From 544576f0f05c4a759806acddfaaeb686f14fb4b0 Mon Sep 17 00:00:00 2001 From: Hristo Venev Date: Mon, 4 May 2026 18:54:45 +0300 Subject: [PATCH] ceph: put folios not suitable for writeback The batch holds references to the folios (see `filemap_get_folios`, `folio_batch_release`), so we need to `folio_put` the folios we remove. Tested on v6.18. Cc: stable@vger.kernel.org Link: https://tracker.ceph.com/issues/74156 Signed-off-by: Hristo Venev Reviewed-by: Viacheslav Dubeyko Signed-off-by: Ilya Dryomov --- fs/ceph/addr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 1454760332ff..0a86f672cc09 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -1336,6 +1336,7 @@ void ceph_process_folio_batch(struct address_space *mapping, ceph_wbc, folio); if (rc == -ENODATA) { folio_unlock(folio); + folio_put(folio); ceph_wbc->fbatch.folios[i] = NULL; continue; } else if (rc == -E2BIG) { @@ -1346,6 +1347,7 @@ void ceph_process_folio_batch(struct address_space *mapping, if (!folio_clear_dirty_for_io(folio)) { doutc(cl, "%p !folio_clear_dirty_for_io\n", folio); folio_unlock(folio); + folio_put(folio); ceph_wbc->fbatch.folios[i] = NULL; continue; }