Merge v6.18.50linux-rolling-lts

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index ea31c892a1fb..faa3de95caff 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1421,6 +1421,16 @@ void ceph_shift_unused_folios_left(struct folio_batch *fbatch)
 	fbatch->nr = n;
 }
 
+static void ceph_undo_wrbuffer_claim(struct inode *inode, struct folio *folio)
+{
+	struct ceph_snap_context *snapc = folio_detach_private(folio);
+
+	if (!snapc)
+		return;
+	ceph_put_wrbuffer_cap_refs(ceph_inode(inode), 1, snapc);
+	ceph_put_snap_context(snapc);
+}
+
 static
 int ceph_submit_write(struct address_space *mapping,
 			struct writeback_control *wbc,
@@ -1484,6 +1494,7 @@ new_request:
 			if (!page)
 				continue;
 
+			ceph_undo_wrbuffer_claim(inode, page_folio(page));
 			redirty_page_for_writepage(wbc, page);
 			unlock_page(page);
 		}