Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1431326AbdDYSL6 (ORCPT ); Tue, 25 Apr 2017 14:11:58 -0400 Received: from mailrelay105.isp.belgacom.be ([195.238.20.132]:26474 "EHLO mailrelay105.isp.belgacom.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1432713AbdDYSLK (ORCPT ); Tue, 25 Apr 2017 14:11:10 -0400 X-Belgacom-Dynamic: yes IronPort-PHdr: =?us-ascii?q?9a23=3AfhvBCBCjkblM1WeOv3vvUyQJP3N1i/DPJgcQr6Af?= =?us-ascii?q?oPdwSP76ocbcNUDSrc9gkEXOFd2Crakb26yL6+jJYi8p39WoiDg6aptCVhsI24?= =?us-ascii?q?09vjcLJ4q7M3D9N+PgdCcgHc5PBxdP9nC/NlVJSo6lPwWB6lX71zMZGw3+OAxp?= =?us-ascii?q?Pay1X9eK14Xkn9y1rrbTeQRTzB+0erR0ZEG9qQD5uMNQioxnfOJ55hLXo3cAQP?= =?us-ascii?q?hb32lhbQafhArx/M251IV+6CkWsPUkoZ1uS6L/KooxR71RCnwIKW056dfqvhqL?= =?us-ascii?q?GQWG7HU0SWYHlBdURQLIukKpFqztuzf347IukBKROtf7GPVtAWyv?= X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: =?us-ascii?q?A2AeAgCckP9Y/zfGs1tbRwYMgkBrgW2Ob?= =?us-ascii?q?5ElAZU6gg+GHgQChBZAGAEBAQEBAQEBAQEBaiiCMwQBHQEEgmkvIylxJAESig8?= =?us-ascii?q?RrDE6hBCHQoZTgV2NVQWJM4ZYgVKLZJJ5DZFXlBkfOIEGQx0YhF0BglA+NYdng?= =?us-ascii?q?U8BAQE?= X-IPAS-Result: =?us-ascii?q?A2AeAgCckP9Y/zfGs1tbRwYMgkBrgW2Ob5ElAZU6gg+GHgQ?= =?us-ascii?q?ChBZAGAEBAQEBAQEBAQEBaiiCMwQBHQEEgmkvIylxJAESig8RrDE6hBCHQoZTg?= =?us-ascii?q?V2NVQWJM4ZYgVKLZJJ5DZFXlBkfOIEGQx0YhF0BglA+NYdngU8BAQE?= From: Fabian Frederick To: Chris Mason , David Sterba Cc: Josef Bacik , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, fabf@skynet.be Subject: [PATCH 1/1 linux-next] btrfs: kmap() can't fail Date: Tue, 25 Apr 2017 20:11:02 +0200 Message-Id: <20170425181102.2326-1-fabf@skynet.be> X-Mailer: git-send-email 2.9.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 771 Lines: 29 Remove NULL test on kmap() Signed-off-by: Fabian Frederick --- fs/btrfs/check-integrity.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index ab14c2e..496eb00 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -1668,14 +1668,8 @@ static int btrfsic_read_block(struct btrfsic_state *state, dev_bytenr += (j - i) * PAGE_SIZE; i = j; } - for (i = 0; i < num_pages; i++) { + for (i = 0; i < num_pages; i++) block_ctx->datav[i] = kmap(block_ctx->pagev[i]); - if (!block_ctx->datav[i]) { - pr_info("btrfsic: kmap() failed (dev %s)!\n", - block_ctx->dev->name); - return -1; - } - } return block_ctx->len; } -- 2.9.3