk_dquot_t *ddqp = &dqp->q_core; + if (error) + return; - defq = xfs_get_defquota(dqp, qinf); + ddqp = &dqp->q_core; + defq = xfs_get_defquota(dqp, qinf); - /* - * Timers and warnings have been already set, let's just set the - * default limits for this quota type - */ - defq->bhardlimit = be64_to_cpu(ddqp->d_blk_hardlimit); - defq->bsoftlimit = be64_to_cpu(ddqp->d_blk_softlimit); - defq->ihardlimit = be64_to_cpu(ddqp->d_ino_hardlimit); - defq->isoftlimit = be64_to_cpu(ddqp->d_ino_softlimit); - defq->rtbhardlimit = be64_to_cpu(ddqp->d_rtb_hardlimit); - defq->rtbsoftlimit = be64_to_cpu(ddqp->d_rtb_softlimit); - xfs_qm_dqdestroy(dqp); - } + /* + * Timers and warnings have been already set, let's just set the + * default limits for this quota type + */ + defq->bhardlimit = be64_to_cpu(ddqp->d_blk_hardlimit); + defq->bsoftlimit = be64_to_cpu(ddqp->d_blk_softlimit); + defq->ihardlimit = be64_to_cpu(ddqp->d_ino_hardlimit); + defq->isoftlimit = be64_to_cpu(ddqp->d_ino_softlimit); + defq->rtbhardlimit = be64_to_cpu(ddqp->d_rtb_hardlimit); + defq->rtbsoftlimit = be64_to_cpu(ddqp->d_rtb_softlimit); + xfs_qm_dqdestroy(dqp); +} + +/* Initialize quota time limits from the root dquot. */ +static void +xfs_qm_init_timelimits( + struct xfs_mount *mp, + struct xfs_quotainfo *qinf) +{ + 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; + + /* + * We try to get the limits from the superuser's limits fields. + * This is quite hacky, but it is standard quota practice. + * + * 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); + if (ddqp->d_itimer) + qinf->qi_itimelimit = be32_to_cpu(ddqp->d_itimer); + if (ddqp->d_rtbtimer) + qinf->qi_rtbtimelimit = be32_to_cpu(ddqp->d_rtbtimer); + if (ddqp->d_bwarns) + qinf->qi_bwarnlimit = be16_to_cpu(ddqp->d_bwarns); + if (ddqp->d_iwarns) + qinf->qi_iwarnlimit = be16_to_cpu(ddqp->d_iwarns); + if (ddqp->d_rtbwarns) + qinf->qi_rtbwarnlimit = be16_to_cpu(ddqp->d_rtbwarns); + + xfs_qm_dqdestroy(dqp); } /* @@ -592,8 +654,6 @@ xfs_qm_init_quotainfo( struct xfs_mount *mp) { struct xfs_quotainfo *qinf; - struct xfs_dquot *dqp; - uint type; int error; ASSERT(XFS_IS_QUOTA_RUNNING(mp)); @@ -626,53 +686,7 @@ xfs_qm_init_quotainfo( mp->m_qflags |= (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_CHKD); - /* - * We try to get the limits from the superuser's limits fields. - * This is quite hacky, but it is standard quota practice. - * - * 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) { - xfs_disk_dquot_t *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. - */ - qinf->qi_btimelimit = ddqp->d_btimer ? - be32_to_cpu(ddqp->d_btimer) : XFS_QM_BTIMELIMIT; - qinf->qi_itimelimit = ddqp->d_itimer ? - be32_to_cpu(ddqp->d_itimer) : XFS_QM_ITIMELIMIT; - qinf->qi_rtbtimelimit = ddqp->d_rtbtimer ? - be32_to_cpu(ddqp->d_rtbtimer) : XFS_QM_RTBTIMELIMIT; - qinf->qi_bwarnlimit = ddqp->d_bwarns ? - be16_to_cpu(ddqp->d_bwarns) : XFS_QM_BWARNLIMIT; - qinf->qi_iwarnlimit = ddqp->d_iwarns ? - be16_to_cpu(ddqp->d_iwarns) : XFS_QM_IWARNLIMIT; - qinf->qi_rtbwarnlimit = ddqp->d_rtbwarns ? - be16_to_cpu(ddqp->d_rtbwarns) : XFS_QM_RTBWARNLIMIT; - xfs_qm_dqdestroy(dqp); - } else { - 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; - } + xfs_qm_init_timelimits(mp, qinf); if (XFS_IS_UQUOTA_RUNNING(mp)) xfs_qm_set_defquota(mp, XFS_DQ_USER, qinf); |