Add put_bh() to decrease the refcount of 'bh' after the job is finished, preventing a resource leak.

Fixes: 3f3b442b5ad2 ("fs/ntfs3: Add bitmap") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li haoxiang_li2024@163.com --- fs/ntfs3/bitmap.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c index 04107b950717..65d05e6a0566 100644 --- a/fs/ntfs3/bitmap.c +++ b/fs/ntfs3/bitmap.c @@ -1371,6 +1371,7 @@ int wnd_extend(struct wnd_bitmap *wnd, size_t new_bits) mark_buffer_dirty(bh); unlock_buffer(bh); /* err = sync_dirty_buffer(bh); */ + put_bh(bh);

b0 = 0; bits -= op;