From: Tao Ma <tm@tao.ma>
To: linux-ext4@vger.kernel.org
Subject: [PATCH V7 23/23] ext4: Enable ext4 inline support.
Date: Wed, 24 Oct 2012 10:55:38 +0800 [thread overview]
Message-ID: <1351047338-4963-23-git-send-email-tm@tao.ma> (raw)
In-Reply-To: <1351047338-4963-1-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 5863136..f0a5ea7 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1512,7 +1512,8 @@ 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 4facdd2..dfe7679 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -903,6 +903,10 @@ 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
next prev parent reply other threads:[~2012-10-24 3:04 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-24 2:50 [PATCH V7 00/23] ext4: Add inline data support Tao Ma
2012-10-24 2:55 ` [PATCH V7 01/23] ext4: Move extra inode read to a new function Tao Ma
2012-10-24 2:55 ` [PATCH V7 02/23] ext4: export inline xattr functions Tao Ma
2012-10-24 2:55 ` [PATCH V7 03/23] ext4: Add the basic function for inline data support Tao Ma
2012-12-03 1:48 ` Theodore Ts'o
2012-12-03 5:23 ` Tao Ma
2012-12-03 16:17 ` Tao Ma
2012-10-24 2:55 ` [PATCH V7 04/23] ext4: Add read support for inline data Tao Ma
2012-10-24 2:55 ` [PATCH V7 05/23] ext4: Add normal write " Tao Ma
2012-10-24 2:55 ` [PATCH V7 06/23] ext4: Add journalled " Tao Ma
2012-10-24 2:55 ` [PATCH V7 07/23] ext4: Add delalloc " Tao Ma
2012-10-24 2:55 ` [PATCH V7 08/23] ext4: Make ext4_init_dot_dotdot for inline dir usage Tao Ma
2012-10-24 2:55 ` [PATCH V7 09/23] ext4: Refactor __ext4_check_dir_entry to accepts start and size Tao Ma
2012-10-24 2:55 ` [PATCH V7 10/23] ext4: Create __ext4_insert_dentry for dir entry insertion Tao Ma
2012-10-24 2:55 ` [PATCH V7 11/23] ext4: let add_dir_entry handle inline data properly Tao Ma
2012-10-24 2:55 ` [PATCH V7 12/23] ext4: Let ext4_readdir handle inline data Tao Ma
2012-10-24 2:55 ` [PATCH V7 13/23] ext4: Create a new function search_dir Tao Ma
2012-10-24 2:55 ` [PATCH V7 14/23] ext4: let ext4_find_entry handle inline data Tao Ma
2012-10-24 2:55 ` [PATCH V7 15/23] ext4: make ext4_delete_entry generic Tao Ma
2012-10-24 2:55 ` [PATCH V7 16/23] ext4: let ext4_delete_entry handle inline data Tao Ma
2012-10-24 2:55 ` [PATCH V7 17/23] ext4: let empty_dir handle inline dir Tao Ma
2012-10-24 2:55 ` [PATCH V7 18/23] ext4: let ext4_rename " Tao Ma
2012-10-24 2:55 ` [PATCH V7 19/23] ext4: Let fiemap work with inline data Tao Ma
2012-10-24 2:55 ` [PATCH V7 20/23] ext4: Evict inline data out if we needs to strore xattr in inode Tao Ma
2012-10-24 2:55 ` [PATCH V7 21/23] ext4: let ext4_truncate handle inline data correctly Tao Ma
2012-10-24 2:55 ` [PATCH V7 22/23] ext4: let fallocate " Tao Ma
2012-12-03 1:37 ` Theodore Ts'o
2012-10-24 2:55 ` Tao Ma [this message]
2012-11-19 7:41 ` [PATCH V7 00/23] ext4: Add inline data support Tao Ma
2012-11-19 15:29 ` Theodore Ts'o
2012-12-06 17:30 ` Theodore Ts'o
2012-12-07 1:34 ` Tao Ma
2012-12-10 15:02 ` Theodore Ts'o
2012-12-10 15:17 ` Tao Ma
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1351047338-4963-23-git-send-email-tm@tao.ma \
--to=tm@tao.ma \
--cc=linux-ext4@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).