From 5d5e3d57605e77708685e8d20a40fe86891db299 Mon Sep 17 00:00:00 2001 From: Chandra Seetharaman Date: Tue, 6 Aug 2013 17:27:08 -0500 Subject: xfs: Add support for the Q_XGETQSTATV For XFS, add support for Q_XGETQSTATV quotactl command. Signed-off-by: Chandra Seetharaman Reviewed-by: Rich Johnston Signed-off-by: Ben Myers --- fs/xfs/xfs_qm_syscalls.c | 82 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) (limited to 'fs/xfs/xfs_qm_syscalls.c') diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c index 5290af2411c4..8174aad0b388 100644 --- a/fs/xfs/xfs_qm_syscalls.c +++ b/fs/xfs/xfs_qm_syscalls.c @@ -404,6 +404,7 @@ xfs_qm_scall_quotaon( /* * Return quota status information, such as uquota-off, enforcements, etc. + * for Q_XGETQSTAT command. */ int xfs_qm_scall_getqstat( @@ -491,6 +492,87 @@ xfs_qm_scall_getqstat( return 0; } +/* + * Return quota status information, such as uquota-off, enforcements, etc. + * for Q_XGETQSTATV command, to support separate project quota field. + */ +int +xfs_qm_scall_getqstatv( + struct xfs_mount *mp, + struct fs_quota_statv *out) +{ + struct xfs_quotainfo *q = mp->m_quotainfo; + struct xfs_inode *uip = NULL; + struct xfs_inode *gip = NULL; + struct xfs_inode *pip = NULL; + bool tempuqip = false; + bool tempgqip = false; + bool temppqip = false; + + if (!xfs_sb_version_hasquota(&mp->m_sb)) { + out->qs_uquota.qfs_ino = NULLFSINO; + out->qs_gquota.qfs_ino = NULLFSINO; + out->qs_pquota.qfs_ino = NULLFSINO; + return (0); + } + + out->qs_flags = (__uint16_t) xfs_qm_export_flags(mp->m_qflags & + (XFS_ALL_QUOTA_ACCT| + XFS_ALL_QUOTA_ENFD)); + out->qs_uquota.qfs_ino = mp->m_sb.sb_uquotino; + out->qs_gquota.qfs_ino = mp->m_sb.sb_gquotino; + out->qs_pquota.qfs_ino = mp->m_sb.sb_pquotino; + + if (q) { + uip = q->qi_uquotaip; + gip = q->qi_gquotaip; + pip = q->qi_pquotaip; + } + if (!uip && mp->m_sb.sb_uquotino != NULLFSINO) { + if (xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, + 0, 0, &uip) == 0) + tempuqip = true; + } + if (!gip && mp->m_sb.sb_gquotino != NULLFSINO) { + if (xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, + 0, 0, &gip) == 0) + tempgqip = true; + } + if (!pip && mp->m_sb.sb_pquotino != NULLFSINO) { + if (xfs_iget(mp, NULL, mp->m_sb.sb_pquotino, + 0, 0, &pip) == 0) + temppqip = true; + } + if (uip) { + out->qs_uquota.qfs_nblks = uip->i_d.di_nblocks; + out->qs_uquota.qfs_nextents = uip->i_d.di_nextents; + if (tempuqip) + IRELE(uip); + } + + if (gip) { + out->qs_gquota.qfs_nblks = gip->i_d.di_nblocks; + out->qs_gquota.qfs_nextents = gip->i_d.di_nextents; + if (tempgqip) + IRELE(gip); + } + if (pip) { + out->qs_pquota.qfs_nblks = pip->i_d.di_nblocks; + out->qs_pquota.qfs_nextents = pip->i_d.di_nextents; + if (temppqip) + IRELE(pip); + } + if (q) { + out->qs_incoredqs = q->qi_dquots; + out->qs_btimelimit = q->qi_btimelimit; + out->qs_itimelimit = q->qi_itimelimit; + out->qs_rtbtimelimit = q->qi_rtbtimelimit; + out->qs_bwarnlimit = q->qi_bwarnlimit; + out->qs_iwarnlimit = q->qi_iwarnlimit; + } + return 0; +} + #define XFS_DQ_MASK \ (FS_DQ_LIMIT_MASK | FS_DQ_TIMER_MASK | FS_DQ_WARNS_MASK) -- cgit v1.2.3