6.17-stable review patch. If anyone has any objections, please let me know.
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From: Darrick J. Wong djwong@kernel.org
commit cd32a0c0dcdf634f2e0e71f41c272e19dece6264 upstream.
When we're removing rmap records for crosslinked blocks, use deferred intent items so that we can try to free/unmap as many of the old data structure's blocks as we can in the same transaction as the commit.
Cc: stable@vger.kernel.org # v6.6 Fixes: 1c7ce115e52106 ("xfs: reap large AG metadata extents when possible") Signed-off-by: "Darrick J. Wong" djwong@kernel.org Reviewed-by: Christoph Hellwig hch@lst.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/xfs/scrub/reap.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
--- a/fs/xfs/scrub/reap.c +++ b/fs/xfs/scrub/reap.c @@ -416,8 +416,6 @@ xreap_agextent_iter( trace_xreap_dispose_unmap_extent(pag_group(sc->sa.pag), agbno, *aglenp);
- rs->force_roll = true; - if (rs->oinfo == &XFS_RMAP_OINFO_COW) { /* * If we're unmapping CoW staging extents, remove the @@ -426,11 +424,14 @@ xreap_agextent_iter( */ xfs_refcount_free_cow_extent(sc->tp, false, fsbno, *aglenp); + rs->force_roll = true; return 0; }
- return xfs_rmap_free(sc->tp, sc->sa.agf_bp, sc->sa.pag, agbno, - *aglenp, rs->oinfo); + xfs_rmap_free_extent(sc->tp, false, fsbno, *aglenp, + rs->oinfo->oi_owner); + rs->deferred++; + return 0; }
trace_xreap_dispose_free_extent(pag_group(sc->sa.pag), agbno, *aglenp);