From bd015e2e7f269bdea7694e24717e631e6c219a1c Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Sun, 3 Nov 2024 20:19:40 -0800 Subject: [PATCH] xfs: report realtime block quota limits on realtime directories [ Upstream commit 9a17ebfea9d0c7e0bb7409dcf655bf982a5d6e52 ] On the data device, calling statvfs on a projinherit directory results in the block and avail counts being curtailed to the project quota block limits, if any are set. Do the same for realtime files or directories, only use the project quota rt block limits. Signed-off-by: Darrick J. Wong Reviewed-by: Christoph Hellwig Stable-dep-of: 4b8d867ca6e2 ("xfs: don't over-report free space or inodes in statvfs") Signed-off-by: Sasha Levin --- fs/xfs/xfs_qm_bhv.c | 18 ++++++++++++------ fs/xfs/xfs_super.c | 11 +++++------ 2 files changed, 17 insertions(+), 12 deletions(-) diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c index b77673dd05581..268a07218c777 100644 --- a/fs/xfs/xfs_qm_bhv.c +++ b/fs/xfs/xfs_qm_bhv.c @@ -19,18 +19,24 @@ STATIC void xfs_fill_statvfs_from_dquot( struct kstatfs *statp, + struct xfs_inode *ip, struct xfs_dquot *dqp) { + struct xfs_dquot_res *blkres = &dqp->q_blk; uint64_t limit; - limit = dqp->q_blk.softlimit ? - dqp->q_blk.softlimit : - dqp->q_blk.hardlimit; + if (XFS_IS_REALTIME_MOUNT(ip->i_mount) && + (ip->i_diflags & (XFS_DIFLAG_RTINHERIT | XFS_DIFLAG_REALTIME))) + blkres = &dqp->q_rtb; + + limit = blkres->softlimit ? + blkres->softlimit : + blkres->hardlimit; if (limit && statp->f_blocks > limit) { statp->f_blocks = limit; statp->f_bfree = statp->f_bavail = - (statp->f_blocks > dqp->q_blk.reserved) ? - (statp->f_blocks - dqp->q_blk.reserved) : 0; + (statp->f_blocks > blkres->reserved) ? + (statp->f_blocks - blkres->reserved) : 0; } limit = dqp->q_ino.softlimit ? @@ -61,7 +67,7 @@ xfs_qm_statvfs( struct xfs_dquot *dqp; if (!xfs_qm_dqget(mp, ip->i_projid, XFS_DQTYPE_PROJ, false, &dqp)) { - xfs_fill_statvfs_from_dquot(statp, dqp); + xfs_fill_statvfs_from_dquot(statp, ip, dqp); xfs_qm_dqput(dqp); } } diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index f4c25b07dc99d..e48455e2b5f2f 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -837,12 +837,6 @@ xfs_fs_statfs( ffree = statp->f_files - (icount - ifree); statp->f_ffree = max_t(int64_t, ffree, 0); - - if ((ip->i_diflags & XFS_DIFLAG_PROJINHERIT) && - ((mp->m_qflags & (XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD))) == - (XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD)) - xfs_qm_statvfs(ip, statp); - if (XFS_IS_REALTIME_MOUNT(mp) && (ip->i_diflags & (XFS_DIFLAG_RTINHERIT | XFS_DIFLAG_REALTIME))) { statp->f_blocks = sbp->sb_rblocks; @@ -850,6 +844,11 @@ xfs_fs_statfs( sbp->sb_frextents * sbp->sb_rextsize; } + if ((ip->i_diflags & XFS_DIFLAG_PROJINHERIT) && + ((mp->m_qflags & (XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD))) == + (XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD)) + xfs_qm_statvfs(ip, statp); + return 0; } -- 2.47.3