Commit 1f84ccdf authored Apr 14, 2017 by Fred Isaman Committed by Trond Myklebust Apr 20, 2017

NFS: Fix use after free in write error path



Signed-off-by: Fred Isaman <fred.isaman@gmail.com>
Fixes: 0bcbf039 ("nfs: handle request add failure properly")
Cc: stable@vger.kernel.org # v4.5+
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

parent 43b7d964

fs/nfs/write.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -561,9 +561,9 @@ static void nfs_write_error_remove_page(struct nfs_page *req)
		{
		nfs_unlock_request(req);
		nfs_end_page_writeback(req);
		nfs_release_request(req);
		generic_error_remove_page(page_file_mapping(req->wb_page),
		req->wb_page);
		nfs_release_request(req);
		}

		/*