From c8ad20ffeb592d66ea869c57f8c525a9d727c67b Mon Sep 17 00:00:00 2001 From: Nathan Scott Date: Tue, 21 Jun 2005 15:38:48 +1000 Subject: [XFS] Add support for project quota, based on Dan Knappes earlier work. SGI-PV: 932952 SGI-Modid: xfs-linux:xfs-kern:22805a Signed-off-by: Nathan Scott --- fs/xfs/xfs_vnodeops.c | 33 +++++++++++++++++++++++++-------- 1 file changed, 25 insertions(+), 8 deletions(-) (limited to 'fs/xfs/xfs_vnodeops.c') diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 5703783991fa..695978b27497 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -351,21 +351,28 @@ xfs_setattr( * If the IDs do change before we take the ilock, we're covered * because the i_*dquot fields will get updated anyway. */ - if (XFS_IS_QUOTA_ON(mp) && (mask & (XFS_AT_UID|XFS_AT_GID))) { + if (XFS_IS_QUOTA_ON(mp) && + (mask & (XFS_AT_UID|XFS_AT_GID|XFS_AT_PROJID))) { uint qflags = 0; - if (mask & XFS_AT_UID) { + if ((mask & XFS_AT_UID) && XFS_IS_UQUOTA_ON(mp)) { uid = vap->va_uid; qflags |= XFS_QMOPT_UQUOTA; } else { uid = ip->i_d.di_uid; } - if (mask & XFS_AT_GID) { + if ((mask & XFS_AT_GID) && XFS_IS_GQUOTA_ON(mp)) { gid = vap->va_gid; qflags |= XFS_QMOPT_GQUOTA; } else { gid = ip->i_d.di_gid; } + if ((mask & XFS_AT_PROJID) && XFS_IS_PQUOTA_ON(mp)) { + projid = vap->va_projid; + qflags |= XFS_QMOPT_PQUOTA; + } else { + projid = ip->i_d.di_projid; + } /* * We take a reference when we initialize udqp and gdqp, * so it is important that we never blindly double trip on @@ -373,7 +380,8 @@ xfs_setattr( */ ASSERT(udqp == NULL); ASSERT(gdqp == NULL); - code = XFS_QM_DQVOPALLOC(mp, ip, uid,gid, qflags, &udqp, &gdqp); + code = XFS_QM_DQVOPALLOC(mp, ip, uid, gid, projid, qflags, + &udqp, &gdqp); if (code) return (code); } @@ -510,10 +518,11 @@ xfs_setattr( goto error_return; } /* - * Do a quota reservation only if uid or gid is actually + * Do a quota reservation only if uid/projid/gid is actually * going to change. */ if ((XFS_IS_UQUOTA_ON(mp) && iuid != uid) || + (XFS_IS_PQUOTA_ON(mp) && iprojid != projid) || (XFS_IS_GQUOTA_ON(mp) && igid != gid)) { ASSERT(tp); code = XFS_QM_DQVOPCHOWNRESV(mp, tp, ip, udqp, gdqp, @@ -774,6 +783,7 @@ xfs_setattr( } if (igid != gid) { if (XFS_IS_GQUOTA_ON(mp)) { + ASSERT(!XFS_IS_PQUOTA_ON(mp)); ASSERT(mask & XFS_AT_GID); ASSERT(gdqp); olddquot2 = XFS_QM_DQVOPCHOWN(mp, tp, ip, @@ -782,6 +792,13 @@ xfs_setattr( ip->i_d.di_gid = gid; } if (iprojid != projid) { + if (XFS_IS_PQUOTA_ON(mp)) { + ASSERT(!XFS_IS_GQUOTA_ON(mp)); + ASSERT(mask & XFS_AT_PROJID); + ASSERT(gdqp); + olddquot2 = XFS_QM_DQVOPCHOWN(mp, tp, ip, + &ip->i_gdquot, gdqp); + } ip->i_d.di_projid = projid; /* * We may have to rev the inode as well as @@ -1907,7 +1924,7 @@ xfs_create( * Make sure that we have allocated dquot(s) on disk. */ error = XFS_QM_DQVOPALLOC(mp, dp, - current_fsuid(credp), current_fsgid(credp), + current_fsuid(credp), current_fsgid(credp), prid, XFS_QMOPT_QUOTALL|XFS_QMOPT_INHERIT, &udqp, &gdqp); if (error) goto std_return; @@ -2812,7 +2829,7 @@ xfs_mkdir( * Make sure that we have allocated dquot(s) on disk. */ error = XFS_QM_DQVOPALLOC(mp, dp, - current_fsuid(credp), current_fsgid(credp), + current_fsuid(credp), current_fsgid(credp), prid, XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT, &udqp, &gdqp); if (error) goto std_return; @@ -3366,7 +3383,7 @@ xfs_symlink( * Make sure that we have allocated dquot(s) on disk. */ error = XFS_QM_DQVOPALLOC(mp, dp, - current_fsuid(credp), current_fsgid(credp), + current_fsuid(credp), current_fsgid(credp), prid, XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT, &udqp, &gdqp); if (error) goto std_return; -- cgit v1.2.3