The patch below does not apply to the 6.1-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y git checkout FETCH_HEAD git cherry-pick -x a18a69bbec083093c3bfebaec13ce0b4c6b2af7e # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '2025031846-septic-french-4efb@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..

Possible dependencies:

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From a18a69bbec083093c3bfebaec13ce0b4c6b2af7e Mon Sep 17 00:00:00 2001 From: Christoph Hellwig hch@lst.de Date: Fri, 30 Aug 2024 15:37:00 -0700 Subject: [PATCH] xfs: use the recalculated transaction reservation in xfs_growfs_rt_bmblock

After going great length to calculate the transaction reservation for the new geometry, we should also use it to allocate the transaction it was calculated for.

Fixes: 578bd4ce7100 ("xfs: recompute growfsrtfree transaction reservation while growing rt volume") Signed-off-by: Christoph Hellwig hch@lst.de Reviewed-by: Darrick J. Wong djwong@kernel.org Signed-off-by: Darrick J. Wong djwong@kernel.org

diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index d290749b0304..a9f08d96f1fe 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -730,10 +730,12 @@ xfs_growfs_rt_bmblock( xfs_rtsummary_blockcount(mp, nmp->m_rsumlevels, nmp->m_sb.sb_rbmblocks));

- /* recompute growfsrt reservation from new rsumsize */ + /* + * Recompute the growfsrt reservation from the new rsumsize, so that the + * transaction below use the new, potentially larger value. + * */ xfs_trans_resv_calc(nmp, &nmp->m_resv); - - error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growrtfree, 0, 0, 0, + error = xfs_trans_alloc(mp, &M_RES(nmp)->tr_growrtfree, 0, 0, 0, &args.tp); if (error) goto out_free;