From: Tao Ma Subject: [PATCH V4 22/22] ext4: Enable ext4 inline support. Date: Mon, 20 Feb 2012 15:01:56 +0800 Message-ID: <1329721316-4955-22-git-send-email-tm@tao.ma> References: <4F41EF95.2000909@tao.ma> <1329721316-4955-1-git-send-email-tm@tao.ma> Cc: linux-fsdevel@vger.kernel.org To: linux-ext4@vger.kernel.org Return-path: In-Reply-To: <1329721316-4955-1-git-send-email-tm@tao.ma> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org From: Tao Ma Signed-off-by: Tao Ma --- fs/ext4/ext4.h | 3 ++- fs/ext4/ialloc.c | 4 ++++ 2 files changed, 6 insertions(+), 1 deletions(-) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 26024a3..9486cce 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1452,7 +1452,8 @@ static inline void ext4_clear_state_flags(struct ext4_inode_info *ei) EXT4_FEATURE_INCOMPAT_EXTENTS| \ EXT4_FEATURE_INCOMPAT_64BIT| \ EXT4_FEATURE_INCOMPAT_FLEX_BG| \ - EXT4_FEATURE_INCOMPAT_MMP) + EXT4_FEATURE_INCOMPAT_MMP | \ + EXT4_FEATURE_INCOMPAT_INLINEDATA) #define EXT4_FEATURE_RO_COMPAT_SUPP (EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER| \ EXT4_FEATURE_RO_COMPAT_LARGE_FILE| \ EXT4_FEATURE_RO_COMPAT_GDT_CSUM| \ diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 25d8c97..2401934 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -901,6 +901,10 @@ 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