From: Zheng Liu <gnehzuil.liu@gmail.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: linux-ext4@vger.kernel.org, Theodore Ts'o <tytso@mit.edu>,
Zheng Liu <wenqing.lz@taobao.com>
Subject: Re: [PATCH v1 14/22] mke2fs: add inline_data support in mke2fs
Date: Sat, 12 Oct 2013 16:31:17 +0800 [thread overview]
Message-ID: <20131012083117.GD6462@gmail.com> (raw)
In-Reply-To: <20131012081825.GB14971@birch.djwong.org>
On Sat, Oct 12, 2013 at 01:18:25AM -0700, Darrick J. Wong wrote:
> On Sat, Oct 12, 2013 at 04:08:46PM +0800, Zheng Liu wrote:
> > On Fri, Oct 11, 2013 at 05:27:18PM -0700, Darrick J. Wong wrote:
> > [...]
> > > > + */
> > > > + if ((fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_INLINE_DATA) &&
> > > > + !(fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_EXT_ATTR)) {
> > > > + com_err(program_name, 0,
> > > > + _("Ext_attr feature not enabled, so inline_data "
> > > > + "feature doesn't be specified"));
> > >
> > > "The inline_data feature requires the ext_attr feature." ?
> >
> > Ah, I have noticed that now we set xattr handler by default. So, yes,
> > inline_data feature doesn't require the ext_attr feature.
>
> I think you /do/ still need this check, just in case someone tries to mkfs -O
> ^ext_attr,inline_data. Defaults can be overridden.
I have tested this ('mkfs -O ^ext_attr,inline_data') just a minute ago,
and it seems that it works well. BTW, when we use setfattr(1) to set
xattr in a ext4 file system without ext_attr feature, this feature will
be enabled in ext4_xattr_update_super_block().
- Zheng
next prev parent reply other threads:[~2013-10-12 8:29 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-02 9:49 [PATCH v1 00/22] e2fsprogs: inline data refinement patch set Zheng Liu
2013-08-02 9:49 ` [PATCH v1 01/22] libext2fs: add INLINE_DATA into EXT2_LIB_SOFTSUPP_INCOMPAT Zheng Liu
2013-10-13 3:21 ` Theodore Ts'o
2013-08-02 9:49 ` [PATCH v1 02/22] libext2fs: add function to check inline_data flag for an inode Zheng Liu
2013-08-02 9:49 ` [PATCH v1 03/22] libext2fs: add functions to operate on extended attribute Zheng Liu
2013-08-05 17:34 ` Darrick J. Wong
2013-08-05 23:14 ` Zheng Liu
2013-10-14 1:55 ` Theodore Ts'o
2013-10-14 2:41 ` Zheng Liu
2013-10-11 22:51 ` Darrick J. Wong
2013-10-12 5:51 ` Zheng Liu
2013-10-12 8:32 ` Darrick J. Wong
2013-10-12 8:41 ` Zheng Liu
2013-10-12 9:02 ` Darrick J. Wong
2013-10-12 9:08 ` Zheng Liu
2013-08-02 9:49 ` [PATCH v1 04/22] libext2fs: handle inline data in dir iterator function Zheng Liu
2013-10-11 23:33 ` Darrick J. Wong
2013-10-12 5:55 ` Zheng Liu
2013-10-13 22:51 ` Theodore Ts'o
2013-10-14 3:07 ` Zheng Liu
2013-10-14 1:58 ` Theodore Ts'o
2013-08-02 9:49 ` [PATCH v1 05/22] libext2fs: handle inline_data in block " Zheng Liu
2013-10-13 3:55 ` Theodore Ts'o
2013-10-14 0:44 ` Theodore Ts'o
2013-10-14 2:49 ` Zheng Liu
2013-08-02 9:49 ` [PATCH v1 06/22] debugfs: make stat command support inline data Zheng Liu
2013-10-11 23:43 ` Darrick J. Wong
2013-10-12 0:07 ` Darrick J. Wong
2013-08-02 9:49 ` [PATCH v1 07/22] debugfs: make mkdir and expanddir " Zheng Liu
2013-10-12 0:21 ` Darrick J. Wong
2013-10-12 7:15 ` Zheng Liu
2013-08-02 9:49 ` [PATCH v1 08/22] debugfs: make lsdel " Zheng Liu
2013-08-02 9:49 ` [PATCH v1 09/22] libext2fs: handle inline data in read/write function Zheng Liu
2013-08-02 9:49 ` [PATCH v1 10/22] debugfs: handle inline_data feature in dirsearch command Zheng Liu
2013-10-12 0:30 ` Darrick J. Wong
2013-10-12 7:21 ` Zheng Liu
2013-08-02 9:49 ` [PATCH v1 11/22] debugfs: handle inline_data feature in bmap command Zheng Liu
2013-08-02 9:49 ` [PATCH v1 12/22] debugfs: handle inline_data in punch command Zheng Liu
2013-10-12 0:37 ` Darrick J. Wong
2013-10-12 7:22 ` Zheng Liu
2013-08-02 9:49 ` [PATCH v1 13/22] libext2fs: add inline_data feature into EXT2_LIB_FEATURE_INCOMPAT_SUPP Zheng Liu
2013-08-02 9:49 ` [PATCH v1 14/22] mke2fs: add inline_data support in mke2fs Zheng Liu
2013-10-12 0:27 ` Darrick J. Wong
2013-10-12 8:08 ` Zheng Liu
2013-10-12 8:18 ` Darrick J. Wong
2013-10-12 8:31 ` Zheng Liu [this message]
2013-10-12 8:32 ` Darrick J. Wong
2013-08-02 9:49 ` [PATCH v1 15/22] tune2fs: add inline_data feature in tune2fs Zheng Liu
2013-10-12 0:39 ` Darrick J. Wong
2013-10-12 8:16 ` Zheng Liu
2013-10-12 8:23 ` Darrick J. Wong
2013-10-12 8:33 ` Zheng Liu
2013-08-02 9:49 ` [PATCH v1 16/22] e2fsck: add problem descriptions and check inline data feature Zheng Liu
2013-08-02 9:49 ` [PATCH v1 17/22] e2fsck: check inline_data in pass1 Zheng Liu
2013-10-12 0:47 ` Darrick J. Wong
2013-10-12 8:17 ` Zheng Liu
2013-08-02 9:49 ` [PATCH v1 18/22] e2fsck: check inline_data in pass2 Zheng Liu
2013-08-02 9:49 ` [PATCH v1 19/22] e2fsck: check inline_data in pass3 Zheng Liu
2013-10-12 0:54 ` Darrick J. Wong
2013-10-12 9:06 ` Zheng Liu
2013-10-12 9:09 ` Darrick J. Wong
2013-10-12 9:17 ` Zheng Liu
2013-10-12 9:22 ` Darrick J. Wong
2013-10-12 9:32 ` Zheng Liu
2013-08-02 9:49 ` [PATCH v1 20/22] tests: change result in f_bad_disconnected_inode Zheng Liu
2013-08-02 9:49 ` [PATCH v1 21/22] mke2fs: enable inline_data feature on ext4dev filesystem Zheng Liu
2013-08-02 9:49 ` [PATCH v1 22/22] libext2fs: add a unit test for inline data Zheng Liu
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