linux-kernel - [PATCH] xfs: actually use the xfs_growfs_check

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Message-ID: <20250612175111.GP6156@frogsfrogsfrogs>
Date: Thu, 12 Jun 2025 10:51:12 -0700
From: "Darrick J. Wong" <djwong@...nel.org>
To: Carlos Maiolino <cem@...nel.org>
Cc: LKML <linux-kernel@...r.kernel.org>, linux-xfs@...r.kernel.org,
	Steven Rostedt <rostedt@...dmis.org>,
	Christoph Hellwig <hch@....de>
Subject: [PATCH] xfs: actually use the xfs_growfs_check_rtgeom tracepoint

From: Darrick J. Wong <djwong@...nel.org>

We created a new tracepoint but forgot to put it in.  Fix that.

Cc: rostedt@...dmis.org
Cc: <stable@...r.kernel.org> # v6.14
Fixes: 59a57acbce282d ("xfs: check that the rtrmapbt maxlevels doesn't increase when growing fs")
Signed-off-by: "Darrick J. Wong" <djwong@...nel.org>
---
 fs/xfs/xfs_rtalloc.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 6484c596eceaf2..736eb0924573d3 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -1259,6 +1259,8 @@ xfs_growfs_check_rtgeom(
 
 	kfree(nmp);
 
+	trace_xfs_growfs_check_rtgeom(mp, min_logfsbs);
+
 	if (min_logfsbs > mp->m_sb.sb_logblocks)
 		return -EINVAL;