diff mbox series

[2/6] xfs: advertise realtime quota support in the xqm stat files

Message ID 172919073112.3456016.11369324005013611455.stgit@frogsfrogsfrogs (mailing list archive)
State New
Headers show
Series [1/6] xfs: fix chown with rt quota | expand

Commit Message

Darrick J. Wong Oct. 17, 2024, 7:10 p.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

Add a fifth column to this (really old) stat file to advertise that the
kernel supports quota for realtime volumes.  This will be used by
fstests to detect kernel support.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 fs/xfs/xfs_stats.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

Comments

Christoph Hellwig Oct. 22, 2024, 5:54 a.m. UTC | #1 
On Thu, Oct 17, 2024 at 12:10:55PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
> 
> Add a fifth column to this (really old) stat file to advertise that the
> kernel supports quota for realtime volumes.  This will be used by
> fstests to detect kernel support.

Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>
diff mbox series

Patch

diff --git a/fs/xfs/xfs_stats.c b/fs/xfs/xfs_stats.c
index ed97d72caa6652..ffb52725c2a8e8 100644
--- a/fs/xfs/xfs_stats.c
+++ b/fs/xfs/xfs_stats.c
@@ -115,10 +115,11 @@  void xfs_stats_clearall(struct xfsstats __percpu *stats)
 
 static int xqm_proc_show(struct seq_file *m, void *v)
 {
-	/* maximum; incore; ratio free to inuse; freelist */
-	seq_printf(m, "%d\t%d\t%d\t%u\n",
+	/* maximum; incore; ratio free to inuse; freelist; rtquota */
+	seq_printf(m, "%d\t%d\t%d\t%u\t%s\n",
 		   0, counter_val(xfsstats.xs_stats, XFSSTAT_END_XQMSTAT),
-		   0, counter_val(xfsstats.xs_stats, XFSSTAT_END_XQMSTAT + 1));
+		   0, counter_val(xfsstats.xs_stats, XFSSTAT_END_XQMSTAT + 1),
+		   IS_ENABLED(CONFIG_XFS_RT) ? "rtquota" : "quota");
 	return 0;
 }