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ceph: put folios not suitable for writeback

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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 <hristo@venev.name>
Reviewed-by: Viacheslav Dubeyko <Slava.Dubeyko@ibm.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Hristo Venev 2026-05-04 18:54:45 +03:00 • committed by Ilya Dryomov
commit 544576f0f0
1 changed files with 2 additions and 0 deletions
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2
fs/ceph/addr.c
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@ -1336,6 +1336,7 @@ void ceph_process_folio_batch(struct address_space *mapping,
ceph_wbc, folio); ceph_wbc, folio);
if (rc == -ENODATA) { if (rc == -ENODATA) {
folio_unlock(folio); folio_unlock(folio);
folio_put(folio);
ceph_wbc->fbatch.folios[i] = NULL; ceph_wbc->fbatch.folios[i] = NULL;
continue; continue;
} else if (rc == -E2BIG) { } else if (rc == -E2BIG) {
@ -1346,6 +1347,7 @@ void ceph_process_folio_batch(struct address_space *mapping,
if (!folio_clear_dirty_for_io(folio)) { if (!folio_clear_dirty_for_io(folio)) {
doutc(cl, "%p !folio_clear_dirty_for_io\n", folio); doutc(cl, "%p !folio_clear_dirty_for_io\n", folio);
folio_unlock(folio); folio_unlock(folio);
folio_put(folio);
ceph_wbc->fbatch.folios[i] = NULL; ceph_wbc->fbatch.folios[i] = NULL;
continue; continue;
} }