From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756275Ab1KURlG (ORCPT ); Mon, 21 Nov 2011 12:41:06 -0500 Received: from oproxy5-pub.bluehost.com ([67.222.38.55]:58045 "HELO oproxy5-pub.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753649Ab1KURlE (ORCPT ); Mon, 21 Nov 2011 12:41:04 -0500 From: Tao Ma To: linux-ext4@vger.kernel.org Cc: tytso@mit.edu, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, adilger@dilger.ca Subject: [PATCH V2 19/19] ext4: Enable ext4 inline support. Date: Tue, 22 Nov 2011 00:39:57 +0800 Message-Id: <1321893597-11024-19-git-send-email-tm@tao.ma> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1321893597-11024-1-git-send-email-tm@tao.ma> References: <4ECA7DB3.9040605@tao.ma> <1321893597-11024-1-git-send-email-tm@tao.ma> X-Identified-User: {1390:box585.bluehost.com:colyli:tao.ma} {sentby:smtp auth 221.217.44.83 authed with tm@tao.ma} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tao Ma Signed-off-by: Tao Ma --- fs/ext4/ext4.h | 1 + fs/ext4/ialloc.c | 4 ++++ 2 files changed, 5 insertions(+), 0 deletions(-) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index a88bc00..784893a 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1414,6 +1414,7 @@ static inline void ext4_clear_state_flags(struct ext4_inode_info *ei) #define EXT4_FEATURE_INCOMPAT_FLEX_BG 0x0200 #define EXT4_FEATURE_INCOMPAT_EA_INODE 0x0400 /* EA in inode */ #define EXT4_FEATURE_INCOMPAT_DIRDATA 0x1000 /* data in dirent */ +#define EXT4_FEATURE_INCOMPAT_INLINEDATA 0x2000 /* data in inode */ #define EXT2_FEATURE_COMPAT_SUPP EXT4_FEATURE_COMPAT_EXT_ATTR #define EXT2_FEATURE_INCOMPAT_SUPP (EXT4_FEATURE_INCOMPAT_FILETYPE| \ diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 00beb4f..4f7fe21 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -897,6 +897,10 @@ got: ei->i_extra_isize = EXT4_SB(sb)->s_want_extra_isize; + ei->i_inline_off = 0; + if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_INLINEDATA)) + ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); + ret = inode; dquot_initialize(inode); err = dquot_alloc_inode(inode); -- 1.7.0.4