diff mbox series

[3/6] xfs: report realtime block quota limits on realtime directories

Message ID 173084399613.1873230.10368889388480660250.stgit@frogsfrogsfrogs (mailing list archive)
State New
Headers show
Series [1/6] xfs: fix chown with rt quota | expand

Commit Message

Darrick J. Wong Nov. 5, 2024, 10:40 p.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

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 <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/xfs_qm_bhv.c |   18 ++++++++++++------
 fs/xfs/xfs_super.c  |   11 +++++------
 2 files changed, 17 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c
index 79a96558f739e3..847ba29630e9d8 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 20fde2442768c4..f8d59081950a72 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -877,12 +877,6 @@  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))) {
 		s64	freertx;
@@ -893,6 +887,11 @@  xfs_fs_statfs(
 			xfs_rtbxlen_to_blen(mp, freertx);
 	}
 
+	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;
 }