From: Tao Ma <tm@tao.ma>
To: linux-ext4@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org
Subject: [PATCH V4 22/22] ext4: Enable ext4 inline support.
Date: Mon, 20 Feb 2012 15:01:56 +0800 [thread overview]
Message-ID: <1329721316-4955-22-git-send-email-tm@tao.ma> (raw)
In-Reply-To: <1329721316-4955-1-git-send-email-tm@tao.ma>
From: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
---
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
next prev parent reply other threads:[~2012-02-20 7:08 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-20 7:00 [PATCH V4 00/22] ext4: Add inline data support Tao Ma
2012-02-20 7:01 ` [PATCH V4 01/22] ext4: Move extra inode read to a new function Tao Ma
2012-02-20 7:01 ` [PATCH V4 02/22] ext4: export inline xattr functions Tao Ma
2012-02-21 22:45 ` Andreas Dilger
2012-02-20 7:01 ` [PATCH V4 03/22] ext4: Add the basic function for inline data support Tao Ma
2012-04-07 0:21 ` Andreas Dilger
2012-04-13 2:59 ` Tao Ma
2012-02-20 7:01 ` [PATCH V4 04/22] ext4: Add read support for inline data Tao Ma
2012-02-20 7:01 ` [PATCH V4 05/22] ext4: Add normal write " Tao Ma
2012-02-20 7:01 ` [PATCH V4 06/22] ext4: Add journalled " Tao Ma
2012-02-20 7:01 ` [PATCH V4 07/22] ext4: Add delalloc " Tao Ma
2012-02-20 7:01 ` [PATCH V4 08/22] ext4: Create a new function ext4_init_new_dir Tao Ma
2012-02-20 7:01 ` [PATCH V4 09/22] ext4: Refactor __ext4_check_dir_entry to accepts start and size Tao Ma
2012-02-20 7:01 ` [PATCH V4 10/22] ext4: Create __ext4_insert_dentry for dir entry insertion Tao Ma
2012-02-20 7:01 ` [PATCH V4 11/22] ext4: let add_dir_entry handle inline data properly Tao Ma
2012-02-20 7:01 ` [PATCH V4 12/22] ext4: Let ext4_readdir handle inline data Tao Ma
2012-02-20 7:01 ` [PATCH V4 13/22] ext4: Create a new function search_dir Tao Ma
2012-02-20 7:01 ` [PATCH V4 14/22] ext4: let ext4_find_entry handle inline data Tao Ma
2012-02-20 7:01 ` [PATCH V4 15/22] ext4: make ext4_delete_entry generic Tao Ma
2012-02-20 7:01 ` [PATCH V4 16/22] ext4: let ext4_delete_entry handle inline data Tao Ma
2012-02-20 7:01 ` [PATCH V4 17/22] ext4: let empty_dir handle inline dir Tao Ma
2012-04-07 0:21 ` Andreas Dilger
2012-04-17 3:55 ` Tao Ma
2012-02-20 7:01 ` [PATCH V4 18/22] ext4: let ext4_rename " Tao Ma
2012-02-20 7:01 ` [PATCH V4 19/22] ext4: Let fiemap work with inline data Tao Ma
2012-02-20 7:01 ` [PATCH V4 20/22] ext4: Evict inline data out if we needs to strore xattr in inode Tao Ma
2012-02-20 7:01 ` [PATCH V4 21/22] ext4: let ext4_truncate handle inline data correctly Tao Ma
2012-02-20 7:01 ` Tao Ma [this message]
2012-02-21 6:51 ` [PATCH V4 01/22] ext4: Move extra inode read to a new function Andreas Dilger
2012-02-21 8:13 ` Tao Ma
2012-02-21 23:44 ` [PATCH V4 00/22] ext4: Add inline data support Andreas Dilger
2012-02-22 1:34 ` Tao Ma
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