From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.136]:43232 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752103AbdCIX2c (ORCPT ); Thu, 9 Mar 2017 18:28:32 -0500 From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim , Chao Yu Subject: [PATCH] f2fs: add fault injection on f2fs_truncate Date: Thu, 9 Mar 2017 15:28:27 -0800 Message-Id: <20170309232827.9304-1-jaegeuk@kernel.org> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Inject a fault during f2fs_truncate(). Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 1 + fs/f2fs/file.c | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 870bb4d9bc65..7edb3bea15a4 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -50,6 +50,7 @@ enum { FAULT_BLOCK, FAULT_DIR_DEPTH, FAULT_EVICT_INODE, + FAULT_TRUNCATE, FAULT_IO, FAULT_CHECKPOINT, FAULT_MAX, diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 0110c263a705..4ec764ea89bd 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -620,6 +620,12 @@ int f2fs_truncate(struct inode *inode) trace_f2fs_truncate(inode); +#ifdef CONFIG_F2FS_FAULT_INJECTION + if (time_to_inject(F2FS_I_SB(inode), FAULT_TRUNCATE)) { + f2fs_show_injection_info(FAULT_TRUNCATE); + return -EIO; + } +#endif /* we should check inline_data size */ if (!f2fs_may_inline_data(inode)) { err = f2fs_convert_inline_inode(inode); -- 2.11.0