From: Tao Ma <tm@tao.ma>
To: linux-ext4@vger.kernel.org
Subject: [PATCH V6 23/23] ext4: Enable ext4 inline support.
Date: Fri, 14 Sep 2012 19:25:11 +0800 [thread overview]
Message-ID: <1347621911-4104-23-git-send-email-tm@tao.ma> (raw)
In-Reply-To: <1347621911-4104-1-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 1ffe00a..1ec9f5f 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1497,7 +1497,8 @@ 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_INLINE_DATA)
#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 26154b8..e9dc036 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -896,6 +896,10 @@ 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_INLINE_DATA))
+ ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
+
ret = inode;
dquot_initialize(inode);
err = dquot_alloc_inode(inode);
--
1.7.1
prev parent reply other threads:[~2012-09-14 11:34 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-14 11:18 [PATCH V6 00/23] ext4: Add inline data support Tao Ma
2012-09-14 11:24 ` [PATCH V6 01/23] ext4: Move extra inode read to a new function Tao Ma
2012-09-14 11:24 ` [PATCH V6 02/23] ext4: export inline xattr functions Tao Ma
2012-09-14 11:24 ` [PATCH V6 03/23] ext4: Add the basic function for inline data support Tao Ma
2012-09-14 11:24 ` [PATCH V6 04/23] ext4: Add read support for inline data Tao Ma
2012-09-14 11:24 ` [PATCH V6 05/23] ext4: Add normal write " Tao Ma
2012-09-14 11:24 ` [PATCH V6 06/23] ext4: Add journalled " Tao Ma
2012-09-14 11:24 ` [PATCH V6 07/23] ext4: Add delalloc " Tao Ma
2012-09-14 11:24 ` [PATCH V6 08/23] ext4: Make ext4_init_dot_dotdot for inline dir usage Tao Ma
2012-09-14 11:24 ` [PATCH V6 09/23] ext4: Refactor __ext4_check_dir_entry to accepts start and size Tao Ma
2012-09-14 11:24 ` [PATCH V6 10/23] ext4: Create __ext4_insert_dentry for dir entry insertion Tao Ma
2012-09-14 11:24 ` [PATCH V6 11/23] ext4: let add_dir_entry handle inline data properly Tao Ma
2012-09-14 11:25 ` [PATCH V6 12/23] ext4: Let ext4_readdir handle inline data Tao Ma
2012-09-14 11:25 ` [PATCH V6 13/23] ext4: Create a new function search_dir Tao Ma
2012-09-14 11:25 ` [PATCH V6 14/23] ext4: let ext4_find_entry handle inline data Tao Ma
2012-09-14 11:25 ` [PATCH V6 15/23] ext4: make ext4_delete_entry generic Tao Ma
2012-09-14 11:25 ` [PATCH V6 16/23] ext4: let ext4_delete_entry handle inline data Tao Ma
2012-09-14 11:25 ` [PATCH V6 17/23] ext4: let empty_dir handle inline dir Tao Ma
2012-09-14 11:25 ` [PATCH V6 18/23] ext4: let ext4_rename " Tao Ma
2012-09-14 11:25 ` [PATCH V6 19/23] ext4: Let fiemap work with inline data Tao Ma
2012-09-14 11:25 ` [PATCH V6 20/23] ext4: Evict inline data out if we needs to strore xattr in inode Tao Ma
2012-09-14 11:25 ` [PATCH V6 21/23] ext4: let ext4_truncate handle inline data correctly Tao Ma
2012-09-14 11:25 ` [PATCH V6 22/23] ext4: let fallocate " Tao Ma
2012-09-14 11:25 ` Tao Ma [this message]
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